Used Eaton Rear Differentials For Sale by Dealerships

3 0

2016 Eaton RSP41 Rear Differential for a Peterbilt 579

$350 USD

(USED) Eaton RSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25540335
MLS Number	12450653
Category	Differentials, Rear
Last Updated	12/22/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

3 0

2012 Eaton RST41 Rear Differential for a International Prostar

$495 USD

(USED) Eaton RST41 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 130946

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25580818
MLS Number	12594673
Category	Differentials, Rear
Last Updated	12/22/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

4 0

2010 Eaton 17060S Rear Differential for a International Durastar (4300)

$425 USD

(USED) Eaton 17060S Ratio: 3.55 Side Gear Splines: 39 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	DURASTAR (4300)
Stock Number	25560026
MLS Number	12516720
Category	Differentials, Rear
Last Updated	12/21/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
NUMBERCall Seller

1 0

Eaton RSP41 Rear Differential

$500 USD

RSP41 - 5.57 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	5.57 ratio
Stock Number	4537074
MLS Number	13889595
Category	Differentials, Rear
Last Updated	12/20/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

4 0

2006 Eaton 19060S Rear Differential for a International Ce

$425 USD

(USED) Eaton 19060S Ratio: 5.57 Side Gear Splines: 39 W/ Locker: NO Cast#: 127603A

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	CE
Stock Number	25383583
MLS Number	12091472
Category	Differentials, Rear
Last Updated	12/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

3 0

2015 Eaton RS404 Rear Differential for a International Lonestar

$455 USD

(USED) Eaton RS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 509824

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LONESTAR
Stock Number	25386056
MLS Number	12894522
Category	Differentials, Rear
Last Updated	12/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(866) 828-___ SHOW
NUMBERCall Seller

5 0

2009 Eaton RSP40 Rear Differential for a Peterbilt 386

$699.99 USD

Eaton RSP40 Rear Rear Differential 3.55 Ratio WELLER REMAN 1429645, From 2009 Peterbilt 386 VIN 1XPHD49X69N776307

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Stock Number	147569
MLS Number	13965663
Category	Differentials, Rear
Last Updated	12/19/2025
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

6 0

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

6 0

2016 Eaton RDH40 Rear Differential for a Kenworth T880

$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)	T880
Stock Number	14737
MLS Number	13780952
Category	Differentials, Rear
Last Updated	12/19/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

3 0

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

2 0

2007 Eaton 17060S Rear Differential for a International 4300

Price Drop

$350 USD

(USED) Eaton 17060S Ratio: 5.29 Side Gear Splines: 39 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4300
Stock Number	25556418
MLS Number	12510856
Category	Differentials, Rear
Last Updated	12/19/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(888) 519-___ SHOW
NUMBERCall Seller

3 0

Eaton 17060-S Rear Differential

$500 USD

Good used inspected Eaton 17060-S rear, rear differential assembly. 6.17 ratio. Good used with 90 Day Warranty

Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	EATON
Fits To Model(s)	17060-S
Stock Number	BP TRS 17060-S/6.17
MLS Number	14050762
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

1 0

Eaton RS402 Rear Differential for a 1990 Ford L9000

$995 USD

RS402 4.56 RATIO USED TAKEOUT ,WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	Ford
Fits To Model(s)	L9000
Will Fit Year(s)	1990
Stock Number	121125-2
MLS Number	14049506
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 503-___ SHOW
NUMBERCall Seller

3 0

Eaton RS404 Rear Differential

$500 USD

GOOD USED, Core Charge: 0, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	2A1E57036
MLS Number	14045242
Category	Differentials, Rear
Last Updated	12/17/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

4 0

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

2 0

2007 Eaton RSP41 Rear Differential for a Peterbilt 387

$375 USD

(USED) Eaton RSP41 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Stock Number	25045218
MLS Number	11158009
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

4 0

2007 Eaton RSP41 Rear Differential for a Kenworth T800

$350 USD

(USED) Eaton RSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25045039
MLS Number	11044576
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 484-___ SHOW
NUMBERCall Seller

4 0

1995 Eaton RS404 3.90 Rear Differential for a Kenworth T300

Contact for price

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T300
Stock Number	805
MLS Number	14022589
Category	Differentials, Rear
Last Updated	12/17/2025
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

3 0

2008 Eaton RSP40 Rear Differential for a Peterbilt 388

$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

$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

$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

$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

$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

$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