Four Seasons 46037 cooling fan clutch for the 2006-2010 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles couples the engine fan to its drive and engages it as engine temperature rises.
- Reverse-rotation, severe-duty thermal fan clutch
- Precision-machined aluminum construction
- Designed, tested and built by application
- Out-of-box installation
Quick facts
- Part: Four Seasons 46037 cooling fan clutch
- Also called: engine cooling fan clutch
- Fits: 2006-2010 Chevrolet Silverado 2500 HD V8 6.6L and other vehicles
- Material: Aluminum
- Condition: New
A fan clutch that no longer engages can leave the engine running hot at idle or in slow traffic, and one that stays locked up can show as a constant loud fan roar. Those signs alone do not prove the clutch is at fault; a stuck thermostat can run an engine hot too.
Fits
Built for OE performance, fit and appearance, this severe-duty clutch fits the 2006-2010 Chevrolet Silverado 2500 HD V8 6.6L, the 2007-2010 Chevrolet Silverado 3500 HD V8 6.6L and the 2006-2010 GMC Sierra 2500 HD V8 6.6L. A 2006-2010 Chevrolet Silverado 2500 HD V8 6.6L takes one. If your truck or van is not named here, look it up by year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Mounting holes: 4
- Bolt thread: M8 x 1.25
- Mounting type: Hex
- Clutch maximum diameter: 7.4 in
- Pilot diameter: 36 mm
Build and materials
- Type: Thermal, non-electronic
- Style: Severe duty
- Rotation: Reverse
- Material: Aluminum
- Condition: New
- Mounting hardware: not included
- Country of origin: Mexico
In the box
One cooling fan clutch. Mounting hardware is not included, so plan on new hardware, since the old pieces may not be reusable.
Interchange: 154697 · 154986 · CWK922520 · 271639 · 216023 · 922520 · 11146037 · 22625 · 946104 · 9302480 · 15030174 · 15102145 · 15152298 · 15293731 · 2911424 · 2850 · A71639
This part cross-references / interchanges with the following part numbers:
154697, 154986, CWK922520, 271639, 216023, 922520, 11146037, 46037, 22625, 946104, 9302480, 15030174, 15102145, 15152298, 15293731, 2911424, 2850, A71639
Frequently Asked Questions
Does the Four Seasons 46037 fit the 2006-2010 Chevrolet Silverado 2500 HD V8 6.6L?
Yes. Four Seasons 46037 fits the 2006-2010 Chevrolet Silverado 2500 HD V8 6.6L, one clutch per truck. For other years and engines, look up your truck in the "Vehicles it fits" section.
Will I need to buy mounting hardware separately for this fan clutch?
Yes. This listing is one fan clutch only and mounting hardware is not included, so plan on new hardware rather than reusing the old pieces.
Is this engine cooling fan clutch thermal or electronic?
Four Seasons 46037 is a thermal, non-electronic fan clutch with reverse rotation and a severe-duty style.
What thread and pilot size does this fan clutch have?
It has four mounting holes with M8 x 1.25 thread and a 36 mm pilot diameter. The clutch measures 7.4 in at its maximum diameter.
Does the Four Seasons 46037 replace part number 15102145?
Yes. 15102145 is a cross-reference number for the Four Seasons 46037, so it lines up with this clutch.
