Description
A properly sized water pump pulley is critical for maintaining optimal coolant circulation and engine temperature stability under sustained load. This KRC 4-inch pulley delivers reliable serpentine belt drive compatibility while the lightweight aluminum construction reduces parasitic drag on your engine. Whether you’re tuning a street machine or prepping for the track, this bolt-on component ensures your cooling system performs without compromise.
- Diameter: 4.000 inches
- Belt Type: Serpentine
- Rib Configuration: 6 Rib / 3 Rib
- Material: Aluminum
- Finish: Black Anodize
- Fitment: Small Block Chevy / Ford
- Installation: Bolt-on
- Quantity: Each
- Manufacturer: KRC
- MPN: KRC 38025400
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