My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Four Seasons 36945 Reverse Rotation Heavy Duty Thermal Fan Clutch

(Chevrolet Silverado 1500 1999-2010, Silverado 1500 HD 2001-03, 2005-07, Suburban 1500 2000-11, Silverado 2500 HD 2001-10, Tahoe 2000-11 + 34 more models)

Part of: Four Seasons Heavy Duty Reverse Rotation Thermal Fan Clutch

Other options in this family: Four Seasons 36784 Four Seasons 36990 Four Seasons 36781 Four Seasons 36959 Four Seasons 46016

Manufacturer

Picture for manufacturer Four Seasons

Part Number

36945
6 reviews
Sale Price

$44.39

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Four Seasons 36945 is a reverse rotation heavy duty thermal fan clutch designed to optimize engine cooling system performance. This thermally-activated clutch engages the cooling fan when additional cooling is required, improving efficiency while reducing unnecessary fan operation and parasitic power loss.

Key Features:

  • Reverse rotation (counterclockwise) design for specific applications
  • Heavy duty thermal construction for extended service life
  • Precision machined aluminum construction in raw aluminum finish
  • Designed, tested, and built to meet or exceed OEM specifications
  • Factory tested for dimensional accuracy and performance
  • Out-of-box installation with OE fit and appearance

Four Seasons is part of the SMP Temperature Control Division and is the largest aftermarket mobile climate control parts supplier in the industry. Each fan clutch is validated and inspected before shipment to ensure reliable, trouble-free operation backed by over 50 years of automotive climate control experience.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2010, Silverado 1500 HD 2001-03, 2005-07, Suburban 1500 2000-11, Silverado 2500 HD 2001-10, Tahoe 2000-11, Avalanche 1500 2002-06, Avalanche 2007, Silverado 3500 HD 2007-10, Express 3500 1996-2013, 2015 + 30 more models

Bolt Nut Type

M10x1.5 HOLE (4)

Description

Reverse Rotation (CCW)

Fan Bolt Cir.

3.25

Fan Mount Diameter

2.52

Fan Mount Height

1.75

Flange Cir.

1.44 [36mm] HEX

Overall Diameter

7.20

Overall Height (H)

3.465

Pilot Depth

.70

Pilot Diameter

M30 X 1.5 Right

Rotation

REV

Fan Bolt Circle

3.25

Fan Mount Dia.

2.516

Drawing Type

C

So far so good!

Thanks

Cheapest priced ARP head studs on the internet. A++ I will definitely do more business with Autoplicity.

Processed and shipped fast. I was a little upset with them shipping my Eibach springs in the Eibach box, and not repackaging it. Everyone could see the box, and knew what was in it. But this will not stop me from ordering again.

Found what I needed at an unbeatable price, easy purchase! No issues

The correct product that I ordered, and easy to find through there web site.thanks

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy