Rockwell Rear Differentials For Sale in Washington

1 - 25 of 125 listings

2 0

1996 Rockwell SQ100-3.73 Rear Differential for a Kenworth T800

Rockwell SQHR-4.44 Rear Differential

2007 Rockwell SQ100 Rear Differential for a Peterbilt 379

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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2 0

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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4 0

Rockwell SQ100-3.73 Rear Differential

$1,595 USD

SQ100 3.73 Rear rear, REBUILT, CORE;$350, Yoke; 1710, Side gear; 41 Splines, Input; 39 Spline,

Condition	Remanufactured
Stock Number	13001
MLS Number	13559042
Category	Differentials, Rear
Last Updated	12/25/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2 0

Rockwell SSHR Rear Differential

$1,095 USD

SSHR 4.11 Inspected Takeout. +350 core Yoke; 1710, Side gear; 24 Spline, Input shaft; 39 Spline,

Condition	Used
Rear End	4.11 ratio
Stock Number	14999
MLS Number	13812797
Category	Differentials, Rear
Last Updated	9/18/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

3.58 Ratio 41 Spline Aluminum Case

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R12265863
MLS Number	13809186
Category	Differentials, Rear
Last Updated	9/12/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

Rear Carrier 3.21 Ratio

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R12111475
MLS Number	13700593
Category	Differentials, Rear
Last Updated	7/15/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

3.42 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R12078760
MLS Number	13665043
Category	Differentials, Rear
Last Updated	6/25/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

3.58 Ratio Good Used

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R12040415
MLS Number	13655050
Category	Differentials, Rear
Last Updated	6/19/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Rockwell RRL20-145 Rear Differential

$800 USD

Rear 3.58 Ratio Locker 41 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RRL20-145
Stock Number	R11923883
MLS Number	13629849
Category	Differentials, Rear
Last Updated	6/6/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

3.42 Ratio Aluminum Case 41 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R11924309
MLS Number	13629847
Category	Differentials, Rear
Last Updated	6/6/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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3 0

Rockwell SQHR-4.88 Rear Differential

$425 USD

SQHR 4.88 CORE, Yoke; 1710, Side gear; 21 Spline, Input; 10 Spline

Condition	Used
Rear End	4.88 ratio
Stock Number	13110
MLS Number	13582557
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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1 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

3.73 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R11898044
MLS Number	13569500
Category	Differentials, Rear
Last Updated	5/9/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

5.29 Ratio With Park Brake

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R11864325
MLS Number	13530266
Category	Differentials, Rear
Last Updated	4/20/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

5.29 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R11800700
MLS Number	13490362
Category	Differentials, Rear
Last Updated	4/1/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Rockwell RS23160 Rear Differential for a Rockwell RS-23-160

$300 USD

2.67 Ratio 46 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RS-23-160
Stock Number	R11577328
MLS Number	13414610
Category	Differentials, Rear
Last Updated	2/23/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Rockwell RS23160 Rear Differential for a Rockwell RS-23-160

$300 USD

46 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RS-23-160
Stock Number	R11543532
MLS Number	13389381
Category	Differentials, Rear
Last Updated	2/11/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$650 USD

5.29 Ratio, 39 Spline With Brake

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R11499105
MLS Number	13374314
Category	Differentials, Rear
Last Updated	1/31/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell MR2014E Rear Differential

$500 USD

3.08 Ratio 41 Spline Good Takeout

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	MR2014E
Stock Number	R10666389
MLS Number	13093480
Category	Differentials, Rear
Last Updated	1/31/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell RRL20-145 Rear Differential

$800 USD

5.57 Ratio 41 Spline Locker

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RRL20-145
Stock Number	R11134355
MLS Number	13356228
Category	Differentials, Rear
Last Updated	1/22/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Rockwell RSL23160 Rear Differential

$800 USD

2.67 Ratio 46 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RSL23160
Stock Number	R10664504
MLS Number	13323280
Category	Differentials, Rear
Last Updated	1/11/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2 0

Rockwell RR20145 Rear Differential for a Rockwell RR-20-145

$500 USD

3.58 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RR-20-145
Stock Number	R11148311
MLS Number	13323279
Category	Differentials, Rear
Last Updated	1/11/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Rockwell RRL20-145 Rear Differential

$800 USD

Locker 6.14 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Rockwell
Fits To Model(s)	RRL20-145
Stock Number	R11134113
MLS Number	13318310
Category	Differentials, Rear
Last Updated	1/9/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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Rockwell Rear Differentials For Sale in Washington

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