A40674-1-529 Gearset | Meritor-Rockwell-AxleTech SSHR R155 37-7 | New Genuine

A40674-1-529 | Meritor-Rockwell-AxleTech SSHR / R155 Gearset | 5.29 Ratio (37/7) | New Genuine (NOS)

New genuine Meritor-Rockwell-AxleTech ring & pinion gearset A40674-1-529 for SSHR-R and R-155-R differentials. 5.29 ratio (37/7 tooth count), 2.000" – 39 spline pinion. New Old Stock (NOS) – unused and in excellent condition. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

Call for pricing & availability: 419-522-3320.

Specs & Features

• Part Number: A40674-1-529
• Manufacturer: Meritor-Rockwell-AxleTech
• Type: Ring & Pinion Gearset
• Gear Ratio: 5.29
• Tooth Count: 37 ring / 7 pinion
• Pinion Spline: 2.000" – 39 spline
• Ring Gear: 40674
• Pinion: 41485
• Condition: New Genuine (NOS)
• Application: Meritor-Rockwell-AxleTech SSHR-R and R-155-R differentials

What’s Included

• (1) Ring Gear — 40674
• (1) Pinion — 41485
• No hardware or pinion nut included

Fitment Notes

• Compatible with Meritor-Rockwell-AxleTech SSHR-R and R-155-R axle applications
• Verify spline size (2.000"–39) and ratio/tooth count before installation

DPX Drivetrain Tools Hub

Free tools built by rebuilders for truckers and fleets — Road Speed & Ratio Calculator, PTO shimming procedures, gear ratio comparison charts, and our full IPL library.
Open DPX Drivetrain Tools Hub →

Image Disclaimer

Photos show the actual part in inventory. Minor storage marks possible on surplus/NOS items.

Warranty Policy

Sold as-is; no warranty or returns. Please verify fitment before purchasing.

Shipping / Location

• Ships from our Mansfield, Ohio warehouse (419-522-3320)
• Parcel or LTL options available based on packaging and weight
• Warehouse Bin Location: DPX_OH_BR549_MRA

Ohio’s Premier Heavy-Duty Drivetrain Rebuilder — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).