Four Seasons 36911 Engine Cooling Fan Clutch
Reliable Engine Cooling with Four Seasons Fan Clutch 36911
The Four Seasons Fan Clutch 36911 is engineered to provide consistent engine cooling performance for a range of vehicles including Buick, Chevrolet, Ford, Lincoln, and Mercury models. Designed with durable aluminum construction, this non-thermal fan clutch ensures efficient operation in both standard and reverse rotation applications.
- Constructed from lightweight, corrosion-resistant aluminum
- Non-thermal clutch type suitable for standard duty use
- Four bolt holes and mounting holes for secure flange installation
- Compatible with both standard and reverse rotation fans
- Meets or exceeds OEM specifications for reliable fit and function
- Overall diameter of 7.2 inches (182.9 mm) with 3.31 inches (84.1 mm) height
- Designed for flange mounting with 5/16-18 bolt thread holes
- Non-electronic operation for straightforward mechanical control
Four Seasons Fan Clutch Product Line Overview
The Four Seasons Fan Clutch line focuses on delivering dependable engine cooling components that meet OEM standards. This product line includes both thermal and non-thermal fan clutches designed to optimize cooling fan engagement based on engine temperature or mechanical demand. The 36911 model is a non-thermal variant, providing consistent fan operation without electronic controls, suitable for a variety of classic and modern vehicles.
Detailed Product Description
The Four Seasons Fan Clutch 36911 features a robust aluminum body with a raw aluminum finish, offering durability and resistance to heat and corrosion. It is designed with four bolt holes and mounting holes, each with a 5/16-18 thread, ensuring a secure flange-type installation. The clutch has a maximum diameter of 7.2 inches and an overall height of 3.31 inches, making it compatible with a wide range of fan assemblies. Its non-electronic, non-thermal design allows for reliable mechanical engagement, suitable for standard duty applications. The clutch supports both standard and reverse rotation, increasing its versatility across different vehicle models.
Compatible Vehicles and Applications
- Buick models such as Skylark and Riviera
- Chevrolet vehicles including Camaro, Caprice, and Impala
- Ford trucks and vans like F-100, F-150, E-150 Econoline
- Lincoln and Mercury models including Continental and Cougar
- Other compatible models: Mustang, Thunderbird, Montego, and more
Common Issues Addressed by Fan Clutch 36911
- Overheating due to inefficient fan engagement
- Excessive engine noise from a stuck or failing clutch
- Reduced fuel efficiency caused by constant fan operation
- Premature wear of cooling system components
- Inconsistent engine temperature regulation
Installation Notes and Tips
Ensure the mounting flange and bolt holes align correctly with the vehicle’s fan assembly. Use appropriate torque specifications for the 5/16-18 bolt threads to secure the clutch firmly. Note that mounting hardware is not included and must be sourced separately. Verify rotation direction compatibility (standard or reverse) before installation to match the vehicle’s fan setup.
Quality Assurance and Warranty
The Four Seasons Fan Clutch 36911 is a new, performance-rated part that meets or exceeds OEM standards for fit and function. Manufactured with precision and tested for durability, it provides reliable engine cooling performance. Warranty coverage details should be confirmed with the product supplier or manufacturer.



Description
Reliable Engine Cooling with Four Seasons Fan Clutch 36911
The Four Seasons Fan Clutch 36911 is engineered to provide consistent engine cooling performance for a range of vehicles including Buick, Chevrolet, Ford, Lincoln, and Mercury models. Designed with durable aluminum construction, this non-thermal fan clutch ensures efficient operation in both standard and reverse rotation applications.
- Constructed from lightweight, corrosion-resistant aluminum
- Non-thermal clutch type suitable for standard duty use
- Four bolt holes and mounting holes for secure flange installation
- Compatible with both standard and reverse rotation fans
- Meets or exceeds OEM specifications for reliable fit and function
- Overall diameter of 7.2 inches (182.9 mm) with 3.31 inches (84.1 mm) height
- Designed for flange mounting with 5/16-18 bolt thread holes
- Non-electronic operation for straightforward mechanical control
Four Seasons Fan Clutch Product Line Overview
The Four Seasons Fan Clutch line focuses on delivering dependable engine cooling components that meet OEM standards. This product line includes both thermal and non-thermal fan clutches designed to optimize cooling fan engagement based on engine temperature or mechanical demand. The 36911 model is a non-thermal variant, providing consistent fan operation without electronic controls, suitable for a variety of classic and modern vehicles.
Detailed Product Description
The Four Seasons Fan Clutch 36911 features a robust aluminum body with a raw aluminum finish, offering durability and resistance to heat and corrosion. It is designed with four bolt holes and mounting holes, each with a 5/16-18 thread, ensuring a secure flange-type installation. The clutch has a maximum diameter of 7.2 inches and an overall height of 3.31 inches, making it compatible with a wide range of fan assemblies. Its non-electronic, non-thermal design allows for reliable mechanical engagement, suitable for standard duty applications. The clutch supports both standard and reverse rotation, increasing its versatility across different vehicle models.
Compatible Vehicles and Applications
- Buick models such as Skylark and Riviera
- Chevrolet vehicles including Camaro, Caprice, and Impala
- Ford trucks and vans like F-100, F-150, E-150 Econoline
- Lincoln and Mercury models including Continental and Cougar
- Other compatible models: Mustang, Thunderbird, Montego, and more
Common Issues Addressed by Fan Clutch 36911
- Overheating due to inefficient fan engagement
- Excessive engine noise from a stuck or failing clutch
- Reduced fuel efficiency caused by constant fan operation
- Premature wear of cooling system components
- Inconsistent engine temperature regulation
Installation Notes and Tips
Ensure the mounting flange and bolt holes align correctly with the vehicle’s fan assembly. Use appropriate torque specifications for the 5/16-18 bolt threads to secure the clutch firmly. Note that mounting hardware is not included and must be sourced separately. Verify rotation direction compatibility (standard or reverse) before installation to match the vehicle’s fan setup.
Quality Assurance and Warranty
The Four Seasons Fan Clutch 36911 is a new, performance-rated part that meets or exceeds OEM standards for fit and function. Manufactured with precision and tested for durability, it provides reliable engine cooling performance. Warranty coverage details should be confirmed with the product supplier or manufacturer.




















