Collection: Meritor, Rockwell & AxleTech Axles & Drivetrain Parts
Discover a comprehensive selection of New Old Stock (NOS) and high-quality aftermarket axles and drivetrain parts from Meritor, Rockwell, and AxleTech. Whether you're looking for original OEM components or reliable aftermarket alternatives, this collection offers the best of both worlds. Perfect for heavy-duty repairs, restoration projects, or upgrades, these parts meet the demands of your toughest applications. With limited availability on NOS items, don’t miss out on these rare finds.
Heavy-Duty Solutions — built to keep your truck running.
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Vendor:My StoreKIT2229 Meritor Nest Kit F106-34 Spline | 2234-N-872 Axle Gears, Thrust Washers, Spider Gears | New Aftermarket
KIT2229 Meritor Nest Kit F106-34 Spline, 2234-N-872 Axle Gears, Thrust Washers, Spider Gears – New Aftermarket Product Summary:KIT2229...Regular price $247.47 USDSale price $247.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA40682-1-740 Gearset | Meritor Rockwell AxleTech SSHR R155 37-5 | New
A40682-1-740 Gearset | 7.40 Ratio | SSHR / R155 | Aftermarket | New Product Summary:Part Number: A40682-1-740Brand: AftermarketCondition:...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA40674-6-529 Gearset | Meritor Rockwell AxleTech SSHR R155 37-10 | New PAI/Excel
A40674-6-529 Gearset | 3.70 Ratio | PAI / Excel SSHR / R155 | Aftermarket Product Summary:Part Number: A40674-6-529Brand:...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA40674-1-529 Gearset | Meritor Rockwell AxleTech SSHR R155 37-7 | New
A40674-1-529 Gearset | 5.29 Ratio | Meritor SSHR / R155 | New OEM Product Summary:Part Number: A40674-1-529Brand: MeritorCondition:...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA40306-1-683 Gearset | Meritor Rockwell AxleTech SSHD 41-6 | Genuine OEM
A40306-1-683 Gearset | Rockwell SSHD-R 6.83 | 41/6 Ratio | New Genuine Product Summary:A40306-1-683 is a new genuine...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA40178-1-529 Gearset – SSHD 5.29 Ratio (37-7) | Meritor Rockwell AxleTech – New Italian
A40178-1F Gearset | SSHD-R 5.29 | Global Drivetrain | 37/7 Ratio | New Aftermarket Product Summary:A40178-1F is a...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA40172-1-463 Gearset – SSHD Ratio 4.63 (37-8) | Meritor Rockwell AxleTech | New Italian
A40172-1F Gear Set | 4.63 Ratio | SSHD-R Forward Rear | Global Drivetrain | New Aftermarket Product Summary:A40172-1F...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA40106-5 Gearset | New OE Meritor Rockwell AxleTech RR/RS23-160 R5.63
A40106-5 Gear Set | Rockwell Meritor RR23-160 RS23-160 | Used OEM 8/45 Ratio Product SummaryPart Number: A40106-5Brand: Rockwell...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA39496-3 Gearset | New Aftermarket Meritor Rockwell AxleTech RS15-120 Ratio 7.17
A39496-3 Aftermarket Gearset RS15-120 R7.17 | New Ring & Pinion for Rockwell Meritor AxleTech Product Summary:A39496-3 is a...Regular price $1,147.74 USDSale price $1,147.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA38988-4 Gearset | New Genuine Meritor Rockwell AxleTech RS15-120 R-3.73
A389884 Gear Set | Rockwell Meritor RS15-120 | New 3.73 Ratio 41/11 | 1694442C91 Product SummaryPart Number: A389884Brand:...Regular price $1,374.47 USDSale price $1,374.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA38818-1 Gearset | Meritor Rockwell AxleTech H172 R5.38 | Genuine OEM
A38818-1 Gearset | Rockwell Meritor Axletech H172 | 5.38 Ratio | New Genuine Product Summary:A38818-1 is a new...Regular price $1,347.74 USDSale price $1,347.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA38280-2 Gearset | New Genuine Meritor Rockwell AxleTech F106 R-5.57
A38280-1, A38280-2 Rockwell Meritor AxleTech Gearset F106-R5.57 | Used Ring & Pinion Product Summary:A38280-1 and A38280-2 refer to...Regular price $1,347.74 USDSale price $1,347.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA38128-1 Gearset | New Take-Off Genuine Meritor Rockwell AxleTech F106 R-6.14
A38128-1 Rockwell Meritor AxleTech Gearset F106-R6.14 | Genuine Ring & Pinion Product Summary:A38128-1 is a genuine ring and...Regular price $1,447.74 USDSale price $1,447.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA37428-2 Meritor Rockwell F106 Gearset 4.63 Ratio | 8-37 | New Take-Off Genuine
A37428-2 Rockwell Meritor AxleTech Gearset F106-R4.63 | New Take-Off OEM Ring & Pinion Product Summary:This genuine Meritor/Rockwell/Axletech gearset...Regular price $1,747.74 USDSale price $1,747.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA36802-4 Gearset | New Genuine Meritor Rockwell AxleTech SQHD-Front R-8.20
A36802-4 Gear Set | Rockwell Meritor SQHD Front | Used 8.20 Ratio 41/5 | 2.00" 21 Spline Product...Regular price $1,347.74 USDSale price $1,347.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA36684-5 Gearset | New Meritor Rockwell AxleTech R-155 R4.89 | Replaced by A40176-9
A36684-5 Rockwell Meritor AxleTech Gearset | R155 (RH) | 4.89 Ratio | New Product Summary:Part Number: A36684-5Brand: Rockwell...Regular price $1,274.47 USDSale price $1,274.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA36612-1 Gearset | Meritor Rockwell AxleTech H162 Ratio 4.63 | New
A36612-1 Gearset | H162 L145 | Ratio 4.63 | 10 Spline | Used OEM Rockwell Product Summary:The A36612-1...Regular price $1,247.47 USDSale price $1,247.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA35812-20 Gearset | Genuine Meritor Rockwell AxleTech SQHD-Front R5.29 | New OE
A35812-20 Rockwell Meritor AxleTech Gearset | SQHD Front | 5.29 Ratio | New Product Summary:Part Number: A35812-20Brand: Rockwell...Regular price $1,074.47 USDSale price $1,074.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA35804-18-U Gearset | Used Aftermarket Meritor Rockwell AxleTech SQHD-Front R-7.20
A35804-18 Gearset | Rockwell Meritor SQHD Front | 7.20 Ratio | Used Product Summary:Part Number: A35804-18Brand: Rockwell /...Regular price $449.74 USDSale price $449.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA35804-18 Gearset | Meritor Rockwell AxleTech SQHD Front R7.20 | New Aftermarket
A35804-18 Gearset | SQHD Front | Ratio 7.20 | 21 Spline | Used Aftermarket Product Summary:This A35804-18 gearset...Regular price $774.47 USDSale price $774.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA35800-9-U Gearset | Used Meritor Rockwell AxleTech SQHR 8.60 Ratio
A35800 Rockwell Meritor Gearset | SQHD Rear-Rear | 8.60 Ratio | Used Product Summary:Part Number: A35800Brand: Rockwell /...Regular price $1,047.74 USDSale price $1,047.74 USD Regular priceUnit price per -
Vendor:truckparts4u.comA35768-1-557 Gearset | Meritor Rockwell AxleTech SSHR R155 39-7 | New
A35768-1-557 Gearset | 5.57 Ratio | Genuine SSHR-R / R-155-R | New Product Summary:Part Number: A35768-1-557Brand: GenuineCondition: NewApplication:...Regular price $1,874.47 USDSale price $1,874.47 USD Regular priceUnit price per -
Vendor:truckparts4u.comA35732-12 Gearset | New Aftermarket Meritor Rockwell AxleTech H172 6.17
A35732-12 Rockwell Meritor AxleTech Gearset H172-R6.17 | Used Ring & Pinion Product Summary:A35732-12 is a used ring and...Regular price $1,174.74 USDSale price $1,174.74 USD Regular priceUnit price perSold out -
Vendor:truckparts4u.comA35634-6 Gearset | New Aftermarket Meritor Rockwell AxleTech D100 R7.80
A35634-6 Gearset | Rockwell Meritor D100 | 7.80 Ratio | Aftermarket Product Summary:Part Number: A35634-6Brand: Rockwell / Meritor...Regular price $1,174.47 USDSale price $1,174.47 USD Regular priceUnit price per
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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.