Severe-Duty Standard-Rotation Fan Clutch Chevy C/K 1988-1991

Restore OE-level performance, fit, and appearance with this standard-rotation fan clutch! Made for 1988-1991 Chevy C/Ks, it provides reliable cooling under demanding conditions. It’s thanks in part to the thermal design, which ensures efficient engagement under rising temperatures.

Features and Benefits:
- Meets or exceeds OEM performance standards
- Non-electronic clutch design
- Precision-machined aluminum construction
- Designed for flange-style mount with 4 mounting holes
- Ready for installation right out the box
- Raw aluminum finish

Specifications:
- Overall diameter: 6.45” (163.8mm)
- Overall height: 3.66” (92.9mm)
- Pilot diameter: 0.75”
- Pilot depth: 0.63”
- Fan bolt circle: 3.25” (82.6mm)

Vehicle Fitment:
- 1988-1991 Chevy C/K
- 1991 Chevy/GMC C3500HD
- 1982-1993 Chevy/GMC Vans (G20, G2500, G30 and G3500)
- 1982-1993 Chevy/GMC Step Vans (P20, P2500, P30, and P3500)

Please Note: Does NOT include mounting hardware.