RR20145R488 Meritor Rear-Rear Locking Differential - 4.88 Ratio

The Meritor RR20145R488 (also listed as RR20145 4.88) is a rear-rear locking differential carrying a 4.88 gear ratio. The locking differential provides positive traction engagement across both rear axle outputs, making it a direct fit for heavy-duty truck applications calling for this specific Meritor part number. Pro Gear and Transmission sells this unit on a core exchange basis, a core charge will apply and may be refunded in whole or in part following delivery and inspection of the returned core, subject to Meritor core policy. Call us to confirm proper fit for your axle configuration before ordering.

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 part number RR20145R488, also referenced as RR20145 4.88
4.88 gear ratio
Rear-rear position locking differential
Sold on core exchange, core charge applies, refundable upon inspection per Meritor core policy
Call us to verify fitment for your specific axle and truck application

Tech Specs

• Part Number: RR20145R488 or RR20145 4.88
• Type: Rear-Rear Locking Differential
• Gear Ratio: 4.88
• Brand: Meritor
• Sale Basis: Core Exchange

Additional Information

This differential 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 return, delivery, and inspection of the core unit. The returned core is subject to Meritor manufacturer core policy unless otherwise agreed in writing. Contact Pro Gear and Transmission for details on the core return process and to obtain a shipping quote before ordering.