Lb7 cooling fan upgrade

Recover 27HP and boost your fuel mileage by 6% just by eliminating your stock clutch fan assembly and replacing it with this direct replacement electric cooling fan. Install Instructions Specifications Sku FAL-104703 Manufacturer Flex-A-Lite MPN 104703 FEATURES & BENEFITS: Dual 15" S-blades move 6,000 CFM!Fans & Clutches; Thermostats 2 Products Thermostats; Water Pumps 1 Product Water Pumps; Questions? Call us 715-255-9433. Hours of operation: 8am-4pm. CST Monday thru Friday ... Duramax LB7; Duramax LLY; Cooling System. Belts and Pulleys. Idler Pulleys; Tensioners; Belts; Fan Clutches; Thermostats; Water Pumps; EFI Live; EGR. EGR Disable; EGR ...Mishimoto MMRAD-DMAX-01 Aluminum Radiator. $861.95. LB7|LLY Duramax 2001-2006. Usually Ships in 24 to 48 Hours. Add to Wish List. Add To Cart. Dec 18, 2009 · cwq21. Take off the top part of the fan shroud, 4 10mm bolts I think and 2 pop in plastic rivets on each side. Leave the belt on and use a big wrench on the large hex next to the pulley (sorry, I don't know the size, I used a big adjustable wrench) and use a hammer to hit the wrench and un-screw it. See Details. GM OEM Plastic Coolant Tank Reservoir Bottle for Kodiak/TopKick (2003-2009) New. Fits: 2003-2009 GM/Duramax. Item #: 15161670 GM. USD 74.99 74.99 1 74.99. GM OEM Plastic Coolant Tank Reservoir Bottle for Kodiak/TopKick (2003-2009) (0) Reviews: Write first review. Description: Fits: 2003-2009 GM/Duramax. Item #: 15161670.See Details. GM OEM Plastic Coolant Tank Reservoir Bottle for Kodiak/TopKick (2003-2009) New. Fits: 2003-2009 GM/Duramax. Item #: 15161670 GM. USD 74.99 74.99 1 74.99. GM OEM Plastic Coolant Tank Reservoir Bottle for Kodiak/TopKick (2003-2009) (0) Reviews: Write first review. Description: Fits: 2003-2009 GM/Duramax. Item #: 15161670.• High Fan Speed (+75%)—Drives fan speeds close to full speed. • Max Fan Speed (+100%)—Drives fan speeds to full speed. • Off—Fan speed is set to Off, the default value. When set to Off, the percentage does not display. The default fan speed, according to internal thermal control algorithm, is applied with no additional offset. Buy Now!New Radiator Fan Shroud from 1AAuto.com http://1aau.to/ia/1ARFS000141A Auto shows you how to repair, install, fix, change or replace a broken radiato...Changing fan clutch on LML duramax diesel engine. Quick how to. Note: This is for single alternator engines.Requires: 1/4" Ratchet (flex rachet helps)1/2" Ra...01-04 6.6L LB7; Colorado/Canyon 16+ 2.8L; Pre-01 6.5L GM Diesel; DODGE CUMMINS . back DODGE CUMMINS. 19-UP 6.7L; 13-18 6.7L; ... Replacement Diesel Particulate Filters; Up Pipes; Axle Back Exhaust; Turbo Back Duals; DPF Back Duals; ... Universal Electric Cooling Fan Kit; 80 Watt; 10 in. Wide; 800 CFM; Incl. Radiator Fan/Mounting Adapters/Butt ...01-04 6.6L LB7; Colorado/Canyon 16+ 2.8L; Pre-01 6.5L GM Diesel; DODGE CUMMINS ... water pumps, electric fans, coolant bypass and filter kits, thermostats, hoses, pipes and more! Coolant Surge Tanks ... A leaking coolant hose can lead to serious engine damage if not quickly identified. Upgrade your cooling system with the Mishimoto 6.6L Duramax ...Duramax Lb7 For Sale Shoppok. $15. 4 hours ago Find Duramax Lb7 in For Sale. New listings: 2004 LB7 Duramax - $15 000 (Temperance mi), LB7 Duramax ficm. & Rad. Fan - $200 (Dawson mn) Cars & Trucks For Sale (127) Price: - Location: Type your city: Select from list: All Cities; Delrio, TX (5) just low on power and smokes a lot. Apr 20, 2022 · 10 Best Monitor For Lb7. April 20, 2022 by Ricky Carr. Sceptre 24″ Professional Thin 75Hz 1080p LED Monitor 2x HDMI VGA Build-in Speakers, Machine Black (E248W-19203R Series) Check Price on Amazon. HP 24mh FHD Monitor – Computer Monitor with 23.8-Inch IPS Display (1080p) – Built-In Speakers and VESA Mounting – Height/Tilt Adjustment for ... 30. Remove the cooling fan pulley. Refer to Cooling Fan Pulley Replacement (6.6L (LB7) Engine) or Cooling Fan Pulley Replacement (6.6L (LLY) Engine) . 31. Remove the thermostat housing bolts and nuts from the left cylinder head. 32. Remove the thermostat housing bolts and nuts from the right cylinder head. 33. Remove the bypass pipe to water ...Duramax LB7; Duramax LLY; Cooling System. Belts and Pulleys. Idler Pulleys; Tensioners; Belts; Fan Clutches; Thermostats; Water Pumps; ... Cooling System; Fans & Clutches; Sale! Special Calibration Fan Clutch for 6.5-thread mount. Price: $ 195.00. ... Requires blade change on all pre 1997 vehicles. The 1997+ 9 wing steel fan is the best match ...Radiator, Performance, Aluminum, Polished, Crossflow, 2 Row, Transmission Cooler, Chevrolet, GMC, Each. Part Number: RAD-GMT575A 5.0 out of 5 stars2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. ACDelco 15130067 OE Cooling Fan Clutch Assembly, 2001-2005 GM ... 2003, 2004, 2005 GM 6.6L Duramax LB7 LLY. ACDelco# 15-4964. ZZ Diesel is a diesel auto repair shop that offers a large selection of diesel products online for Ford Powerstroke, Chevrolet Duramax, Dodge Cummins, and more. ... Your fan clutch may not be operating correctly. Direct ...May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. Diesel Performance Parts for 01-04 GM 6.6L Duramax LB7 Trucks. OC DIESEL offers Professional Diesel Performance Part Installation, Service, Diagnostic, Routine Maintenance & Repair - Specializing in all diesel vehicles, including GM Duramax 6.6L 01-04 LB7 Trucks. browse our popular product categories ... Essential 2004.5 and 2005 Duramax Upgrades. LLY is the code used for Duramax motors used in 2004.5 and 2005 HD trucks. Although they introduced improvements from the 2001-2004 on the LB7 motor, there are a few essential upgrades every owner should consider. (That is assuming an LLY owner would want more power, lower EGT's and better efficiency.)Like posted above, pull the radiator out and clean all the accumulated bugs and crud out of the radiator, intercooler, condenser, and trans cooler. Replace the fan clutch while your there as they are a maintence item that should be done every 75-100k miles. Put in a set of ac delco or oem t stats.This is everything you want when you are doing an upgrade to your cooling system. It comes with our Heavy Duty, All-Aluminum Radiator for the 2003 - 2007 Ford F-Series 6.0L Diesel. No more plastic tanks or plastic hose connections. The Banks Techni-Cooler is a fantastic LB7 Duramax upgrade because it helps bring cooler, denser air to the engine. In fact, it has 34% more flow volume. This results in gains in performance, fuel economy, and it greatly reduces EGTs. 6. LB7 Cooling System UpgradesEngine & Cooling. Cooling System; Engine Components; Gaskets & Seals; Performance Parts; Exhaust. Complete Systems; ... 01-04 6.6L LB7 Duramax. Brakes & Exhaust Brakes. Brakes & Exhaust Brakes; Engine & Cooling. Cooling System; ... 2003-2007 FORD 6.0L FAN CLUTCH ASSEMBILY 2003-2007 FORD 6.0L FAN CLUTCH ASSEMBILY. Sku: YB-632 MSRP: $399.00 ...Dec 04, 2011 · It looks like the cooling fins and the greater fluid capacity will help to keep her cool. Thanks for your suggestions, Roy. 2002 cc/sb 4x4 all stock 20+ MPG at 68 mph. Adding this weekend: 4" Magnaflow exhaust and Banks ram-air. Later this month: Tunes by Idaho Rob, studded 245/75/16 Duratracs, Titan 52 gallon fuel tank, PPE deep transmission ... Duramax Lb7 For Sale Shoppok. $15. 4 hours ago Find Duramax Lb7 in For Sale. New listings: 2004 LB7 Duramax - $15 000 (Temperance mi), LB7 Duramax ficm. & Rad. Fan - $200 (Dawson mn) Cars & Trucks For Sale (127) Price: - Location: Type your city: Select from list: All Cities; Delrio, TX (5) just low on power and smokes a lot. Car Fans. The car fan is an essential part of your car’s cooling system, responsible for providing cool air if your car is overheating when stationary. Our selection of replacement car fans are easy to fit and readily available for any car. While your car’s radiator is usually able to dissipate heat from the engine into the current of cool ... The Banks Techni-Cooler is a fantastic LB7 Duramax upgrade because it helps bring cooler, denser air to the engine. In fact, it has 34% more flow volume. This results in gains in performance, fuel economy, and it greatly reduces EGTs. 6. LB7 Cooling System UpgradesSPAL™ is recognized worldwide as the leader in automotive cooling fan technology, supplying products tailored specifically to meet today's rigorous cooling requirements. All Spal Fans are 12 volt. Available in sizes from 6" to 16" in diameter, push or pull type, with airflows from 248 CFM to 1300 CFM. Recommended for all applications; from ... FA-MB-BSK. DROP SHIP Purchase Yes PARENT. From: $230.90 View Options. Commercial Inlet Shutters. Item No. FA-LRW. DROP SHIP Purchase Yes PARENT 42. From: $335.00 View Options. Greenhouse Evaporative Cooler. Direct Replacement Fan Clutch Assembly for 06-10 GM 6.6L Duramax part number 15102145. ... Cooling Fan Clutch Assembly. Model: 15102145. Fits 2006-2010 LBZ/LMM. WRITE A REVIEW. ... 01-05 GM 6.6L Duramax Direct Replacement Fan Clutch Assembly. Cooling Fan Clutch Assembly Model: 15130067 Fits 2001-2005 LB7.. $265.00. Add to Cart. Add to Wish List ...Are you completely sure this is a right part for you? <br> Send us your vehicle identification number (VIN) or vehicle registration plate number and our highly qualified consultants will help You! <br> <br> Read more to see item specifications, original (OEM) codes, references and compatibility table!. WATER PUMP REPLACEMENT (6.6L (LB7) ENGINE) Removal Procedure 1. Remove the left fender wheelhouse inner panel. ... Remove the fan clutch. Refer to Fan Clutch Replacement . 5. Remove the crankshaft balancer. ... 6.6 L. 6. Remove the oil cooler inlet pipe to water pump nuts. 2004 Chevrolet Silverado 2500 HD 2004 ENGINE Engine Cooling - Sierra ...Flex-A-Lite 284 Electric Fan kit for 01-05 GM 6.6L Duramax (0) Reviews: Write first review Description: This is a direct-fit, bolt-on Flex-a-lite® S-Blade dual electric-fan system for new body style '01-'05 Chevrolet and GMC trucks with the 6.6L Duramax diesel.XDP X-TRA Cool Direct-Fit Radiator Clutch Fan Blade XD374. $75.95. 0 / 5.0. 2001-2005 GM 6.6L Duramax LB7/LLY | 2006-2008 GM 6.6L Duramax Express/Savana Vans. View Details. What is Lb7 S400 Kit. Likes: 579. Shares: 290. 2001-2005 GM 6.6L Duramax LB7/LLY In-Stock Merchant Automotive 10089 Billet Coolant Block-Off Plate $61.75 2001-2017 GM 6.6L Duramax In-Stock Hot Shot's Secret 1G150KY5050 150K Mile Extended Life Yellow Coolant $14.95 Universal - 1 Gallon Bottle In-Stock Mishimoto Liquid Chill Radiator Coolant Additive MMRA-LC $17.95 Universal - 4 Oz. BottleBuilt Tough Performance 24in Dual Pass Heat Sink Style Transmission Cooler. Part # B7368. SKU # 936670. 1-Year Warranty. Free In-Store or Curbside Pick Up. SELECT STORE. Home Delivery. Standard Delivery. Est. Delivery May 31. The LB7 Duramax diesel is a direct-injected, turbocharged, intercooler, four-valve-per-cylinder V-8 that produces 300 hp and 560 lb-ft of torque. The 6.6L Duramax, starting from a blank sheet of paper is recognized as one of the fastest diesel development programs across the globe to date. So, folks, today we are discussing LB7 Duramax Upgrades. Looking for Merchant Auto AC Delco OE Replacement Air Filter, 2001-2005 #A1618C? ... LB7 dry, LLY cleanable and LLY dry. Our Guarantees. Application Reviews & Questions. You May Also Like AC Delco Cooling Fan Clutch Assembly, 2001-2005 Duramax. $289.95. View Details. ACDelco Upper Radiator Hose, 2001-2005, Duramax. $29.99. View Details ...Common problems and issues we see in the shop with the 2001-2004 LB7 Duramax Diesel engine. ... Injector replacement on the LB7 truck is rather labor intensive and just changing one is usually not worth the risk for the labor costs. ... You can check for a head gasket issue by squeezing the top radiator hose when the engine is running and right ...2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. &^ Dorman 621-046 Radiator Fan Assembly ... ^ OE Replacement Chevrolet S10 Front Bumper Face Bar (Partslink Number GM1002369) ... Duramax LB7 CP3 Diesel Fuel Pressure ... The Flex-a-lite 284 Direct-Fit Dual Electric Cooling Fans for your 2001-2005 GM 6.6L Duramax provides you with a high performance bolt-on cooling upgrade for your Duramax powered pickup. By replacing your stock clutch fan assembly with this dual electric fan system, you can increase your fuel economy by up to 6% and recover up to 27 HP!30. Remove the cooling fan pulley. Refer to Cooling Fan Pulley Replacement (6.6L (LB7) Engine) or Cooling Fan Pulley Replacement (6.6L (LLY) Engine) . 31. Remove the thermostat housing bolts and nuts from the left cylinder head. 32. Remove the thermostat housing bolts and nuts from the right cylinder head. 33. Remove the bypass pipe to water ...Dec 18, 2009 · cwq21. Take off the top part of the fan shroud, 4 10mm bolts I think and 2 pop in plastic rivets on each side. Leave the belt on and use a big wrench on the large hex next to the pulley (sorry, I don't know the size, I used a big adjustable wrench) and use a hammer to hit the wrench and un-screw it. 03 LB7 duramax the "daily/tow pig" Lbz cp3, s475/stock twin kit, built trans, steel driveshft, amsoil bypass, secondary oil cooler built by me, fass, traction bars, trans cooler upgrade, dual alts, straight center link + tie rod sleeves, efi live, transfer flow/tool box tank, 5er hitch, other small upgrades.. and most importantly, STOCK HEADBOLTS!Mishimoto MMRAD-DMAX-01 Aluminum Radiator. $861.95. LB7|LLY Duramax 2001-2006. Usually Ships in 24 to 48 Hours. Add to Wish List. Add To Cart. Overheating (Radiator gunk, fan clutch issues) Fuel Injector Failure. Fuel Filter Housing O-ring Leaks. Blown Head Gasket. 1. Water Pump Failure. Almost every best Duramax engine suffers from this problem. The LB7 Duramax problems are caused by the coolant side sealing on the Water Pump. Instead of plastic, the water pump of LB7 consists of ...$489.00 Add To Cart PPE 119000100 COOLANT BLOCK OFF PLUG - 2007.5 TO 2010 GM 6.6L (LMM) DURAMAX $35.99 Add To Cart PPE 116002060 LARGE DIAMETER (12.7MM) TURBO COOLANT HOSE (06-10 GM 6.6L DURAMAX) $8.99 Add To Cart PPE 116002045 SMALL DIAMETER (10 MM) TURBO COOLANT HOSE (01-05 GM 6.6L DURAMAX LB7/LLY) $8.99 Add To CartACDelco 15-4964 Engine Cooling Fan Clutch - 01-05 LB7 LLY ... Write first review. Description: - Quiets noisy cooling fans with stuck fan clutches, restores fuel economy - GM-recommended replacement part for your GM ... Boost Tube Upgrade Kit for use with 2004.5-2009 Chevy 6.6L -Designed to give you greater cooling capacity -Allow the ...Flex A Lite 104703 Direct Fit Dual Electric Cooling Fans $608.63 LB7|LLY Duramax 2001-2005 Usually Ships in 24 to 48 Hours Add to Wish List Add To Cart Merchant Automotive 10089 Coolant Block Off Plate $65.00 Duramax 2001-2017 Usually Ships in 24 Hours Add to Wish List Add To Cart Merchant Automotive 10548 Water Pump $199.00May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. Shop at Summit Racing Equipment for a radiator fan shroud that'll focus your cooling power! Summit Racing SpeedCard - Open a World of Possibilities - Apply Today! ... Fan Shroud, Replacement, Single, Bolt-on, Plastic, Black, Dodge, Each. Part Number: MOP-52028003AB. 5.0 out of 5 stars. Estimated Ship Date: Tuesday 5/31/2022. Free Shipping;May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. HSP FACTORY REPLACEMENT COOLANT TANK 2001-2007 GM 6.6L DURAMAX from $349.75 HSP LB7/LLY BILLET THERMOSTAT HOUSING KIT 2001-2005 GM 6.6L DURAMAX from $351.75 PPE SILICONE UPPER & LOWER COOLANT HOSE KIT (2001-2005) 2001-2005 GM 6.6L DURAMAX LB7/LLY $269.99Mishimoto MMRAD-DMAX-01 Aluminum Radiator. $861.95. LB7|LLY Duramax 2001-2006. Usually Ships in 24 to 48 Hours. Add to Wish List. Add To Cart. WATER PUMP REPLACEMENT (6.6L (LB7) ENGINE) Removal Procedure 1. Remove the left fender wheelhouse inner panel. ... Remove the fan clutch. Refer to Fan Clutch Replacement . 5. Remove the crankshaft balancer. ... 6.6 L. 6. Remove the oil cooler inlet pipe to water pump nuts. 2004 Chevrolet Silverado 2500 HD 2004 ENGINE Engine Cooling - Sierra ...Buy Now!New Radiator Fan Shroud from 1AAuto.com http://1aau.to/ia/1ARFS000141A Auto shows you how to repair, install, fix, change or replace a broken radiato...COOLING FAN PULLEY REPLACEMENT (6.6L (LB7) ENGINE) Removal Procedure 1. Remove the fan clutch. ... Fig. 213: View Of CMP Sensor Electrical Connector & Cooling Fan Pulley Courtesy of GENERAL MOTORS CORP. 3. Remove the fan pulley bolts/nuts. 4. Remove the fan pulley. 2004 Chevrolet Silverado 2500 HD 2004 ENGINE Engine Cooling - Sierra & SilveradoEssential 2004.5 and 2005 Duramax Upgrades. LLY is the code used for Duramax motors used in 2004.5 and 2005 HD trucks. Although they introduced improvements from the 2001-2004 on the LB7 motor, there are a few essential upgrades every owner should consider. (That is assuming an LLY owner would want more power, lower EGT's and better efficiency.)Buy Now!New Radiator Fan Shroud from 1AAuto.com http://1aau.to/ia/1ARFS000141A Auto shows you how to repair, install, fix, change or replace a broken radiato...Dec 18, 2009 · cwq21. Take off the top part of the fan shroud, 4 10mm bolts I think and 2 pop in plastic rivets on each side. Leave the belt on and use a big wrench on the large hex next to the pulley (sorry, I don't know the size, I used a big adjustable wrench) and use a hammer to hit the wrench and un-screw it. Shop at Summit Racing Equipment for a radiator fan shroud that'll focus your cooling power! Summit Racing SpeedCard - Open a World of Possibilities - Apply Today! ... Fan Shroud, Replacement, Single, Bolt-on, Plastic, Black, Dodge, Each. Part Number: MOP-52028003AB. 5.0 out of 5 stars. Estimated Ship Date: Tuesday 5/31/2022. Free Shipping;Mishimoto released a performance aluminum radiator for the 01-05 Chevrolet/GMC 6.6L Duramax. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100% aluminum core & polished end tanks. ... 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L Duramax LB7/LLY ... Replacement Radiator, fits Cadillac Escalade ...Get AC Delco Cooling Fan Clutch Assembly, LB7 LLY, 2001-2005 Duramax at Dans Diesel. Dealer Login Account. Toggle navigation 815-977-5865 Mon - Fri 8:00 - 5:00 PM CST. Account; Dealer Login ... Direct replacement fan clutch assembly. Details. SKU: 15-4964; Item #: 15-4964; Brand: Merchant Automotive;Flex A Lite 104703 Direct Fit Dual Electric Cooling Fans $608.63 LB7|LLY Duramax 2001-2005 Usually Ships in 24 to 48 Hours Add to Wish List Add To Cart Merchant Automotive 10089 Coolant Block Off Plate $65.00 Duramax 2001-2017 Usually Ships in 24 Hours Add to Wish List Add To Cart Merchant Automotive 10548 Water Pump $199.00HSP FACTORY REPLACEMENT COOLANT TANK 2001-2007 GM 6.6L DURAMAX from $349.75 HSP LB7/LLY BILLET THERMOSTAT HOUSING KIT 2001-2005 GM 6.6L DURAMAX from $351.75 PPE SILICONE UPPER & LOWER COOLANT HOSE KIT (2001-2005) 2001-2005 GM 6.6L DURAMAX LB7/LLY $269.99May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. Built Tough Performance 24in Dual Pass Heat Sink Style Transmission Cooler. Part # B7368. SKU # 936670. 1-Year Warranty. Free In-Store or Curbside Pick Up. SELECT STORE. Home Delivery. Standard Delivery. Est. Delivery May 31. Pull the radiator out and drill them. (it helps to drill these holes slightly larger than the bolt that will be going through it). You now need to use 2 of the 7/16" x 2" bolts, 4 of the 7/16" washers and 2 of the 7/16" lock nuts, these bolts will pass through the bracket, motor mount and radiator mount.Pull the radiator out and drill them. (it helps to drill these holes slightly larger than the bolt that will be going through it). You now need to use 2 of the 7/16" x 2" bolts, 4 of the 7/16" washers and 2 of the 7/16" lock nuts, these bolts will pass through the bracket, motor mount and radiator mount.Built Tough Performance 24in Dual Pass Heat Sink Style Transmission Cooler. Part # B7368. SKU # 936670. 1-Year Warranty. Free In-Store or Curbside Pick Up. SELECT STORE. Home Delivery. Standard Delivery. Est. Delivery May 31. Duramax LB7; Duramax LLY; Cooling System. Belts and Pulleys. Idler Pulleys; Tensioners; Belts; Fan Clutches; Thermostats; Water Pumps; ... Cooling System; Fans & Clutches; Sale! Special Calibration Fan Clutch for 6.5-thread mount. Price: $ 195.00. ... Requires blade change on all pre 1997 vehicles. The 1997+ 9 wing steel fan is the best match ...PPE 116002045 SMALL DIAMETER (10 MM) TURBO COOLANT HOSE (01-05 GM 6.6L DURAMAX LB7/LLY) $8.99. Add To Cart. PPE 119022200 SILICONE UPPER AND LOWER COOLANT HOSE KIT 2006-2010 LBZ /LMM BLUE. $269.99. Add To Cart. PPE 119020100 COOLANT HOSE KIT 01-05 LB7 / LLY BLACK. $269.99. Add To Cart. ACDelco 15130067 OE Cooling Fan Clutch Assembly, 2001-2005 GM ... 2003, 2004, 2005 GM 6.6L Duramax LB7 LLY. ACDelco# 15-4964. ZZ Diesel is a diesel auto repair shop that offers a large selection of diesel products online for Ford Powerstroke, Chevrolet Duramax, Dodge Cummins, and more. ... Your fan clutch may not be operating correctly. Direct ...2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. See Details. Mishimoto Silicone Radiator Coolant Hose Kit for 2001-2005 GM Duramax 6.6L New 748354805321. Silcone Radiator Hose Kit Direct fit for the 2001-2005 Chevrolet/GMC 6.6L Duramax Four layers of heat-resistant fibers and silicone Max temperature of 330°F Efficiently re... Mishimoto - Brand Page.The Banks Techni-Cooler is a fantastic LB7 Duramax upgrade because it helps bring cooler, denser air to the engine. In fact, it has 34% more flow volume. This results in gains in performance, fuel economy, and it greatly reduces EGTs. 6. LB7 Cooling System Upgrades0.8 06. ACDelco 18M2426– Best for resilience and sturdiness. 0.9 07. Fleece Performance Engineering FPE-INTAKEHORN– Best air system replacement part. 0.10 08. Fleece Performance Engineering 117000500– Best EGTs reducer. 0.11 09. Fleece Performance Engineering FPE-TL-LB7-LLY – Best for leaky transmission lines. 0.12 10. Engine & Cooling. Cooling System; Engine Components; Gaskets & Seals; Performance Parts; Exhaust. Complete Systems; ... 01-04 6.6L LB7 Duramax. Brakes & Exhaust Brakes. Brakes & Exhaust Brakes; Engine & Cooling. Cooling System; ... 2003-2007 FORD 6.0L FAN CLUTCH ASSEMBILY 2003-2007 FORD 6.0L FAN CLUTCH ASSEMBILY. Sku: YB-632 MSRP: $399.00 ...Apr 20, 2022 · 10 Best Monitor For Lb7. April 20, 2022 by Ricky Carr. Sceptre 24″ Professional Thin 75Hz 1080p LED Monitor 2x HDMI VGA Build-in Speakers, Machine Black (E248W-19203R Series) Check Price on Amazon. HP 24mh FHD Monitor – Computer Monitor with 23.8-Inch IPS Display (1080p) – Built-In Speakers and VESA Mounting – Height/Tilt Adjustment for ... LB7-LLY Cooling Fan Clutch Assembly (2001-2005) $221.85 Availability: In Stock. Add to Wish List WARNING: Cancer and Reproductive Harm - p65warnings.ca.gov. Part#: 15130067: Ask About This Item. Description Reviews. LB7-LLY Cooling Fan Clutch Assembly (2001-2005)2001-2005 GM 6.6L Duramax LB7/LLY In-Stock Merchant Automotive 10089 Billet Coolant Block-Off Plate $61.75 2001-2017 GM 6.6L Duramax In-Stock Hot Shot's Secret 1G150KY5050 150K Mile Extended Life Yellow Coolant $14.95 Universal - 1 Gallon Bottle In-Stock Mishimoto Liquid Chill Radiator Coolant Additive MMRA-LC $17.95 Universal - 4 Oz. Bottle2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. Changing fan clutch on LML duramax diesel engine. Quick how to. Note: This is for single alternator engines.Requires: 1/4" Ratchet (flex rachet helps)1/2" Ra...Heating & Cooling,Heating & Cooling. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. 1. the top cross member will be removed. 2. the hood catch/release will be removed. 3. there will be 4 arrows showing the locations of the 4 bolts that hold the intercooler and the radiator together. once you remove those 4 bolts you will have 2 more things to remove and you will be ready to separate the stack. Logged.The Flex-a-lite 284 Direct-Fit Dual Electric Cooling Fans for your 2001-2005 GM 6.6L Duramax provides you with a high performance bolt-on cooling upgrade for your Duramax powered pickup. By replacing your stock clutch fan assembly with this dual electric fan system, you can increase your fuel economy by up to 6% and recover up to 27 HP!OEM GM quality is unmatched in the automotive replacement world and is the reason why we utilize it on our customers vehicles. Pricing: $340.00. Qty: Free Shipping ... ACDelco 15-4964 Engine Cooling Fan Clutch - 01-05 LB7 LLY. AcDelco 38172 LB7 LLY LBZ LMM Duramax Belt Tensioner, 2002-2016.1. the top cross member will be removed. 2. the hood catch/release will be removed. 3. there will be 4 arrows showing the locations of the 4 bolts that hold the intercooler and the radiator together. once you remove those 4 bolts you will have 2 more things to remove and you will be ready to separate the stack. Logged.SOLD: 2001 Chevy 3500 DRW, LB7, 5sp Allison, 4x4, 4" magnaflow to 5" Stack, Predator programmer, Modded inhaler w/Kennedy UNI foam filter,Modded Intake Horn, 20k plate, 32k G-neck, XDR drag behind, Pioneer deck /XM, high idle mod, clear tails, Front to rear jumper hook ups, Fully NON-functionable hood scoops, one fixed case of PUMP RUBOverheating (Radiator gunk, fan clutch issues) Fuel Injector Failure. Fuel Filter Housing O-ring Leaks. Blown Head Gasket. 1. Water Pump Failure. Almost every best Duramax engine suffers from this problem. The LB7 Duramax problems are caused by the coolant side sealing on the Water Pump. Instead of plastic, the water pump of LB7 consists of ...The Flex-a-lite 284 Direct-Fit Dual Electric Cooling Fans for your 2001-2005 GM 6.6L Duramax provides you with a high performance bolt-on cooling upgrade for your Duramax powered pickup. By replacing your stock clutch fan assembly with this dual electric fan system, you can increase your fuel economy by up to 6% and recover up to 27 HP!Fits: 01-05 (LB7/LLY) Chevy/GMC Duramax trucks. Stocking item. Mishimoto (MMRAD-DMAX-01) LB7/LLY Duramax Aluminum Radiator quantity. Add to cart. Add to Wishlist. SKU: MMRAD-DMAX-01 Categories: Cooling System, Cooling System. Product Categories. 6.7L Cummins Performance CR Pump & Injectors Package (0)2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY.Dec 04, 2011 · It looks like the cooling fins and the greater fluid capacity will help to keep her cool. Thanks for your suggestions, Roy. 2002 cc/sb 4x4 all stock 20+ MPG at 68 mph. Adding this weekend: 4" Magnaflow exhaust and Banks ram-air. Later this month: Tunes by Idaho Rob, studded 245/75/16 Duratracs, Titan 52 gallon fuel tank, PPE deep transmission ... Shop the Best LB7 Duramax LCT1000 Allison Transmission Upgrades & Parts for improved durability and towing. Improves shifting & fixes problems. Free Shipping & Financing. ... LB7 Duramax LCT1000 Allison Transmission Upgrades & Parts. Full Transmission Kits. ... Fan. $304.95. Universal. Usually Ships in 24 Hours. Add to Wish List.WATER PUMP REPLACEMENT (6.6L (LB7) ENGINE) Removal Procedure 1. Remove the left fender wheelhouse inner panel. ... Remove the fan clutch. Refer to Fan Clutch Replacement . 5. Remove the crankshaft balancer. ... 6.6 L. 6. Remove the oil cooler inlet pipe to water pump nuts. 2004 Chevrolet Silverado 2500 HD 2004 ENGINE Engine Cooling - Sierra ...Mishimoto MMRAD-DMAX-01 Aluminum Radiator. $861.95. LB7|LLY Duramax 2001-2006. Usually Ships in 24 to 48 Hours. Add to Wish List. Add To Cart. Fitment Notes: HSP Diesel LB7, LLY - Billet Thermostat Housing Kit - RAW *This Thermostat housing is to be used when running a aftermarket turbo charger in the valley with no cooling previsions. Many of the Chevy Duramax coolant lines are routed in a way that makes it difficult to upgrade turbochargers or other performance accessories.Heating & Cooling,Heating & Cooling. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Duramax Lb7 For Sale Shoppok. $15. 4 hours ago Find Duramax Lb7 in For Sale. New listings: 2004 LB7 Duramax - $15 000 (Temperance mi), LB7 Duramax ficm. & Rad. Fan - $200 (Dawson mn) Cars & Trucks For Sale (127) Price: - Location: Type your city: Select from list: All Cities; Delrio, TX (5) just low on power and smokes a lot. May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 30. Remove the cooling fan pulley. Refer to Cooling Fan Pulley Replacement (6.6L (LB7) Engine) or Cooling Fan Pulley Replacement (6.6L (LLY) Engine) . 31. Remove the thermostat housing bolts and nuts from the left cylinder head. 32. Remove the thermostat housing bolts and nuts from the right cylinder head. 33. Remove the bypass pipe to water ...COOLING FAN PULLEY REPLACEMENT (6.6L (LB7) ENGINE) Removal Procedure 1. Remove the fan clutch. ... Fig. 213: View Of CMP Sensor Electrical Connector & Cooling Fan Pulley Courtesy of GENERAL MOTORS CORP. 3. Remove the fan pulley bolts/nuts. 4. Remove the fan pulley. 2004 Chevrolet Silverado 2500 HD 2004 ENGINE Engine Cooling - Sierra & SilveradoCooling Fan Blade AssemblyModel: 15010202Fits 2001-2005 LB7. Menu. Your Cart. Facebook; Twitter; Instagram; YouTube; Pinterest; About Us; Contact; Call/Text 715-254-1833; ... 01-05 GM 6.6L Duramax Direct Replacement Fan Clutch Assembly. Cooling Fan Clutch Assembly Model: 15130067 Fits 2001-2005 LB7.. $265.00.May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY.Shop at Summit Racing Equipment for a radiator fan shroud that'll focus your cooling power! Summit Racing SpeedCard - Open a World of Possibilities - Apply Today! ... Fan Shroud, Replacement, Single, Bolt-on, Plastic, Black, Dodge, Each. Part Number: MOP-52028003AB. 5.0 out of 5 stars. Estimated Ship Date: Tuesday 5/31/2022. Free Shipping;Get AC Delco Cooling Fan Clutch Assembly, LB7 LLY, 2001-2005 Duramax at Dans Diesel. Dealer Login Account. Toggle navigation 815-977-5865 Mon - Fri 8:00 - 5:00 PM CST. Account; Dealer Login ... Direct replacement fan clutch assembly. Details. SKU: 15-4964; Item #: 15-4964; Brand: Merchant Automotive;The Merchant Automotive 10358 Fan Clutch Wrench is specially designed to fit the Fan Clutch in your 2001-2016 GM 6.6L Duramax. ... COOLING SYSTEM, LB7; DIFFERENTIAL PARTS, LB7 ; ENGINE, LB7; EXHAUST, LB7; EXHAUST MANIFOLDS & UP-PIPES LB7; ... TURBO UPGRADES, LB7 ; TOOLS & SHOP EQUIPMENT, LB7; WHEEL BEARINGS, LB7; LEVELING KITS, LB7; LIFT KITS, LB7;Fans & Clutches; Thermostats 2 Products Thermostats; Water Pumps 1 Product Water Pumps; Questions? Call us 715-255-9433. Hours of operation: 8am-4pm. CST Monday thru Friday ... Duramax LB7; Duramax LLY; Cooling System. Belts and Pulleys. Idler Pulleys; Tensioners; Belts; Fan Clutches; Thermostats; Water Pumps; EFI Live; EGR. EGR Disable; EGR ...2001-2004.5 LB7 Torque Specs. A/C Compressor Bolt 37 lb ft. Air Conditioning Compressor/Power Steering Pump Bracket Bolt 34 lb ft. Camshaft Gear Bolt 173 lb ft. Camshaft Position Sensor Bolt 89 lb in. Camshaft Position Sensor Exciter Ring Bolt 80 lb in. Camshaft Thrust Plate Bolt 16 lb ft. Charged Air Cooler Bolt 15 lb ft. Charged Air Cooler ...May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. Cooling Fan Blade AssemblyModel: 15010202Fits 2001-2005 LB7. Menu. Your Cart. Facebook; Twitter; Instagram; YouTube; Pinterest; About Us; Contact; Call/Text 715-254-1833; ... 01-05 GM 6.6L Duramax Direct Replacement Fan Clutch Assembly. Cooling Fan Clutch Assembly Model: 15130067 Fits 2001-2005 LB7.. $265.00.$489.00 Add To Cart PPE 119000100 COOLANT BLOCK OFF PLUG - 2007.5 TO 2010 GM 6.6L (LMM) DURAMAX $35.99 Add To Cart PPE 116002060 LARGE DIAMETER (12.7MM) TURBO COOLANT HOSE (06-10 GM 6.6L DURAMAX) $8.99 Add To Cart PPE 116002045 SMALL DIAMETER (10 MM) TURBO COOLANT HOSE (01-05 GM 6.6L DURAMAX LB7/LLY) $8.99 Add To CartThe LB7 Duramax diesel is a direct-injected, turbocharged, intercooler, four-valve-per-cylinder V-8 that produces 300 hp and 560 lb-ft of torque. The 6.6L Duramax, starting from a blank sheet of paper is recognized as one of the fastest diesel development programs across the globe to date. So, folks, today we are discussing LB7 Duramax Upgrades. XDP X-Tra Cool Direct-Fit Transmission Oil Cooler 01-05 6.6L GM Duramax $205.95 2001-2005 6.6L GM Duramax. XDP X-Tra Cool Direct-Fit Replacement Radiator 01-05 6.6L GM Duramax $375.95 2001-2005 6.6L GM Duramax. Mishimoto Aluminum Performance Radiator 01-05 6.6L GM Duramax $861.95 2001-2005 6.6L GM Duramax LB7 / LLY.Jun 06, 2007 · This kit was designed for the Chevrolet 2004.5 and 2005 LLY duramax diesels. It has been installed in the LB7 and LBZ duramax engines as well. The superior core design of these radiators can offer up to 30% more cooling surface area than other radiators with the same outer dimensions. These units are made to order so please allow 3-4 weeks to ship. Duramax 2001-2005 Cooling Fan Upgrade : Model: ssd-0202: $299.99: SSDiesel Supply's TM Duramax Fan Upgrade Kit 2001-2005, LB7 and LLY Engines. View Details: New Replacement Water Pump (GM 6.6L Duramax 2006-2010 LBZ/LMM) Model: ssd-167-711-0064D: $99.99: New Replacement Water Pump (GM 6.6L Duramax 2006-2010 LBZ/LMM)May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. Flex A Lite 104703 Direct Fit Dual Electric Cooling Fans $608.63 LB7|LLY Duramax 2001-2005 Usually Ships in 24 to 48 Hours Add to Wish List Add To Cart Merchant Automotive 10089 Coolant Block Off Plate $65.00 Duramax 2001-2017 Usually Ships in 24 Hours Add to Wish List Add To Cart Merchant Automotive 10548 Water Pump $199.00Cooling Fan Blade AssemblyModel: 15010202Fits 2001-2005 LB7. Menu. Your Cart. Facebook; Twitter; Instagram; YouTube; Pinterest; About Us; Contact; Call/Text 715-254-1833; ... 01-05 GM 6.6L Duramax Direct Replacement Fan Clutch Assembly. Cooling Fan Clutch Assembly Model: 15130067 Fits 2001-2005 LB7.. $265.00.The Banks Techni-Cooler is a fantastic LB7 Duramax upgrade because it helps bring cooler, denser air to the engine. In fact, it has 34% more flow volume. This results in gains in performance, fuel economy, and it greatly reduces EGTs. 6. LB7 Cooling System UpgradesFA-MB-BSK. DROP SHIP Purchase Yes PARENT. From: $230.90 View Options. Commercial Inlet Shutters. Item No. FA-LRW. DROP SHIP Purchase Yes PARENT 42. From: $335.00 View Options. Greenhouse Evaporative Cooler. Pull the radiator out and drill them. (it helps to drill these holes slightly larger than the bolt that will be going through it). You now need to use 2 of the 7/16" x 2" bolts, 4 of the 7/16" washers and 2 of the 7/16" lock nuts, these bolts will pass through the bracket, motor mount and radiator mount.01-04 LB7 Duramax; 04.5-05 LLY Duramax; 06-07 LBZ Duramax; 07.5-10 LMM Duramax; 11-16 LML Duramax; ... Cooling Fans and Fan Parts. ... GM OEM Replacement Cooling Fan (2006-2010)* (0) Reviews: Write first review. Description: Fits: 2006-2010 GM/DuramaxHere are some of our picks for the best Duramax transmission cooler upgrades! ... The LB7 6.6L V8 Duramax was used in 2001 - mid-2004 model trucks, replacing the far less powerful 6.5L Detroit Diesel. ... Cooling Rows: 25. Fan Size: ...Mishimoto MMRAD-DMAX-01 Aluminum Radiator. $861.95. LB7|LLY Duramax 2001-2006. Usually Ships in 24 to 48 Hours. Add to Wish List. Add To Cart. May 30, 2022 · 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 Chevrolet Silverado 3500 w/ 6.6L V8 DIESEL Duramax LB7/LLY. 2001-2005 GMC Sierra 2500 HD w/ 6.6L V8 DIESEL Duramax LB7/LLY. FA-MB-BSK. DROP SHIP Purchase Yes PARENT. From: $230.90 View Options. Commercial Inlet Shutters. Item No. FA-LRW. DROP SHIP Purchase Yes PARENT 42. From: $335.00 View Options. Greenhouse Evaporative Cooler. PPE 116002045 SMALL DIAMETER (10 MM) TURBO COOLANT HOSE (01-05 GM 6.6L DURAMAX LB7/LLY) $8.99. Add To Cart. PPE 119022200 SILICONE UPPER AND LOWER COOLANT HOSE KIT 2006-2010 LBZ /LMM BLUE. $269.99. Add To Cart. PPE 119020100 COOLANT HOSE KIT 01-05 LB7 / LLY BLACK. $269.99. Add To Cart. XDP X-TRA Cool Direct-Fit Radiator Clutch Fan Blade XD374. $75.95. 0 / 5.0. 2001-2005 GM 6.6L Duramax LB7/LLY | 2006-2008 GM 6.6L Duramax Express/Savana Vans. View Details. Essential 2004.5 and 2005 Duramax Upgrades. LLY is the code used for Duramax motors used in 2004.5 and 2005 HD trucks. Although they introduced improvements from the 2001-2004 on the LB7 motor, there are a few essential upgrades every owner should consider. (That is assuming an LLY owner would want more power, lower EGT's and better efficiency.)What is Lb7 Duramax Head Gasket Replacement Instructions. Likes: 596. Shares: 298. Jun 06, 2007 · This kit was designed for the Chevrolet 2004.5 and 2005 LLY duramax diesels. It has been installed in the LB7 and LBZ duramax engines as well. The superior core design of these radiators can offer up to 30% more cooling surface area than other radiators with the same outer dimensions. These units are made to order so please allow 3-4 weeks to ship. Changing fan clutch on LML duramax diesel engine. Quick how to. Note: This is for single alternator engines.Requires: 1/4" Ratchet (flex rachet helps)1/2" Ra...Dec 18, 2009 · cwq21. Take off the top part of the fan shroud, 4 10mm bolts I think and 2 pop in plastic rivets on each side. Leave the belt on and use a big wrench on the large hex next to the pulley (sorry, I don't know the size, I used a big adjustable wrench) and use a hammer to hit the wrench and un-screw it. COOLING FAN PULLEY REPLACEMENT (6.6L (LB7) ENGINE) Removal Procedure 1. Remove the fan clutch. ... Fig. 213: View Of CMP Sensor Electrical Connector & Cooling Fan Pulley Courtesy of GENERAL MOTORS CORP. 3. Remove the fan pulley bolts/nuts. 4. Remove the fan pulley. 2004 Chevrolet Silverado 2500 HD 2004 ENGINE Engine Cooling - Sierra & Silverado• High Fan Speed (+75%)—Drives fan speeds close to full speed. • Max Fan Speed (+100%)—Drives fan speeds to full speed. • Off—Fan speed is set to Off, the default value. When set to Off, the percentage does not display. The default fan speed, according to internal thermal control algorithm, is applied with no additional offset. GM OEM Direct Replacement of Cooling Fan Clutch Assembly. Genuine GM part is guaranteed by GM's factory warranty. Details. SKU: 15130067 / 15-4964. Item #: 15130067 / 15-4964. Brand: GM. Condition: New. Categories. 2001-2004 LB7 VIN Code 1 - Cooling System - Cooling Fans & Fan Parts. Dec 04, 2011 · It looks like the cooling fins and the greater fluid capacity will help to keep her cool. Thanks for your suggestions, Roy. 2002 cc/sb 4x4 all stock 20+ MPG at 68 mph. Adding this weekend: 4" Magnaflow exhaust and Banks ram-air. 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