Product Info:Part: Engine Cooling Fan ClutchMaterial: Cast AluminumType: RegularColor: SilverMounting Hole Quantity: 1Clutch Maximum Diameter: 6.48 inchesThermal Or Centrifugal: ThermalMounting Type: Thread OnMounting Flange Thickness: 0.55 inchesProduct Interchange:Manufacturer Part Number: 15-40508Product Features: Helps quiet noisy cooling fans with stuck fan clutchesAftermarket Replacement Parts:Each component undergoes comprehensive evaluation to meet our safety standards and high-quality criteria, ensuring it meets OEM specifications.Built for Durability:Made from high-quality materials, this product has been tested to ensure long-lasting.