The Eaton Spicer DS404 front differential carrier, part number DS404R370 or DS404 with a 3.70 ratio, is designed for heavy-duty truck front axle applications. This unit is sold on a core exchange basis - a core charge applies at the time of purchase and may be refunded in whole or in part following delivery and inspection per the manufacturer core policy. Eaton Spicer differentials are widely specified across commercial truck platforms, and this DS404 carrier is built to those OE specifications. Contact Pro Gear and Transmission to confirm proper fit for your truck before ordering.

• Part Number: DS404R370 or DS404 370 ratio Gear Ratio: 3.70 Axle Position: Front Sold Exchange: Core charge applies; refund subject to inspection and manufacturer core policy

This differential is sold on a core exchange basis. A core charge will apply at the time of sale. The core may be refunded in whole or in part upon delivery and inspection of the returned unit. The returned core is subject to the manufacturer core policy unless otherwise agreed to in writing. Contact Pro Gear and Transmission for details on the core return process and to request a shipping quote.