A40306-1-683 Gearset | Meritor Rockwell AxleTech | SSHD 41-6 | Genuine OEM

A40306-1-683 | Meritor-Rockwell-AxleTech SSHD / 44K GAWR Gearset | 6.83 Ratio (41/6) | New Genuine (NOS)

New genuine Meritor-Rockwell-AxleTech ring & pinion gearset A40306-1-683 for SSHD and 44K GAWR (44,000 lb) axles. 6.83 ratio (41/6 teeth), 2.620" – 26 spline. 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: A40306-1-683 (also A40306)
• Manufacturer: Meritor-Rockwell-AxleTech
• Type: Ring & Pinion Gearset
• Gear Ratio: 6.83
• Tooth Count: 41 ring / 6 pinion
• Ring Gear: 40306
• Pinion: 41059
• Pinion Spline: 2.620" – 26 spline
• Condition: New Genuine (NOS)
• Application: Meritor-Rockwell-AxleTech SSHD and 44K GAWR (44,000 lb) differentials

What’s Included

• (1) Ring Gear — 40306
• (1) Pinion — 41059
• No hardware or pinion nut included

Fitment Notes

• Compatible with Meritor-Rockwell-AxleTech SSHD and 44K GAWR (44,000 lb) axle applications
• Verify spline size (2.620"–26) and ratio/tooth count 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. Discount Parts Exchange (DPX) – trusted since 1997.

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).