Collection: Meritor, Rockwell & AxleTech Axles, Gears and Drivetrain Parts
Meritor | Rockwell | AxleTech Axles & Drivetrain Parts — NOS & OEM
Hard-to-find New Old Stock (NOS) and Genuine OEM axle and drivetrain parts for Meritor, Rockwell, and AxleTech. From classic Rockwell housings to current Meritor carriers, we stock the components fleets, vocational trucks, and restoration projects need to get back on the road fast with zero downtime.
Call our drivetrain specialists at 419-522-3320 — send your axle tag, BOM, or casting number and we’ll verify fitment quickly.
What You’ll Find
- Carriers, ring & pinion gearsets, differential internals, and complete service kits
- Axle shafts, yokes, hubs, spindles, bearings, seals, and gasket kits
- Lockers, No-Spin, limited-slip, and traction control components
- Rebuild “smalls” — shims, crush sleeves, thrust washers, adjusters, and hardware
Featured Platforms & Series
- Legacy Rockwell: F106, SQHD, SQ100, SSHD
- Modern Meritor: 15120, RD20-145, MD20-145, MT14X series
- Transfer Cases: T223 series, MTC42xx series
Why Buy NOS & OEM Here
- Factory Correct Fitment — Exact OEM spec parts for Meritor, Rockwell, and AxleTech axles
- Proven Heavy-Duty Durability — Parts that survive real-world fleet service
- Ready to Ship Inventory — Clear photos, specs, and fast shipping from Ohio
- Expert Technical Support — Real knowledge, not just order-takers
DPX Drivetrain Tools Hub
Free tools built by rebuilders for truckers and fleets — Road Speed & Ratio Calculator, gear ratio comparison charts, PTO tools, and full IPL library for instant parts identification.
Open DPX Drivetrain Tools Hub →
Important Notes
- Limited NOS Quantities — When it’s gone, it’s gone
- Shipping: Parcel or LTL based on weight and destination
Heavy-Duty Solutions | Built to Perform. Trusted to Last. Discount Parts Exchange (DPX) — Since 1997.
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Vendor:Meritor3891Q1629 Meritor Rockwell Axletech Planetary Spur Gear | T2111 Transfer Case | Genuine OEM
3891Q1629 | Meritor Rockwell Axletech Planetary Spur Gear – T2111 – New Genuine Genuine Meritor / Rockwell /...Regular price $384.74 USDSale price $384.74 USD Regular priceUnit price per$477.47 USDSale -
Vendor:MeritorKIT2229 Nest Kit F106 | Meritor-Rockwell-AxleTech | 34 Spline | New Aftermarket
KIT2229 | Meritor Rockwell AxleTech F106-34 Spline Differential Nest Kit | 2234-N-872 Axle Gears | New Aftermarket New...Regular price $374.47 USDSale price $374.47 USD Regular priceUnit price per$494.44 USDSale -
Vendor:MeritorA35618-5-683 Gearset | Genuine Meritor Rockwell AxleTech | Q100, Q145 | New
A35618-5 | Rockwell Meritor Q100 Q145 Ring & Pinion Gear Set – 6.83 Ratio – New Genuine This...Regular price $1,747.74 USDSale price $1,747.74 USD Regular priceUnit price perSold out -
Vendor:Meritor3892M4849 Planetary Pinion | Meritor-Rockwell-AxleTech | Genuine (NOS)
3892M4849 | Meritor Rockwell AxleTech 2-Speed Planetary Pinion Gear | Old Style Non-Needle | New Genuine (NOS) New...Regular price $247.74 USDSale price $247.74 USD Regular priceUnit price per$367.47 USDSale -
Vendor:Meritor3880F708 Meritor Rockwell Thru Shaft | Genuine OEM
3880F708 | Meritor Rockwell AxleTech Thru Shaft | Heavy-Duty | New Genuine OEM (NOS) New genuine Meritor /...Regular price $274.47 USDSale price $274.47 USD Regular priceUnit price perSold out -
Vendor:MeritorA36162-1-583 Gearset | Meritor-Rockwell-Axletech F106-R5.83 | New Aftermarket
A36162-1 | Meritor Rockwell AxleTech Ring & Pinion Gearset – F106 5.83 Ratio (35/6) | New Aftermarket New...Regular price $1,247.47 USDSale price $1,247.47 USD Regular priceUnit price per$1,647.74 USDSale -
Vendor:Meritor3235W413 Top Half Differential Case | Meritor-Rockwell-AxleTech | F106 F140 | New Take-Off OEM
3235W413 | Meritor Rockwell AxleTech F106 / F140 Differential Case Top Half (Plain) | New Take-Off OEM New...Regular price $367.74 USDSale price $367.74 USD Regular priceUnit price per$525.44 USDSold out Sale -
Vendor:MeritorA40682-1-740 Gearset | Meritor Rockwell AxleTech | SSHR R155 37-5 | New
A40682-1-740 | Meritor-Rockwell-AxleTech SSHR / R155 Gearset | 7.40 Ratio (37/5) | New Aftermarket New aftermarket ring &...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price perSold out -
Vendor:MeritorA40674-6-529 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...Regular price $1,274.47 USDSale price $1,274.47 USD Regular priceUnit price per$1,874.47 USDSale -
Vendor:MeritorA40674-1-529 Gearset | Meritor-Rockwell-AxleTech SSHR R155 37-7 | New Genuine
A40674-1-529 | Meritor-Rockwell-AxleTech SSHR / R155 Gearset | 5.29 Ratio (37/7) | New Genuine (NOS) New genuine Meritor-Rockwell-AxleTech...Regular price $1,447.47 USDSale price $1,447.47 USD Regular priceUnit price per$1,874.47 USDSale -
Vendor:MeritorA40306-1-683 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...Regular price $1,174.47 USDSale price $1,174.47 USD Regular priceUnit price per$1,874.47 USDSale -
Vendor:MeritorA40178-1-529 Gearset | Meritor Rockwell AxleTech | SSHD 5.29 Ratio (37-7) | New Italian
A40178-1 | Meritor-Rockwell-AxleTech SSHD-F / 44K GAWR Gearset | 5.29 Ratio (37/7) | New Aftermarket - Italian New...Regular price $1,147.74 USDSale price $1,147.74 USD Regular priceUnit price per$1,874.47 USDSale
Your #1 Source for Remanufactured Transmissions, Differentials, Transfer Cases & PTOs — Since 1997
Trusted by Fleets & Technicians for Over 25 Years
Discount Parts Exchange delivers quality, reliability, and value in every drivetrain component. Backed by decades of hands-on experience, our heavy-duty solutions are built to keep your truck running.