The Meritor B40352-4 or B403524 is a genuine OEM differential service gear set designed for Meritor drive axles in the RPXX380, RRXX380, and RSXX380 axle model families. This gear set carries a 3.73 ring-and-pinion ratio, with a 10-tooth pinion (pinion number 41445) meshing with a 41-tooth ring gear. The 3.73 ratio is a common fleet spec across a range of heavy-duty vocational and linehaul applications using these axle platforms. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your axle serial number before ordering.
Interchanges:
- 1666300C91
- 8235B403524
- ATIB403524
- B403524RI
- HRB403524
- TDAB403524
Non returnable item
Features
Genuine Meritor OEM differential service gear set
3.73 ring-and-pinion ratio
10-tooth pinion (pinion number 41445), 41-tooth ring gear
Fits RPXX380, RRXX380, and RSXX380 Meritor drive axle models
Ordered as part number B40352-4 or B403524
Tech Specs
- Ratio: 3.73
- Pinion Tooth Count: 10
- Gear Tooth Count: 41
- Pinion Number: 41445
- Axle Models: RPXX380, RRXX380, RSXX380
Used in these Meritor model
