Used Rear Differentials For Sale

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6 0

Meritor-Rockwell RS23160 Rear Differential for a 2019 Kenworth T680

Newly Listed

Contact for price

(Used) 2019 Kenworth T680, DIFFERENTIAL GEARS ONLY- Part Number: 3200-N-1704, Serial Number: TBD, Make: Meritor, Model: RS23-160, Ratio: 2.67, Capacity: 22,700 Lbs, Reference images for...

Condition	Used
Rear End	2.67 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2019
Part Number	3200-N-1704
Stock Number	P-491331
MLS Number	14043983
Category	Differentials, Rear
Last Updated	12/17/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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4 0

Meritor-Rockwell RS23161 Rear Differential for a 2018 Kenworth T680

Newly Listed

Contact for price

(Used) 2018 Kenworth T680, DIFFERENTIAL GEARS ONLY- Part Number: C05-603105320400028, Serial Number: FOR04627799, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs, For more...

Condition	Used
Rear End	2.80 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2018
Part Number	C05-603105320400028
Stock Number	P-491307
MLS Number	14043957
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(855) 905-___ SHOW
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2 0

2018 Meritor-Rockwell MR2014XR279 Rear Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR279
Stock Number	2584743
MLS Number	14043821
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

5 0

International RA44 Rear Differential

Recently Updated

$899.95 USD

RA44 6.14 Inspected Takeout +$150 Core, Ratio: 6.14, Yoke: 1710, Side Gear : 39 Splines, Input: 32 Splines, Non-Locker

Condition	Used
Rear End	6.14 ratio
Stock Number	15552
MLS Number	13952164
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

1 0

Eaton RSP40 Rear Differential

Recently Updated

$500 USD

RSP40 3.55 CORE , Core return ring gear carrier and nest all bad. was 3.55 ratio, case and some misc parts saved.

Condition	Used
Rear End	3.55 ratio
Stock Number	15511
MLS Number	13950599
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

2008 Eaton RSP40 Rear Differential for a Peterbilt 388

Recently Updated

$500 USD

RDP40 3.55 CORE

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	388
Stock Number	15070
MLS Number	13815359
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

6 0

2016 Eaton RSP40 Rear Differential for a Peterbilt 579

Recently Updated

$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

5 0

2020 Eaton RSP41 Rear Differential for a Peterbilt 365

Recently Updated

$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

5 0

2018 Eaton RSH40 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

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

5 0

Eaton RSP40-3.55 Rear Differential

Recently Updated

$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

4 0

Eaton RSH40 Rear Differential

Recently Updated

$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

3 0

2009 Eaton RD404 Rear Differential for a International 4400

Recently Updated

$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

3 0

1999 Meritor RRL23160-4.10 Rear Differential for a Kenworth W900B

Recently Updated

$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

3 0

2018 Paccar MR2014P-2.64 Rear Differential for a Kenworth T680

Recently Updated

$1,495 USD

MR2014P 2.64 Inspected Takeout +$150 Core, from low mileage non wrecked truck. (40814 miles, Yoke; 20 WYS, Side Gear 41 Spline, Input;39 Spline,

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	12864
MLS Number	13520544
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

4 0

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

Recently Updated

$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

3 0

Paccar MR2014P Rear Differential

Recently Updated

$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

3 0

2019 Paccar MR2014P-2.47 Rear Differential for a Kenworth T680

Recently Updated

$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

3 0

Meritor RRL23160-4.30 Rear Differential

Recently Updated

$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

3 0

Meritor RRL23160-4.10 Rear Differential

Recently Updated

$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

4 0

Eaton 23105s-3.70 Rear Differential

Recently Updated

$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

3 0

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

Recently Updated

$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	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

4 0

2011 Eaton RSH40 Rear Differential for a Kenworth T800

Recently Updated

$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

2 0

1996 Rockwell SQ100-3.73 Rear Differential for a Kenworth T800

Recently Updated

$650 USD

SQ100 3.73 Inspected Takeout +$250 Core, Yoke 1710, Side gear 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12594
MLS Number	13391638
Category	Differentials, Rear
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

Eaton RT400-4.56/6.21 Rear Differential

Recently Updated

$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