Genuine Dana Spicer 10326099 Cooling Kit Tm4 for on-highway axle applications. Spicer lists it as a cooling kit with the Tm4 designation in the name, so match that name and the number 10326099 exactly when you order.

Pro Gear and Transmission sells it as a genuine Dana Spicer part. Not sure 10326099 is the kit your axle needs? Call us and we will help confirm fit before you buy.FeaturesDana Spicer part number 10326099Cooling Kit Tm4, genuine Dana Spicer partFor on-highway axle applicationsSold by Pro Gear and Transmission