SKP SK36945 Engine Cooling Fan Clutch

Engine Cooling Fan Clutch for GM Trucks and Vans

SKP SK36945 is a reverse rotation heavy duty thermal engine cooling fan clutch for a wide range of Chevrolet, GMC, and Cadillac applications. It is built for vehicles that use a reverse-rotation fan setup and, on many listings, specific towing, axle, or A/C configurations.

• Reverse rotation heavy duty thermal fan clutch design
• Direct replacement for select Chevrolet Express, Silverado, Tahoe, Suburban, and GMC Sierra, Yukon, and Savana applications
• Thermal operation helps regulate fan engagement based on engine temperature
• Cross-references Four Seasons 36945 and Autolite 2744 for the same application
• Part number SK36945 for easy lookup

Detailed Fitment and Application

Compatible With 1996-2015 Chevrolet and GMC trucks, vans, and SUVs that use the listed reverse rotation heavy duty thermal fan clutch configuration. This includes applications such as Chevrolet Express 2500, Chevrolet Silverado 1500, GMC Sierra 2500 HD, GMC Savana 3500, Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade variants with the exact notes shown in the fitment data. SK36945 is also listed for select Chevrolet Silverado and GMC Sierra tow-package applications, making it a useful replacement when the original clutch matches the same rotation and thermal setup.

What This Part Helps Address

• Engine cooling fan not engaging at the proper temperature
• Excessive fan noise from a worn thermal clutch
• Overheating concerns in stop-and-go driving or towing conditions
• Loss of cooling performance on reverse-rotation fan systems
• Replacement needs for aging GM truck, van, and SUV cooling components

Installation Notes and Tips

Verify the vehicle’s engine cooling fan clutch type, rotation direction, A/C equipment, tow package, and axle ratio notes before ordering. Match the application exactly to the fitment listing, since several vehicles use different clutch options depending on configuration. Confirm the original part number SK36945 or one of the listed cross-references before installation.

Quality Assurance

SKP SK36945 is cataloged as an OE-style replacement part for the listed GM applications and is identified by established interchange references for application matching.