Rear Differentials For Sale in United States

Your Current Search
Industry
Truck Parts
Category
Differentials, Rear
Market Type
Country
United States
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (13896)
Category
Differentials, Rear (13896)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
United States (13896)
State / Region
Select a state below and click Refine Results.


























Seller Type
Dealerships (13896)
Market Type

Shop Rear Differentials by Brand

Quick Filters

Showing 26 - 50 of 13,896 Rear Differential Listings

26 - 50 of 13,896 listings
26 - 50 of 13,896 listings
Eaton RS402-3.70 Rear Differential for a Peterbilt 379

1990 Eaton RS402-3.70 Rear Differential for a Peterbilt 379

Recently Updated
$1,795 USD
RS402 3.70 REBUILT +$650 Core, Yoke N/A, side gear 41 spline, Input 39 Spline, Non Locker
ConditionRemanufactured
Rear End3.70 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)379
Stock Number12275
MLS Number13313949
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Rockwell SQ100 Rear Differential for a Peterbilt 379

2007 Rockwell SQ100 Rear Differential for a Peterbilt 379

Recently Updated
$895 USD
SQ100 4.10 Inspected Takeout $350.00 CORE, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non Locker
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)379
Stock Number11394
MLS Number13175902
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Spicer S21-170 Rear Differential for a Kenworth T3 Series

2018 Spicer S21-170 Rear Differential for a Kenworth T3 Series

Recently Updated
$2,250 USD
S21-170 5.25 ratio Takeout +$500 Core, Rear differential drop-in pulled from a 2018 Kenworth T370 run for just 6,867 miles, non-wrecked. Spicer S21-170 model axle with 5.25 ratio....
ConditionUsed
Fits To Make(s)KENWORTH
Fits To Model(s)T3 Series
Stock Number5626
MLS Number12301424
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Eaton Rear Differential for a International 9400I

2001 Eaton Rear Differential for a International 9400I

Recently Updated
$649.95 USD
Eaton RS404 3.55 Inspected Takeout +$Core 150, Capacity: 110K, Ratio: 3.55, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker
ConditionUsed
Fits To Make(s)INTERNATIONAL
Fits To Model(s)9400I
Stock Number12330
MLS Number13864320
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
Dana S110 Rear Differential for a 2012 Ford F-450

Dana S110 Rear Differential for a 2012 Ford F-450

Recently Updated
$1,095 USD
S110 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Axle Spline Count: 34, Core Charge: EXCHANGE, Ratio: 4.10, Casting#: 130500
ConditionUsed
Rear End4.10 ratio
Fits To Make(s)Ford
Fits To Model(s)F-450
Will Fit Year(s)2012
Stock Number60724-4
MLS Number12932724
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

2019 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

Recently Updated
$1,500 USD
DA-RT-40.0-4S (RT40-NFD) Rear - 3.08 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number4333-29
MLS Number14108739
CategoryDifferentials, Rear
Last Updated2/11/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Axle Alliance RT40-4NR Rear Differential for a Freightliner Cascadia 125

2017 Axle Alliance RT40-4NR Rear Differential for a Freightliner Cascadia 125

Recently Updated
$750 USD
RT40.0-4 Rear (RT40-4NR) - 2.53 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 125
Stock Number1789-4
MLS Number13969117
CategoryDifferentials, Rear
Last Updated2/11/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Meritor-Rockwell MR2014X Rear Differential for a Mack CXU613

2013 Meritor-Rockwell MR2014X Rear Differential for a Mack CXU613

Recently Updated
$300 USD
MR2014X - 2.47 Ratio - Core - Grade C - Rebuildable - Pinion Has Heavy Pitting. CORE UNIT SOLD AS-IS
ConditionUsed
Rear End2.47 ratio
Fits To Make(s)MACK
Fits To Model(s)CXU613
Stock NumberUPS-274276-4
MLS Number13890817
CategoryDifferentials, Rear
Last Updated2/11/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
Rockwell RSL-20-145 Rear Differential

Rockwell RSL-20-145 Rear Differential

Newly Listed
$750 USD
Good used Rockwell RSL-20-145 full locking rear, rear differential assembly. 3.42 ratio. 90 day guarantee for swap or refund
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-20-145
Stock NumberRyd RSL-20-145/3.42
MLS Number14137030
CategoryDifferentials, Rear
Last Updated2/11/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
Rockwell RSL-23-160 Rear Differential

Rockwell RSL-23-160 Rear Differential

Newly Listed
$750 USD
Good used Rockwell RSL-23-160 full locking rear, rear differential assembly. 2.67 ratio. 90 day guarantee for swap or refund
ConditionUsed
Rear End2.67 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RSL-23-160
Stock NumberRyd RSL-23160/2.67/
MLS Number14137008
CategoryDifferentials, Rear
Last Updated2/11/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
Rockwell RS20145 Rear Differential for a Rockwell RS-20-145

Rockwell RS20145 Rear Differential for a Rockwell RS-20-145

Price Drop $150 USD
Used take out Rockwell RS-20-145 rear, rear differential assembly. 3.58 Ratio. No warranty
ConditionUsed
Rear End3.58 ratio
Fits To Make(s)ROCKWELL
Fits To Model(s)RS-20-145
Stock NumberRyd RS-20-145/3.58/
MLS Number10328665
CategoryDifferentials, Rear
Last Updated2/11/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2014 Freightliner Cascadia 125

Meritor-Rockwell MT40-14X Rear Differential for a 2014 Freightliner Cascadia 125

Newly Listed
Contact for price
(Used) 2014 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00035-112, Serial Number: FOR02176066, Make: Meritor, Model: MT40-14X, Ratio: 3.70, Capacity: 20,000 Lbs...
ConditionUsed
Rear End3.70 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2014
Part NumberC11-00035-112
Stock NumberP-496595
MLS Number14136902
CategoryDifferentials, Rear
Last Updated2/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
Did you find what you were looking for? Yes No
Got a rear differential to sell? In minutes, you can create an online listing for your rear differential and advertise it to thousands of buyers.
Start selling today