Four Seasons 36983 Engine Cooling Fan Clutch

Four Seasons 36983 Fan Clutch Overview

Four Seasons 36983 is a standard-duty thermal engine cooling fan clutch built for Nissan applications that need controlled fan engagement and consistent cooling performance. It is a new, OE-style replacement that meets or exceeds OEM requirements and is listed for standard rotation use.

Compatible With Nissan D21, Pathfinder, 720, 200SX, and 510 applications, this Four Seasons fan clutch supports thermal fan operation in vehicles equipped with a fan clutch and water pump combination. The Four Seasons Fan Clutch line focuses on direct-fit cooling system service parts for common repair needs.

• Brand: Four Seasons Fan Clutch
• Part number: 36983
• Thermal clutch type with standard-duty construction
• Standard rotation design
• Flange mounting type with 4 bolt holes and 4 mounting holes
• Plastic material with raw aluminum color finish
• Clutch maximum diameter: 5.85 in. (148.6 mm)
• Overall height: 4.98 in. (126.6 mm)
• Fan bolt circle: 6.03 in. (153 mm)
• Meets or exceeds OEM specifications
• New, performance rated design

Detailed Product Description

Four Seasons 36983 is an engine cooling fan clutch designed to regulate fan speed based on temperature, helping maintain stable operating temperatures in Nissan D21, Nissan Pathfinder, Nissan 720, Nissan 200SX, and Nissan 510 models listed in the fitment data. Its thermal operation responds to heat demand, while the standard-duty build supports everyday cooling system service. This part cross-references Gates 22089 for the same application.

Use Four Seasons 36983 when replacing a worn fan clutch on vehicles with standard rotation and flange-mounted cooling fan hardware. The part number 36983 is also referenced across multiple aftermarket catalogs, making it a practical match for Nissan cooling system repair and maintenance.

Common Problems This Part Can Address

• Cooling fan engagement that is delayed or inconsistent
• Excessive fan noise from a worn thermal clutch
• Engine temperature fluctuation during normal driving
• Reduced airflow through the radiator at low vehicle speed
• Cooling system service on Nissan D21, Pathfinder, 720, 200SX, or 510 applications

Installation Notes and Tips

Verify standard rotation, flange mounting, bolt pattern, and fan bolt circle before installation. Confirm the vehicle uses a fan clutch and water pump combination, and compare the clutch diameter and overall height to the original unit. Mounting hardware is not included, so reuse or source the correct hardware as needed. Always inspect the fan, water pump, and surrounding cooling components during replacement.

Quality Assurance

Four Seasons 36983 is listed as a new part that meets or exceeds OEM requirements and is performance rated for standard-duty service. It is built for direct replacement use in confirmed Nissan fitments, including Nissan D21 and Nissan Pathfinder cooling system applications.