The Meritor Rockwell rear differential carrier, part number RR20145 or RR20145R411, is built around a 4.11 gear ratio and is designed for heavy-duty truck rear axle applications. This unit is sold on a core exchange basis - a core charge applies at time of purchase and may be refunded in whole or in part upon return and inspection of your core, subject to the manufacturer's core policy. Pro Gear and Transmission specializes in Meritor differentials and differential parts. Not sure this is the right carrier for your axle? Give us a call before ordering to confirm compatibility.
A refundable core charge of $700.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Meritor Rockwell rear differential carrier
Part number RR20145 or RR20145R411
4.11 gear ratio
Sold on a core exchange basis - core charge applies
Core refund subject to manufacturer's core policy upon return and inspection
Call Pro Gear and Transmission to confirm fitment for your specific axle application
Tech Specs
- Part Number: RR20145 or RR20145R411
- Gear Ratio: 4.11
- Type: Rear Differential Carrier
- Brand: Meritor Rockwell
- Sale Type: Core Exchange - core charge applies