The Meritor B3121M1729S is a genuine drive axle housing assembly engineered for the RP20145 axle model. Key dimensional specs include an inner bearing shoulder-to-shoulder measurement of 1648mm and a flange-to-flange measurement of 1384.4mm, making this housing a precision fit for that axle series. Sold by Pro Gear and Transmission as a genuine Meritor OEM part. Call us to confirm proper fit for your specific application.
Interchanges:
- 2502672C1
- 3099638
- 8235B3121M1729S
- ATIB3121M1729S
- B3121M1729SRI
- TDAB3121M1729S
Features
Genuine Meritor OEM drive axle housing assembly
Axle model fitment: RP20145
Inner bearing shoulder to shoulder: 1648mm
Flange to flange: 1384.4mm
Sold by Pro Gear and Transmission
Tech Specs
- Inner Bearing Shoulder to Shoulder:1648mm
- Flange to Flange:1384.4mm
- Axle Model:RP20145
