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Four Seasons 36994 Engine Cooling Fan Clutch
| Brand | Four Seasons 36994 |
|---|---|
| Bolt Hole Quantity | 4 |
| Bolt Thread | M8 x 1.25 Hole |
| Clutch Maximum Diameter | 5.99 |
| Clutch Type | B - Non-Thermal & Std Thermal |
| Color | Raw Aluminum in Color |
| Description | Fan Clutches |
| Dia. IN | 5.99 |
| Distance From Clutch To Mounting Flange | 2.42 |
| 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 | 1.44 |
| Mount Dia. MM | 36 |
| Mounting Hardware? | Not Included |
| Mounting Hole Quantity | 4 |
| Mounting Type | HEX |
| New or Reman | New |
| Overall Dia. MM | 152.1 |
| Overall Height IN | 3.95 |
| Overall Height MM | 100.3 |
| Performance Rated? | Yes |
| Pilot Depth IN | 0.7 |
| Pilot Depth MM | 17.8 |
| Pilot Dia. IN | 1.18 |
| Pilot Dia. MM | 30 |
| Rotation | REV |
| Style | Standard Duty |
| Type | Thermal |
| Use Type | Standard |
| Product line | Fan Clutch |
| Fits | Ford, Lincoln, and Mercury · 4 vehicles |
OE-spec replacement. Meets or exceeds OEM requirements for dependable cooling performance.
Aluminum construction. Lightweight material with a raw finish for a clean, durable look.
Standard duty design. Non-electronic thermal clutch for consistent fan control.
Cross-references Anchor 2619, Dorman - HELP 77218 and Four Seasons 4865R for the same application. See all 36.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 36994 Fan Clutch Overview
Four Seasons 36994 is a standard-duty engine cooling fan clutch built for reverse-rotation applications. It uses an aluminum construction, a non-electronic design, and a thermal clutch type to help maintain proper fan engagement in the cooling system. This fan clutch is a direct-fit option for select Ford, Lincoln, and Mercury vehicles, including 1991-1992 Lincoln Town Car and 1992 Ford Grand Marquis and Mercury Grand Marquis applications.
The Four Seasons Fan Clutch line focuses on OE-style cooling system service parts, and part number 36994 follows that approach with a standard-duty thermal design, hex mounting type, and OEM-matching fitment details for the listed vehicles.
Key Features
- Aluminum construction with raw aluminum finish
- Standard-duty thermal fan clutch design
- Reverse rotation (REV) configuration
- Non-electronic clutch style
- 4-bolt / 4-mounting-hole layout
- Meets or exceeds OEM requirements
- Performance rated for cooling system service
- Fits select 1991-1992 Lincoln Town Car and 1992 Ford Grand Marquis / Mercury Grand Marquis applications
Detailed Description
Four Seasons 36994 is an engine cooling fan clutch engineered for vehicles that use a reverse-rotation, thermal fan clutch setup. With a 5.99-inch clutch maximum diameter, 3.25-inch fan bolt circle, 1.44-inch mount diameter, and 2.42-inch distance from clutch to mounting flange, it is built around the dimensional requirements needed for proper fan alignment and engagement. The hex mounting type and M8 x 1.25 hole thread specification support the listed OE-style application details.
Use this part for 1991-1992 Lincoln Town Car, 1992 Ford Grand Marquis, and 1992 Mercury Grand Marquis service where the original cooling fan clutch is a reverse-rotation standard-duty thermal unit. Four Seasons 36994 is a practical replacement when servicing a worn fan clutch on these vehicles, especially when addressing cooling performance concerns in the Ford Grand Marquis and Lincoln Town Car platform.
This part cross-references Gates 22165 for the same application.
What It Helps Address
- Cooling fan engagement that has become inconsistent or delayed
- Excessive fan freewheeling from a worn clutch
- Cooling system noise related to fan clutch wear
- Reduced airflow at idle or low vehicle speed
- Service replacement for reverse-rotation thermal fan clutch applications
Installation Notes and Tips
Confirm reverse-rotation fan clutch requirements before installation. Verify the fan bolt circle, mounting diameter, pilot dimensions, and overall height against the original unit to ensure proper fitment on the vehicle. Mounting hardware is not included, so reuse or source the correct hardware as needed. Inspect the fan blades, water pump area, and surrounding cooling components during service to avoid repeat cooling issues.
Quality Assurance
Four Seasons 36994 is a new replacement part that meets or exceeds OEM requirements and is performance rated for cooling system service. The Four Seasons Fan Clutch product line is built for OE-style fit and function in listed applications.
Vehicle Fitment
- Fits 1992 Ford Grand Marquis, N/A β Reverse Rotation; Standard Duty Thermal Fan Clutch; w/o Trailer Tow Pkg.; Fan Clutch
- Fits 1991-1992 Lincoln Town Car, N/A β Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch
- Fits 1992 Mercury Grand Marquis, N/A β Reverse Rotation; Standard Duty Thermal Fan Clutch; w/o Trailer Tow Pkg.; Fan Clutch
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1992 | Ford | Grand Marquis | N/A | Reverse Rotation; Standard Duty Thermal Fan Clutch; w/o Trailer Tow Pkg.; Fan Clutch |
| 1992 | Lincoln | Town Car | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
| 1992 | Mercury | Grand Marquis | N/A | Reverse Rotation; Standard Duty Thermal Fan Clutch; w/o Trailer Tow Pkg.; Fan Clutch |
| 1991 | Lincoln | Town Car | N/A | Reverse Rotation Standard Duty Thermal Fan Clutch; Fan Clutch |
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