Fan Clutch

Genuine OEM Fan Clutches

A failing fan clutch can cause an engine to overheat under load, run the cooling fan continuously at full speed, or fail to engage when temperatures rise — all of which strain the engine and hurt fuel economy. Because the fan clutch regulates airflow through the radiator based on engine temperature, a wrong or generic replacement often doesn't respond correctly to thermal signals, leading to improper cooling and unnecessary wear. That's why every fan clutch in this collection is genuine OEM, matched to the manufacturer's original part number.

What's in this category

This collection covers genuine OEM fan clutches for heavy-duty trucks and diesel equipment, including viscous and air-actuated fan clutch assemblies engineered to engage and disengage at the precise temperatures your cooling system requires. New listings are added regularly as inventory expands.

Why order your fan clutch here

• Genuine OEM only — every clutch is matched to the manufacturer's original part number, not a generic equivalent
• Built for accurate fitment — listings include the exact OEM number so you can verify the right part before you buy
• Fast turnaround — ships quickly to keep your engine running at the right temperature

FAQ

Browse the full selection below, or search by OEM part number to find your exact match.