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Rear Differentials For Sale

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Showing 1 - 25 of 16,228 Rear Differential Listings

1 - 25 of 16,228 listings
1 - 25 of 16,228 listings
Eaton R170-4.30 Rear Differential for a Peterbilt 335

2010 Eaton R170-4.30 Rear Differential for a Peterbilt 335

Newly Listed
$1,795 USD
R170 4.30 Inspected Takeout +$750 Core, 46K Capacity, Yoke: 1760, Side Gear: 46 Splines, Input: 46 Splines, Non-Locker
ConditionUsed
Rear End4.30 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)335
Stock Number16550
MLS Number14139702
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___  SHOW
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High Mountain Horsepower
Eaton RS404-3.90 Rear Differential for a Peterbilt 379

2001 Eaton RS404-3.90 Rear Differential for a Peterbilt 379

Recently Updated
$1,495 USD
RS404 3.90 REBUILT+$250 core, Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 spline
ConditionRemanufactured
Rear End3.90 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)379
Stock Number14993
MLS Number13810843
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___  SHOW
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High Mountain Horsepower
Eaton RDH40 Rear Differential for a Kenworth T880

2016 Eaton RDH40 Rear Differential for a Kenworth T880

Recently Updated
$1,495 USD
RDH40 3.70 LOCKER Inspected Takeout +$650 core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines
ConditionUsed
Rear End3.70 ratio
Fits To Make(s)KENWORTH
Fits To Model(s)T880
Stock Number14737
MLS Number13780952
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___  SHOW
NUMBERCall Seller
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High Mountain Horsepower
Eaton RSH40-3.25 Rear Differential for a Kenworth T880

2018 Eaton RSH40-3.25 Rear Differential for a Kenworth T880

Recently Updated
$899 USD
RSH40 3.25 Inspected Takeout +$250 Core, Yoke: SPL 170, Side Gear: 41 Spline, Input: 39 Spline, Non locker
ConditionUsed
Rear End3.25 ratio
Fits To Make(s)KENWORTH
Fits To Model(s)T880
Stock Number14601
MLS Number13755066
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___  SHOW
NUMBERCall Seller
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High Mountain Horsepower
Eaton RS404-3.36 Rear Differential for a Kenworth T680

2015 Eaton RS404-3.36 Rear Differential for a Kenworth T680

Price Drop $899.95 USD
RS404 3.36 Inspected takeout +$250 CORE, Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline, Non Locker
ConditionUsed
Rear End3.36 ratio
Fits To Make(s)KENWORTH
Fits To Model(s)T680
Stock Number12545
MLS Number13376959
CategoryDifferentials, Rear
Last Updated2/12/2026
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower
(833) 913-___  SHOW
NUMBERCall Seller
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High Mountain Horsepower
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
(833) 913-___  SHOW
NUMBERCall Seller
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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
(833) 913-___  SHOW
NUMBERCall Seller
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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
(833) 913-___  SHOW
NUMBERCall Seller
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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
(833) 913-___  SHOW
NUMBERCall Seller
Email Seller
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High Mountain Horsepower
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