/live/media/FS/FS_36970_Fro.jpg)
Will it fit your vehicle?
Confirm before you buy. Free return shipping if it doesn't fit.
Four Seasons 36970 Engine Cooling Fan Clutch
| Brand | Four Seasons 36970 |
|---|---|
| Bolt Hole Quantity | 4 |
| Bolt Thread | 5/16-18 Hole |
| Clutch Maximum Diameter | 7.2 |
| Clutch Type | B - Non-Thermal & Std Thermal |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 7.2 |
| Distance From Clutch To Mounting Flange | 1.8 |
| Electronic Clutch? | Non Electronic |
| Fan Bolt Circle IN | 3.25 |
| Fan Bolt Circle MM | 82.6 |
| Material | Aluminum |
| Meets / Exceeds OEM? | Yes |
| Mount Dia. IN | 2.56 |
| Mount Dia. MM | 65 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | Flange |
| New or Reman | New |
| Overall Dia. MM | 182.9 |
| Overall Height IN | 3.31 |
| Overall Height MM | 84.3 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.63 |
| Pilot Depth MM | 16 |
| Pilot Dia. IN | 0.75 |
| Rotation | STD |
| Style | Standard Duty |
| Type | Thermal |
| Use Type | Standard |
| Product line | Fan Clutch |
| Fits | Chevrolet · 4 vehicles |
OE-grade replacement. Meets or exceeds OEM requirements for dependable cooling performance.
Aluminum construction. Lightweight, raw aluminum housing resists corrosion.
Standard-duty design. Built as a thermal fan clutch for consistent engine cooling.
Cross-references Dorman - HELP 55552, Four Seasons 36970 and Gates 22037 for the same application. See all 33.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 36970 Fan Clutch Overview
The Four Seasons 36970 engine cooling fan clutch is a standard-duty thermal replacement built with an aluminum body and standard rotation. It is engineered for direct-fit service on select Chevrolet Corvette applications, including 1980-1982 Corvette models, with OE-style mounting dimensions and a non-electronic design.
Four Seasons Fan Clutch products are built for cooling-system service where consistent fan engagement and proper airflow control matter. This Four Seasons 36970 part number is a thermal fan clutch with a 7.2-inch maximum diameter, 4-bolt flange mounting, and performance-rated construction that meets or exceeds OEM requirements.
Key Features
- Standard-duty thermal engine cooling fan clutch
- Aluminum construction with raw aluminum finish
- Non-electronic design for mechanical fan control
- 4-bolt flange mounting with 5/16-18 hole thread
- 7.2-inch clutch maximum diameter
- Standard rotation configuration
- Performance rated and meets or exceeds OEM specifications
- New replacement part from Four Seasons
Detailed Description
The Four Seasons 36970 fan clutch is designed for Chevrolet Corvette cooling-system service where a thermal clutch is required to regulate fan speed based on operating temperature. Its standard rotation layout, 3.25-inch fan bolt circle, 2.56-inch mount diameter, and 0.75-inch pilot diameter support OE-style fitment on listed Corvette applications. This part number 36970 is a practical choice for restoring proper engine cooling response on 1980 Chevrolet Corvette and 1980-1982 Chevrolet Corvette models.
This part cross-references Gates 22037 for the same application.
What It Helps Address
- Weak or inconsistent fan engagement
- Excess engine heat from reduced airflow control
- Noisy or worn mechanical fan clutch operation
- Cooling performance loss in thermal clutch systems
- Replacement needs for a standard-rotation Corvette fan clutch
Installation Notes and Tips
Verify the mounting style, bolt pattern, pilot diameter, and rotation before installation. This Four Seasons 36970 fan clutch uses a flange mount and does not include mounting hardware. Confirm clearance at the fan shroud and check the cooling fan condition during service to help ensure proper operation after replacement.
Quality Assurance
This Four Seasons fan clutch is a new, performance-rated replacement that meets or exceeds OEM requirements. It is built for direct replacement service on the listed Chevrolet Corvette applications and follows standard thermal fan clutch construction for dependable cooling-system repair.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1982 | Chevrolet | Corvette | — | — | N/A | Standard duty thermal fan clutch with standard rotation.; Fan Clutch |
| 1981 | Chevrolet | Corvette | — | — | N/A | Standard duty thermal fan clutch with standard rotation.; Fan Clutch |
| 1980 | Chevrolet | Corvette | 5.7L | V8 | N/A | Standard duty thermal fan clutch with standard rotation.; Fan Clutch |
| 1980 | Chevrolet | Corvette | 5.0L | V8 | N/A | Standard rotation thermal engine cooling fan clutch compatible.; Fan Clutch |
| No rows match your filter. | ||||||