Meritor Gear Set-Serv. P/N: A39772-1 or A397721. 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
- Ratio:4.88
- Gear Tooth Count:39
- Pinion Tooth Count:8
- Axle Model:RS21230
- Pinion:39703
Used in these Meritor model
