Description
The Meritor RS404557 is a Dana 404 series drive axle differential engineered to OEM specifications. This unit carries a 5.57 gear ratio, decoded from the manufacturer ratio code 557. The related core group is CA610, with core number CRS404 for core return reference. The Dana 404 differential is a heavy-duty drive axle product designed for demanding commercial truck applications. Pro Gear and Transmission sells genuine Meritor parts. Call us to confirm proper fit for your specific axle and vehicle configuration before ordering.
A refundable core charge of $750.00 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 RS404557
Dana 404 series drive axle differential
5.57 gear ratio (ratio code 557)
Engineered to OEM specifications
Core group CA610, core number CRS404
Sold by Pro Gear and Transmission
Tech Specs
- Ratio: 5.57 (ratio code 557)
- Related Core Group: CA610
- Related Core Number: CRS404
- Product Line: Dana 404 Series Drive Axle Differential
- OEM Status: Engineered to OEM Specifications









