The Fabco 4138513 or 413-85-13 is a genuine OEM Piston-Main Clutch, currently listed as an active part with a unit pack of one. Fabco is a well-established name in transfer case, steerable drive axle, and power takeoff components for heavy-duty truck applications. This piston is the main clutch engagement component within its assembly, making correct part identification critical before ordering. Pro Gear and Transmission carries genuine Fabco parts, call us to confirm this is the right piston for your specific unit before placing your order.
Non returnable item
Features
Genuine OEM Fabco part number 4138513 or 413-85-13
Piston-Main Clutch, primary clutch engagement component within its assembly
Active OEM status, sold individually (unit pack of one)
Suitable for Fabco transfer case, steerable drive axle, and PTO assemblies
Sold by Pro Gear and Transmission, call to confirm fitment for your specific unit
