The Meritor Rockwell rear differential carrier SHR 3.73 ratio, part number SHRR373 or SHR 3.73, is a heavy-duty carrier unit for commercial truck rear axle applications. The 3.73 gear ratio suits common highway drive axle configurations. This unit is sold on a core exchange basis, meaning a core charge applies at the time of purchase and may be refunded in whole or in part following delivery and inspection, subject to the manufacturer's core policy. Pro Gear and Transmission sells genuine Meritor Rockwell differential carriers. Call us to confirm proper fitment for your specific axle and application before ordering.

• Manufacturer: Meritor Rockwell Part Number: SHRR373 or SHR 3.73 Component: Rear Differential Carrier Gear Ratio: 3.73:1

This differential carrier is sold on a core exchange basis. A core charge will apply at the time of purchase and may be refunded in whole or in part upon delivery and inspection of the returned core unit. All cores are subject to the manufacturer's core policy unless otherwise agreed upon in writing. Contact Pro Gear and Transmission for a shipping quote and to confirm compatibility with your axle before ordering.