The Eaton Spicer rear differential carrier, part number 15040S or 15040SR370, is a 3.70 ratio unit for heavy-duty truck applications. Sold on a core exchange basis through Pro Gear and Transmission, this differential carrier carries the Eaton Spicer part designation and is identified by the 3.70 final drive ratio encoded in the suffix. Core charges apply and are subject to the manufacturer's core policy; refunds on the core deposit are determined upon return delivery and inspection. Call us to confirm this carrier is correct for your axle before ordering.

• Part Number: 15040S or 15040SR370 Brand: Eaton Spicer Part Type: Rear Differential Carrier Gear Ratio: 3.70

This differential is sold on a core exchange basis. Core charges apply and may be refunded in whole or in part upon return delivery and inspection. The unit is subject to the manufacturer's core policy unless otherwise stated in writing. Contact Pro Gear and Transmission for details on the core return process and to confirm the correct fitment for your application.