Genuine BorgWarner viscous fan clutches are the economical choice for efficiency, performance and quiet operation in medium duty vehicles.
1 Year/100,000 Mile Warranty
BorgWarner viscous fan drives offer the latest in engineering innovations. They are cost-effective fan drives that control fan speed in direct proportion to engine cooling needs, which means no wasted horsepower or fuel. They are self-contained, meaning they do not require maintenance of any kind and there are no external controls required to operate.
4C4Z8A616AB, 4C4Z-8A616-AB, 9802015, YB625, 3540116C2, 9902015, 12100916803, 1210-09168-03, 3540116C3, 3540116C4, 10021530, 010021530, 3540116C5, 3540116C1, KMI010021530, 3443-010021530, FLT010021530, KMN20010021530, KM N20010021530, KMN20010021530, KM N20010021530,
California Residents: Prop 65 Warning
You are purchasing a Kysor-style fan clutch. When replacing a Kysor-style fan clutch, you must always replace the hub (pulley) bearings at the same time. Failure to do so will void the warranty on your fan clutch.
To determine the required bearing kit for your hub, enter the hub part number in the search field below, find the part number of the bearing kit you need on the dropdown below, or click on the 'Learn More' link below.
I don't want to purchase a hub bearing kit at this time.
Failure to install new hub bearings with your clutch will void your warranty.
This product includes a core charge. You may pre-pay for the freight to return your core during the checkout process, or ship using your own method. Core returns must be received by Kit Masters within 30 days of purchase.
Would you like to pre-pay for the return freight?
