A39496-3-717 Gearset | Meritor-Rockwell-AxleTech | RS15-120 | New Aftermarket

A39496-3 | Meritor-Rockwell-AxleTech RS15-120 Gearset | 7.17 Ratio (43/6) | New Aftermarket

New aftermarket Meritor-Rockwell-AxleTech ring & pinion gearset A39496-3 for RS15-120 axles. 7.17 ratio (43/6 tooth count), 1.750" – 34 spline pinion. Reliable, high-performance replacement for heavy-duty axle rebuilds. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

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

Specs & Features

• Part Number: A39496-3
• Manufacturer: Aftermarket
• Type: Ring & Pinion Gearset
• Gear Ratio: 7.17
• Tooth Count: 43 ring / 6 pinion
• Ring Gear: 39496
• Pinion: 41619
• Pinion Spline: 1.750" – 34 spline
• Condition: New Aftermarket
• Application: Meritor-Rockwell-AxleTech RS15-120 axles

What’s Included

• (1) Ring Gear — 39496
• (1) Pinion — 41619
• No hardware or pinion nut included

Fitment Notes

• Designed for Meritor-Rockwell-AxleTech RS15-120 axle applications with 7.17 ratio
• Verify spline size (1.750"–34) 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.
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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).