The Meritor A41272-1 or A412721 is a genuine OEM differential service gear set engineered for RRXX145 and RSXX145 axle models. It carries a 5.13:1 gear ratio, with a 41-tooth ring gear paired to an 8-tooth pinion (pinion number 41723). These specifications make this set a direct-fit replacement for rebuilding the differential in the RRXX145 and RSXX145 axle families. Call us to confirm proper fit for your application before ordering.
Interchanges:
- 8235A412721
- 9631A412721
- A412721513
- A412721RI
- ATIA412721
- F4HZ4209N
- HRA412721
- S11809
- TDAA412721
Features
Genuine Meritor OEM differential service gear set
5.13:1 gear ratio for RRXX145 and RSXX145 axle models
41-tooth ring gear paired with 8-tooth pinion
Pinion reference number: 41723
Sold by Pro Gear and Transmission
Tech Specs
- Gear Tooth Count: 41
- Pinion Tooth Count: 8
- Ratio: 5.13
- Axle Model: RRXX145, RSXX145
- Pinion: 41723
Used in these Meritor model
