A38280-2-557 Gearset | Meritor-Rockwell-AxleTech | F106 | New Genuine

A38280-2 | Meritor-Rockwell-AxleTech F106 Gearset | 5.57 Ratio (39/7) | New Genuine

New genuine Meritor-Rockwell-AxleTech ring & pinion gearset A38280-2 for F106 axles. 5.57 ratio (39/7 tooth count), 1.500" – 10 spline pinion. Built to OEM standards for heavy-duty reliability. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

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

Specs & Features

• Part Number: A38280-2
• Manufacturer: Meritor / Rockwell / AxleTech
• Type: Ring & Pinion Gearset
• Gear Ratio: 5.57
• Tooth Count: 39 ring / 7 pinion
• Ring Gear: 38280
• Pinion: 38285
• Pinion Spline: 1.500" – 10 spline
• Condition: New Genuine
• Application: Meritor-Rockwell-AxleTech F106 axles

What’s Included

• (1) Ring Gear — 38280
• (1) Pinion — 38285
• No hardware or pinion nut included

Fitment Notes

• Designed for Meritor-Rockwell-AxleTech F106 axle applications
• Verify spline size (1.500"–10) 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).