Used Eaton Rear Differentials For Sale in Washington by

2 0

Eaton RS402-3.70 Rear Differential

Recently Updated

$750 USD

RS402 3.70 CORE Bearing fail Yoke 1710 full round, Side gears 41 Spline, Input 39 Spline,

Condition	Used
Rear End	3.70 ratio
Stock Number	12605
MLS Number	13400548
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RD461-4.56 Rear Differential

Recently Updated

$1,800 USD

RD461 4.56 CORE, Yoke 1710, Side gears 36 Spline, Input 41 Spline

Condition	Used
Rear End	4.56 ratio
Stock Number	12604
MLS Number	13400547
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RT400-4.56/6.21 Rear Differential

Recently Updated

$895 USD

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

Condition	Used
Stock Number	12588
MLS Number	13391632
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

4 0

Eaton RSP40-3.55 Rear Differential

Recently Updated

$395 USD

RSP40 3.55 Inspected takeout, 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	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

Eaton RSP40-3.70 Rear Differential

Recently Updated

$250 USD

RSP40 3.70 CORE Bad pinion bearings, Yoke 1710 Full round, Side gear 41 Spline, Input 39 Spline,

Condition	Used
Rear End	3.70 ratio
Stock Number	12550
MLS Number	13376964
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RS404 Rear Differential

Recently Updated

$775 USD

RS404 3.70 Inspected takeout Yoke 1710 Open, Side gear 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.55 ratio
Stock Number	12549
MLS Number	13376963
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RS402-3.55 Rear Differential

Recently Updated

$250 USD

RS402 CORE, Yoke N/A, Side gears 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.55 ratio
Stock Number	12541
MLS Number	13376955
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RS402-3.55 Rear Differential

Recently Updated

$750 USD

RS402 3.55 CORE return from truck 1092 diff sale Yoke N/A, Side gear 41 Spline, Input 39 Spline

Condition	Used
Stock Number	12538
MLS Number	13376952
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

1998 Eaton RS461-4.11 Rear Differential for a Peterbilt 330

Recently Updated

$1,395 USD

RS461 4.11 Inspected takeout, Yoke 1710, Side gear 36 Spline, Input 41 Spline

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	330
Stock Number	12537
MLS Number	13376951
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

2003 Eaton RS404-3.70 Rear Differential for a Freightliner COLUMBIA

Recently Updated

$395 USD

RS404 3.70 Inspected Takeout, Yoke 1710 Full Round, Side Gear 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	12536
MLS Number	13376950
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

2020 Eaton RDP40-3.08 Rear Differential for a Peterbilt 579

Recently Updated

$1,500 USD

RDP40-3.08 ratio Locker differential. Low mileage takeout (38,955 MI) from a non wrecked truck Side gears 41 spline.

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	12376
MLS Number	13333174
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

4 0

2015 Eaton RSP40-3.90 Rear Differential for a Kenworth T880

Recently Updated

$495 USD

RSP40 3.90 RATIO, INSPECTED TAKEOUT DIFFERENTIAL 3.90 RATIO, CORE CHARGE $100.00, Yoke; SPL-190, Side Gears 41 Spline, Input shaft 39 Spline

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	11252
MLS Number	13156896
Category	Differentials, Rear
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

2013 Eaton RDP40-3.70 Rear Differential for a Kenworth T800

Recently Updated

$1,525 USD

RDP40 3.70 Locker. Inspected Takeout from non wrecked truck. Mileage 926,324, unknown mileage on differential. $1150 core Yoke; SPL170, Side gears; 41 Spline, Input; 39 Spline

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12896
MLS Number	13531767
Category	Differentials, Rear
Last Updated	5/13/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton Rear Differential

Recently Updated

$995 USD

3.08 ratio, Eaton/Spicer rear differential, RSP40 SN: HN04489308, OEM# C2-1A63BA3000000001

Condition	Used
Rear End	3.08 ratio
Stock Number	11264
MLS Number	13160132
Category	Differentials, Rear
Last Updated	5/13/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

1996 Eaton RS404-3.55 Rear Differential for a Kenworth W900

$500 USD

RS404 3.55 CORE; Rusty, Yoke; 1710, Side gears; 41 spline, Input;39 Spline

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	13063
MLS Number	13571513
Category	Differentials, Rear
Last Updated	5/10/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RS404-4.11 Rear Differential

$325 USD

RS404 4.11 Inspected takeout. $50. CORE, Yoke; 1710, Side gear; 41 Spline, Input; 39 Spline, Locker; NO

Condition	Used
Rear End	4.11 ratio
Stock Number	13057
MLS Number	13571502
Category	Differentials, Rear
Last Updated	5/10/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

2015 Eaton RS404-3.36 Rear Differential for a Kenworth T680

$1,495 USD

RS404 3.36 Inspected takeout from low mileage non wrecked truck Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	12545
MLS Number	13376959
Category	Differentials, Rear
Last Updated	5/9/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

1 0

Eaton RSP40 Rear Differential

$495 USD

3.36 ratio, Eaton/Spicer rear, rear differential, pulled from an unknown truck. RSP40, good used condition SN: HN02538631, OEM# C05-140601H4A00336

Condition	Used
Rear End	3.36 ratio
Stock Number	11393
MLS Number	13175901
Category	Differentials, Rear
Last Updated	5/9/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RS405-4.11 Rear Differential

Call for price

RS405 4.11 CORE, Ring and pinion damage Yoke; 1710, Side gear; 41 Spline, Input; 39 Spline

Condition	Used
Rear End	4.11 ratio
Stock Number	12999
MLS Number	13559040
Category	Differentials, Rear
Last Updated	5/5/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

Eaton RSP40-3.25 Rear Differential

$349.95 USD

RSP40 3.25 Inspected takeout Yoke SPL170, Side gears; 41 spline, Input shaft; 39 Spline.

Condition	Used
Rear End	3.25 ratio
Stock Number	12964
MLS Number	13545079
Category	Differentials, Rear
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

2020 Eaton RDP40-3.08 Rear Differential for a Kenworth W990

$1,495 USD

RDP40 3.25 LOCKER, Inspected takeout from a low mileage non wrecked truck. (201,704 miles), Yoke; SPL170, Side gears; 41 Spline, Input Shaft; 39 Spline

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	W990
Stock Number	12961
MLS Number	13545076
Category	Differentials, Rear
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2 0

Eaton RD461-3.90 Rear Differential

$1,995 USD

RD461 3.90 LOCKER Inspected takeout. + $1000 core Yoke; 1710, Side gears; 36 Spline, Input; 41 Spline

Condition	Used
Stock Number	12810
MLS Number	13484447
Category	Differentials, Rear
Last Updated	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

Eaton 23105s-3.70 Rear Differential

$750 USD

23105 S 3.70 Inspected takeout. + $350core charge, 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	4/29/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower