B41280-1 Meritor Service Gear Set

Aftermarket replacement: B-41280

The Meritor B41280-1 or B412801 is a genuine OEM service gear set designed for Meritor RD22145 and RP22145 drive axles. It carries a 4.63 ring-and-pinion ratio, with an 8-tooth pinion (Meritor pinion reference 41731) and a 39-tooth ring gear. This is a direct-replacement differential gear set built to Meritor's original specifications for those two axle models. Cross-reference numbers for this set include 1696415C91, 81170613, SD425, ER79760, and several others - call us to confirm the right fit for your axle before ordering.

Features

Genuine Meritor OEM differential service gear set
Fits Meritor axle models RD22145 and RP22145
4.63 ring-and-pinion ratio
8-tooth pinion (Meritor pinion reference 41731)
39-tooth ring gear
Cross-references: 1696415C91, 81170613, SD425, ER79760, ATIB412801, SASB412801 and others - call to verify

Tech Specs

• Ratio: 4.63
• Pinion Tooth Count: 8
• Gear Tooth Count: 39
• Axle Model: RD22145, RP22145
• Pinion Reference: 41731

Additional Information

Cross-reference / interchange part numbers for Meritor B41280-1: 1696415C91, 81170613, 8235B412801, 85104047, 9631B412801, ATIB412801, B41280115, B412801463, B412801463S, B412801RI, ER79760, SASB412801, SD425, TDAB412801. If you are sourcing this gear set under one of these numbers, call Pro Gear and Transmission to confirm it matches your axle model and ratio before placing your order.