Truck Rear Differentials for Sale

Browse complete rear differential assemblies for semi trucks and heavy duty commercial vehicles. Find single, tandem, and inter-axle differentials from Meritor, Dana Spicer, Eaton, and other manufacturers.
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Showing 1 - 25 of 16,010 Rear Differential Listings

1 - 25 of 16,010 listings
1 - 25 of 16,010 listings
Meritor-Rockwell MR2014X Rear Differential for a Freightliner Cascadia 125

2015 Meritor-Rockwell MR2014X Rear Differential for a Freightliner Cascadia 125

Newly Listed
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MR2014X - 3.36 Ratio - Pullout - P/N MR2014X336 - Diff Only, Housing Sold Separately.
ConditionUsed
Rear End3.36 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 125
Stock Number4676-8
MLS Number14742147
CategoryDifferentials, Rear
Last Updated11/11/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Meritor-Rockwell RT46-160 Rear Differential for a 2025 Freightliner 114SD

Meritor-Rockwell RT46-160 Rear Differential for a 2025 Freightliner 114SD

Newly Listed
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(Used) 2025 Freightliner 114SD, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00093-529, Serial Number: DRA26590869, Make: Meritor, Model: RT46-160, Ratio: 4.56, Capacity: 23,000 Lbs,...
ConditionUsed
Rear End4.56 ratio
Fits To Make(s)Freightliner
Fits To Model(s)114SD
Will Fit Year(s)2025
Part NumberC11-00093-529
Stock NumberP-517698
MLS Number14740565
CategoryDifferentials, Rear
Last Updated11/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Detroit RS21-4N Rear Differential for a 2026 Freightliner M2 106

Detroit RS21-4N Rear Differential for a 2026 Freightliner M2 106

Newly Listed
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(Used) 2026 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-102, Serial Number: 742821A0340149, Make: Detroit, Model: RS21-4N, Ratio: 5.22, Capacity: 19,000 Lbs,...
ConditionUsed
Rear End5.22 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2026
Part NumberC11-00007-102
Stock NumberP-517686
MLS Number14740551
CategoryDifferentials, Rear
Last Updated11/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2012 Volvo VNL

Meritor-Rockwell MT40-14X Rear Differential for a 2012 Volvo VNL

Recently Updated
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(Used) 2012 Volvo VNL, REAR DIFFERENTIAL GEARS ONLY- Part Number: 21608735, Serial Number: FOR01447038, Make: Meritor, Model: MT40-14X, Ratio: 3.42, Capacity: 19,000 Lbs, Reference images...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Volvo
Fits To Model(s)VNL
Will Fit Year(s)2012
Part Number21608735
Stock NumberP-506331
MLS Number14437668
CategoryDifferentials, Rear
Last Updated11/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Meritor-Rockwell RRL20-145 Rear Differential

Meritor-Rockwell RRL20-145 Rear Differential

Newly Listed
$2,195 USD
REBUILT RRL20-145 4.33 LOCKER . 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62648, Core Charge: EXCHANGE, Ratio: 4.33
ConditionRemanufactured
Part Number62648
Stock Number62648
MLS Number14739948
CategoryDifferentials, Rear
Last Updated11/11/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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