Description
The Meritor A39898-5 or A398985 is a genuine OEM service gear set engineered for RRXX160 and RSXX160 drive axles. It carries a 3.07 ratio, a 14-tooth pinion (Meritor pinion reference 41267), and a 43-tooth ring gear, the specific tooth counts that determine final drive ratio and must match the existing axle configuration exactly before ordering. This gear set is the correct OEM replacement when rebuilding the differential in these axle models. Call us to confirm the right fit for your axle before ordering.Interchanges:
- 1681807C91
- 3132411
- 8235A398985
- 9631A398985
- A398985307
- A398985RI
- ATIA398985
- F1HZ4209E
- HRA398985
- TDAA398985









