; HomeHeavy Duty Truck PartsDifferentials & Differential PartsAxle Housings (Rear)EatonOtherUsed 2010 EATON-SPICER R40170P Axle Housing (Rear) Used 2010 EATON-SPICER R40170P Axle Housing (Rear) Unfortunately this part is temporarily unavailable. View other Eaton Other Axle Housings (Rear)