Description
Meritor Service Gear SetP/N: B39890-5 or B398905. Genuine Meritor differential parts. We stock differential parts, bearings, shims, input shafts, pinion gears, snap rings, spacers, and anything else needed to rebuild your Meritor differential.
Tech Specs
- Pinion Tooth Count: 7
- Ratio: 4.56
- Gear Tooth Count: 45
- Pinion: 41283
- Axle Model: RRXX160, RRXX164, RSXX160, RSXX164









