A40674-6-529 Gearset | Meritor-Rockwell-AxleTech | SSHR R155 | New PAI/Excel

A40674-6-529 | Meritor-Rockwell-AxleTech SSHR / R155 Gearset | 5.29 Ratio (37/7) | New Aftermarket (PAI/Excel)

New aftermarket ring & pinion gearset A40674-6-529 from PAI/Excel for Meritor-Rockwell-AxleTech SSHR and R155 differentials. 5.29 ratio (37/7 tooth count), 1.960" – 10-spline pinion. Reliable high-torque replacement for heavy-duty drivetrain service. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

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

Specs & Features

• Part Number: A40674-6-529
• Manufacturer: PAI / Excel – Aftermarket
• Type: Ring & Pinion Gearset
• Gear Ratio: 5.29
• Tooth Count: 37 ring / 7 pinion
• Pinion Spline: 1.960" – 10 spline
• Ring Gear: 40674
• Pinion: 40961
• Condition: New Aftermarket
• Application: Meritor-Rockwell-AxleTech SSHR and R155 differentials

What’s Included

• (1) Ring Gear — 40674
• (1) Pinion — 40961
• No hardware or pinion nut included

Fitment Notes

• Compatible with Meritor-Rockwell-AxleTech SSHR and R155 axle configurations using 10-spline pinions
• Verify axle model, ratio (5.29), and spline spec (1.960"–10) before installation

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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).