A38128-1-614 Gearset | New Take-Off Genuine Meritor-Rockwell-AxleTech F106

A38128-1 | Meritor-Rockwell-Axletech Gearset | F106 | 6.14 Ratio | New Take-Off Genuine

New Take-Off Genuine Meritor / Rockwell / AxleTech A38128-1 — Matched ring & pinion gearset for F106 axle applications. 6.14 ratio (43 ring / 7 pinion teeth) with 1.500" – 10-spline pinion. Removed from new assemblies during ratio changes — clean, unused gearing. In stock and ready to ship from Discount Parts Exchange (DPX) in Mansfield, Ohio.

How to Calculate Gear Ratio: Divide the number of teeth on the ring gear by the number of teeth on the pinion gear (e.g., 43 ÷ 7 = 6.14). This is the standard method used by Dana Spicer / Meritor.

Call to confirm availability: 419-522-3320

Key Specifications

• Part Number: A38128-1 (Alt: A38128, A38128-2, A38128-3)
• Manufacturer: Meritor / Rockwell / AxleTech
• Application: F106 Axle (F-Series)
• Gear Ratio: 6.14 (43 ring / 7 pinion teeth)
• Pinion Spline: 1.500" – 10 spline
• Ring Gear PN: 38128
• Pinion PN: 38129
• Condition: New Take-Off Genuine OEM
• Warranty: Sold As-Is, No Warranty

Applications & Fitment

Fits Meritor / Rockwell F106 axle housings with 10-spline pinion input.

Important: Verify axle model/BOM, exact ratio (6.14), and pinion spline specification before ordering.

What’s Included

• 1 × Ring Gear – 38128
• 1 × Pinion Gear – 38129
• Hardware and pinion nut not included

DPX Drivetrain Tools Hub

Free tools built by rebuilders for mechanics, drivers, and fleets:

Road Speed Calculator • Gear Ratio Charts • PTO Shimming Guide • Full IPL Library →

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

Heavy-Duty Solutions — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).