High Mountain Horsepower Used Rear Differentials For Sale

High Mountain Horsepower, LLC
Spokane Valley, WA 99216
United States
(833) 913-0014

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26 - 50 of 154 listings

Meritor RR20145-4.10 Rear Differential

Meritor RR20145-4.10 Rear Differential

$500 USD

RR20145 4.10 Core covered in rust Yoke 1710 full round, Side gears 41 spline, Input 39 spline

Condition	Used
Rear End	4.10 ratio
Stock Number	12476
MLS Number	13358927
Category	Differentials, Rear
Last Updated	12/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton R40-155-2.64 Rear Differential for a Kenworth T680

2017 Eaton R40-155-2.64 Rear Differential for a Kenworth T680

$1,595 USD

R40-155 2.64 ratio Inspected Takeout +$750 Core , Takeout from low mileage non wrecked truck (2,605 miles) Yoke: SPL170, Side Gear: 41 Splines, Input Splines: 39 Splines, Non-...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	12399
MLS Number	13333196
Category	Differentials, Rear
Last Updated	12/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Rockwell SQ100RR-3.55 Rear Differential for a Freightliner USF-1E

1990 Rockwell SQ100RR-3.55 Rear Differential for a Freightliner USF-1E

$645.95 USD

SQ100R 3.55 Inspected takeout + $250 Core, Yoke 1710 Full round, Side gears 41 Spline Input shaft 39Spline.

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	USF-1E
Stock Number	12727
MLS Number	13441272
Category	Differentials, Rear
Last Updated	12/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Rockwell SQ100R-3.55 Rear Differential

Rockwell SQ100R-3.55 Rear Differential

$750 USD

SQ100R 3.55 CORE, Ring and pinion damage Yoke N/A, Side gear 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.55 ratio
Stock Number	12547
MLS Number	13376961
Category	Differentials, Rear
Last Updated	12/24/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RDH40 Rear Differential for a Kenworth T660

2013 Eaton RDH40 Rear Differential for a Kenworth T660

$1,495 USD

RDH40 3.70 LOCKER Inspected Takeout +$650 Core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines,

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	16063
MLS Number	14027815
Category	Differentials, Rear
Last Updated	12/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RS402-3.70 Rear Differential

Eaton RS402-3.70 Rear Differential

$750 USD

RS402-3.70 Core,, ring pinion damage, Yoke 1710 open, Side gear 41spline, Input 39 spline,

Condition	Used
Rear End	3.70 ratio
Stock Number	12461
MLS Number	13355858
Category	Differentials, Rear
Last Updated	12/19/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RSP41 Rear Differential

Eaton RSP41 Rear Differential

$795 USD

RSP41 3.25 Inspected takeout +$150 core, Yoke; SPL170, Side gear; 41 Spline, Input shaft; 39 Spline

Condition	Used
Rear End	3.25 ratio
Stock Number	15390
MLS Number	13880868
Category	Differentials, Rear
Last Updated	12/17/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RSP40 Rear Differential for a Peterbilt 579

2016 Eaton RSP40 Rear Differential for a Peterbilt 579

$899 USD

RSP40 3.55 Inspected Takeout +$250 Core, Capacity: 40K, Ratio: 3.55, Yoke: 1710, Side Gear: 41 Spline, Input: 39 Spline

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	14929
MLS Number	13806984
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RSP41 Rear Differential for a Peterbilt 365

2020 Eaton RSP41 Rear Differential for a Peterbilt 365

$899 USD

RSP41 3.90 Inspected Takeout +$150 Core, Yoke: SPL 170, Side Gear: 41 Spline, Input: 39 Spline, Non locker,

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	365
Stock Number	14608
MLS Number	13755073
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RSH40 Rear Differential for a Kenworth T880

2018 Eaton RSH40 Rear Differential for a Kenworth T880

$899 USD

RSH40 3.25 Inspected Takeout +$250 Core, Yoke: SPL 170, Side Gear: 41 Spline, Input: 39 Spline, Non locker

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	14601
MLS Number	13755066
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RSP40-3.55 Rear Differential

Eaton RSP40-3.55 Rear Differential

$350 USD

Eaton RSP40 3.55 CORE, Non locker, Side gear: 41 Splines, Input: 39 Splines, 40K capacity

Condition	Used
Rear End	3.55 ratio
Stock Number	14570
MLS Number	13746990
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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High Mountain Horsepower

Eaton RSH40 Rear Differential

Eaton RSH40 Rear Differential

$899 USD

RSH40 3.70 Inspected takeout +$250 core, Old stock, mileage unknown. Exchange Yoke; 1710, Side gear; 41 Spline, Input shaft; 39 Spline

Condition	Used
Rear End	3.70 ratio
Stock Number	13992
MLS Number	13659359
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton RD404 Rear Differential for a International 4400

2009 Eaton RD404 Rear Differential for a International 4400

$995 USD

RD404 6.50 LOCKER Inspected takeout. +$150 Core, Yoke; 1710, Side gear; 41 Spline, Input Shaft; 39 Spline

Condition	Used
Rear End	6.50 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	4400
Stock Number	13324
MLS Number	13598390
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Meritor RRL23160-4.10 Rear Differential for a Kenworth W900B

1999 Meritor RRL23160-4.10 Rear Differential for a Kenworth W900B

$1,395 USD

RRL23160 4.10 LOCKER. Take out +$500 CORE Yoke;1710,

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900B
Stock Number	13241
MLS Number	13606099
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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High Mountain Horsepower

Eaton R40-155DH-2.53 Rear Differential for a Kenworth T880

2016 Eaton R40-155DH-2.53 Rear Differential for a Kenworth T880

$2,295 USD

R40-155DH 2.53 LOCKER Inspected takeout +$1200 Core, Yoke; SPL170, Side gear; 41 Spline, Input 39 spline,

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	12825
MLS Number	13492576
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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High Mountain Horsepower

Paccar MR2014P Rear Differential

Paccar MR2014P Rear Differential

$1,995 USD

MR2014P 3.08 Inspected Takeout +$500 Core, Yoke; 20WYS, Side gear; 41 Spline, Input; 39 Spline

Condition	Used
Rear End	3.08 ratio
Stock Number	12823
MLS Number	13492574
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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High Mountain Horsepower

Paccar MR2014P-2.47 Rear Differential for a Kenworth T680

2019 Paccar MR2014P-2.47 Rear Differential for a Kenworth T680

$1,995 USD

MR2014P 2.47 Inspected takeout $250 Core, (253,740 miles) from a non wrecked truck Yoke 25WYS, Side gears; 41 Spline, Input; 39 Spline

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	12822
MLS Number	13492573
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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High Mountain Horsepower

Meritor RRL23160-4.30 Rear Differential

Meritor RRL23160-4.30 Rear Differential

$1,395 USD

RRL23160 4.30 LOCKER Inspected takeout +$500.00 Core, Yoke; 1710, Side gear; 46 Spline, Input ; 46 Spline

Condition	Used
Rear End	4.30 ratio
Stock Number	12816
MLS Number	13490058
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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High Mountain Horsepower

Meritor RRL23160-4.10 Rear Differential

Meritor RRL23160-4.10 Rear Differential

$1,495 USD

RPL23160 4.10 LOCKER Inspected Takeout +$500 core.

Condition	Used
Rear End	4.10 ratio
Stock Number	12792
MLS Number	13478502
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
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High Mountain Horsepower

Eaton 23105s-3.70 Rear Differential

Eaton 23105s-3.70 Rear Differential

$750 USD

23105S 3.70 Inspected takeout. + $350 core, Yoke; 1760, Side gear 39 Spline, Input 44 Spline

Condition	Used
Rear End	3.70 ratio
Stock Number	12789
MLS Number	13470772
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
NUMBERCall Seller

High Mountain Horsepower

Eaton RSH40 Rear Differential for a Kenworth T800

2011 Eaton RSH40 Rear Differential for a Kenworth T800

$899 USD

RSH40 3.90 Inspected takeout +$250 Core Yoke; SPL170, Side gears; 41 Spline, Input shaft; 39 Spline,

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12658
MLS Number	13418798
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
NUMBERCall Seller

High Mountain Horsepower

Eaton RT400-4.56/6.21 Rear Differential

Eaton RT400-4.56/6.21 Rear Differential

$895 USD

RT400 4.56/6.21 Two speed Takeout differential +$250 Core, Yoke N/A, Side gear 33 Spline, Input 29 Spline

Condition	Used
Stock Number	12588
MLS Number	13391632
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
NUMBERCall Seller

High Mountain Horsepower

Eaton RSP40-3.55 Rear Differential

Eaton RSP40-3.55 Rear Differential

$899 USD

RSP40 3.55 Inspected takeout +$250 core, Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.55 ratio
Stock Number	12565
MLS Number	13376979
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
NUMBERCall Seller

High Mountain Horsepower

Meritor RRL20145-5.29 Rear Differential

Meritor RRL20145-5.29 Rear Differential

$1,295 USD

RRL20145 5.29 Inspected takeout +$500 core, Yoke N/A, Side gears 41 Spline, Input 39 Spline

Condition	Used
Rear End	5.29 ratio
Stock Number	12562
MLS Number	13376976
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
NUMBERCall Seller

High Mountain Horsepower

Eaton RSP40-3.25 Rear Differential

Eaton RSP40-3.25 Rear Differential

$899 USD

RSP40 3.25 Inspected takeout +$250 core, Yoke 1710 Full Round, Side gear 41 Spline, Input 39 Spline,

Condition	Used
Rear End	3.25 ratio
Stock Number	12553
MLS Number	13376967
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(833) 913-___ SHOW
NUMBERCall Seller

High Mountain Horsepower

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