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Four Seasons 36977 Engine Cooling Fan Clutch Reverse Rotation Thermal

(1987-1993 Chevrolet S10; 1988-1990 Chevrolet Astro; 1987-1988 Chevrolet S10 Blazer; 1987-1993 Chevrolet LLV; 1991-1993 GMC Sonoma + 3 more models)

Part of: Four Seasons Reverse Rotation Thermal Engine Cooling Fan Clutch

Other options in this family: Four Seasons 46054 Four Seasons 7888N Four Seasons 46058

Manufacturer

Picture for manufacturer Four Seasons

Part Number

36977
5 reviews
Sale Price

$33.28

3 left at this price

delivery box

Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Four Seasons 36977 is a reverse rotation thermal standard duty engine cooling fan clutch designed for specific Chevrolet and GMC vehicles. This precision-engineered component helps regulate engine temperature by automatically engaging the cooling fan when additional cooling is required, improving overall cooling system efficiency and air conditioning performance.

Key Features:

  • Reverse rotation thermal design for optimal cooling control
  • Standard duty thermal clutch with non-electronic operation
  • Precision machined construction for OE fit and performance
  • 2.25-inch distance from clutch to mounting flange
  • 63.9mm fan mount diameter
  • Ready for out-of-box installation with no modifications required
  • Designed, tested, and validated by Four Seasons quality standards

This fan clutch replaces multiple OEM part numbers including GM 22073416, 22073436, 22076315, 22076316, 22097066, and 22517701. As part of Four Seasons' comprehensive line of temperature control products, this clutch delivers the reliable performance needed to maintain proper engine operating temperatures and maximize air conditioning efficiency.

Products specifications

Fits

1987-1993 Chevrolet S10; 1988-1990 Chevrolet Astro; 1987-1988 Chevrolet S10 Blazer; 1987-1993 Chevrolet LLV; 1991-1993 GMC Sonoma; 1988-1990 GMC Safari; 1987-1990 GMC S15; 1987-1988 GMC S15 Jimmy

Bolt Nut Type

M10x1.5 HOLE (4)

Description

Reverse Rotation (CCW)

Fan Bolt Cir.

3.25

Fan Mount Diameter

2.52

Fan Mount Height

2.25

Flange Circle

2.43

Overall Diameter

7.20

Overall Height (H)

3.80

Pilot Depth

1.03

Pilot Diameter

0.63

Rotation

REV

Fan Bolt Circle

3.25

Fan Mount Dia.

2.516

Flange Cir.

2.43

Drawing Type

B

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

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