Used Eaton Rear Differentials For Sale

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2015 Eaton S23-190 Rear Differential for a Peterbilt 579

$375 USD

(USED) Eaton S23-190 Ratio: 2.53 Side Gear Splines: 46 W/ Locker: NO Cast#: 16J14 Ref# 515726

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	515726
Stock Number	25796334
MLS Number	13616069
Category	Differentials, Rear
Last Updated	5/31/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2012 Eaton RSP40 Rear Differential for a Kenworth T660

$350 USD

(USED) Eaton RSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25803833
MLS Number	13615940
Category	Differentials, Rear
Last Updated	6/1/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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4 0

Eaton RS404 Rear Differential for a 2000 Kenworth T800

$1,095 USD

REFUBISHED RS404 3.70 6 MONTH PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.70

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2000
Part Number	RS404
Stock Number	50825-4
MLS Number	13568097
Category	Differentials, Rear
Last Updated	6/3/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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3 0

2013 Eaton RSP41 Rear Differential for a Kenworth T660

$375 USD

(USED) Eaton RSP41 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25660160
MLS Number	12922904
Category	Differentials, Rear
Last Updated	5/30/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2 0

2017 Eaton RSP41 Rear Differential for a Peterbilt 579

$317 USD

(USED) Eaton RSP41 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: Na

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25762834
MLS Number	13501908
Category	Differentials, Rear
Last Updated	5/30/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2 0

1979 Eaton 17200 Rear Differential for a International S1900

$1,150 USD

(USED) Eaton 17200 Ratio: 4.88 Side Gear Splines: 16 W/ Locker: NO Cast#: 3441108 DOES NOT INCLUDE 2 SPEED MOTOR

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	S1900
Stock Number	25769736
MLS Number	13614004
Category	Differentials, Rear
Last Updated	6/5/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2 0

2013 Eaton RSP40 Rear Differential for a Peterbilt 386

$375 USD

(USED) Eaton RSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25799928
MLS Number	13613946
Category	Differentials, Rear
Last Updated	6/5/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2 0

2016 Eaton P20060 Rear Differential for a Peterbilt 337

$574 USD

(USED) Eaton P20060 Ratio: 5.57 Side Gear Splines: 41 W/ Locker: NO Cast#: Na

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Stock Number	25802742
MLS Number	13613934
Category	Differentials, Rear
Last Updated	6/5/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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3 0

2019 Eaton R40-155 Rear Differential for a International LT

$1,615 USD

(USED) Eaton R40-155 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LT
Stock Number	25802952
MLS Number	13613894
Category	Differentials, Rear
Last Updated	6/5/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2 0

Eaton RSP40 Rear Differential

$550 USD

3.25 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RSP40
Stock Number	R11951197
MLS Number	13607671
Category	Differentials, Rear
Last Updated	5/28/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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1 0

Eaton 22060S Rear Differential for a 2015 Kenworth T370

$795 USD

22060S 5.57 WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Will Fit Year(s)	2015
Part Number	22060S
Stock Number	51325-4
MLS Number	13603078
Category	Differentials, Rear
Last Updated	5/24/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2 0

Eaton RS404 Rear Differential for a 2002 Peterbilt 378

$695 USD

RS404 3.90 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2002
Part Number	RS404
Stock Number	51425-4
MLS Number	13603064
Category	Differentials, Rear
Last Updated	6/10/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2 0

2005 Eaton RSP41 Rear Differential for a Peterbilt 330

$795 USD

USED RSP41 REAR REAR DIFFERENTIAL/4.88 RATIO

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	330
Stock Number	90792
MLS Number	12835568
Category	Differentials, Rear
Last Updated	5/23/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1 0

Eaton RS402 Rear Differential for a 1987 Kenworth T600A

$595 USD

RS402 3.36 GOOD INSPECTED TAKEOUT DIFFERENTIAL 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600A
Will Fit Year(s)	1987
Stock Number	62516-14
MLS Number	9002003
Category	Differentials, Rear
Last Updated	5/23/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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6 0

2005 Eaton 21060S Rear Differential for a Ford F750

$425 USD

(USED) Eaton 21060S Ratio: 4.63 Side Gear Splines: 39 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	F750
Stock Number	25749750
MLS Number	13482983
Category	Differentials, Rear
Last Updated	5/25/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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3 0

2020 Eaton 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	5/22/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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1 0

Eaton RS404 Rear Differential for a 2012 Peterbilt 389

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2012
Stock Number	137064-3
MLS Number	13597977
Category	Differentials, Rear
Last Updated	5/22/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2 0

Eaton RS404 Rear Differential

$550 USD

3.55 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS404
Stock Number	R11923571
MLS Number	13593403
Category	Differentials, Rear
Last Updated	5/21/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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7 0

Eaton 19050s Rear Differential

$400 USD

19050S - 3.70 Ratio - Pullout - Grade A - Unit In Good Condition., Axle Spline Count: 36, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Stock Number	4541726
MLS Number	13593189
Category	Differentials, Rear
Last Updated	5/21/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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3 0

2000 Eaton RS404 Rear Differential for a Sterling A9513

$375 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 129351

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Stock Number	25469882
MLS Number	12275817
Category	Differentials, Rear
Last Updated	5/22/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2 0

2014 Eaton S23-190 Rear Differential for a Kenworth T680

$375 USD

(USED) Eaton S23-190 Ratio: 2.53 Side Gear Splines: 46 W/ Locker: NO Cast#: Na

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25790747
MLS Number	13556514
Category	Differentials, Rear
Last Updated	5/21/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2 0

Eaton RS404 Rear Differential for a 2011 Freightliner Cascadia 125

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RS404, 3.70 ratio, Pullout, DIFF ONLY, HOUSING SOLD SEPARATELY, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2011
Stock Number	1986-4
MLS Number	13589613
Category	Differentials, Rear
Last Updated	5/20/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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4 0

Eaton 15040S Rear Differential

$650 USD

EATON 15040S 3.73 $650 Please keep me in mind for future purchases. I have about 3.5 acres of heavy Trucks and Parts. We have many engine parts and engines. Turbos, manifolds, heads, ECM's,...

Condition	Used
Rear End	3.70 ratio
Stock Number	203203
MLS Number	13588810
Category	Differentials, Rear
Last Updated	5/19/2025
Location	Felda, FL, US
Sold By	Delauto Used Truck Parts

(844) 925-___ SHOW
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7 0

2017 Eaton RSP41 Rear Differential for a Peterbilt 579

$350 USD

(USED) Eaton RSP41 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: COULD NOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25419517
MLS Number	12050396
Category	Differentials, Rear
Last Updated	5/18/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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3 0

2011 Eaton RSP41 Rear Differential for a Peterbilt 386

$350 USD

(USED) Eaton RSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25667027
MLS Number	12952347
Category	Differentials, Rear
Last Updated	5/18/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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