Eaton Rear Differentials For Sale in Iowa

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Spicer J400S Rear Differential for a Peterbilt 587

2013 Spicer J400S Rear Differential for a Peterbilt 587

$415 USD

(USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	587
Stock Number	25370926
MLS Number	12336375
Category	Differentials, Rear
Last Updated	3/26/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton 23090S Rear Differential for a International 8600

2004 Eaton 23090S Rear Differential for a International 8600

$908 USD

(USED) Eaton 23090S Ratio: 3.90 Side Gear Splines: 36 W/ Locker: NO Cast#: 129158

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25400022
MLS Number	11962923
Category	Differentials, Rear
Last Updated	3/21/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP40 Rear Differential for a Mack Cxu

2008 Eaton RSP40 Rear Differential for a Mack Cxu

$375 USD

(USED) Eaton RSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 130946 RUST FORMING ON CRR CASING, SURFACE RUST ON RING GEAR COLLAR AND PINION GEAR.

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU
Stock Number	25786793
MLS Number	13538936
Category	Differentials, Rear
Last Updated	3/18/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RS404 Rear Differential for a Freightliner Cascadia

2012 Eaton RS404 Rear Differential for a Freightliner Cascadia

$585 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25406685
MLS Number	12642186
Category	Differentials, Rear
Last Updated	3/11/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP40 Rear Differential for a GMC Topkick

1995 Eaton RSP40 Rear Differential for a GMC Topkick

$984 USD

(USED) Eaton 19050S Ratio: 3.36 Side Gear Splines: 36 W/ Locker: NO Cast#: 210398

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	TOPKICK
Stock Number	25367779
MLS Number	11836234
Category	Differentials, Rear
Last Updated	3/5/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RS404 Rear Differential for a Freightliner Columbia 120

2003 Eaton RS404 Rear Differential for a Freightliner Columbia 120

$425 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25495485
MLS Number	12309341
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP40 Rear Differential for a Peterbilt 386

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	25800363
MLS Number	13602777
Category	Differentials, Rear
Last Updated	2/12/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton 15040S Rear Differential for a GMC C6500

1998 Eaton 15040S Rear Differential for a GMC C6500

$725 USD

(USED) Eaton 15040S Ratio: 4.33 Side Gear Splines: 34 W/ Locker: NO Cast#: 210316

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C6500
Stock Number	25652159
MLS Number	12882221
Category	Differentials, Rear
Last Updated	2/8/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP40 Rear Differential for a Peterbilt 387

2010 Eaton RSP40 Rear Differential for a Peterbilt 387

$350 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Stock Number	25611481
MLS Number	12709683
Category	Differentials, Rear
Last Updated	2/6/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton P22060 Rear Differential for a Kenworth T370

2012 Eaton P22060 Rear Differential for a Kenworth T370

$1,534 USD

(USED) Eaton P22060 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: YES Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Stock Number	25652501
MLS Number	12890387
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton 19060S Rear Differential for a GMC C7500

2005 Eaton 19060S Rear Differential for a GMC C7500

$425 USD

(USED) Eaton 19060S Ratio: 6.17 Side Gear Splines: 39 W/ Locker: NO Cast#: Could Not Verify

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Stock Number	25694302
MLS Number	13105432
Category	Differentials, Rear
Last Updated	12/28/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP40 Rear Differential for a Kenworth T680

2016 Eaton RSP40 Rear Differential for a Kenworth T680

$415 USD

(USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25708510
MLS Number	13193637
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton 19060S Rear Differential for a GMC C7500

2005 Eaton 19060S Rear Differential for a GMC C7500

$350 USD

(USED) Eaton 19060S Ratio: 5.29 Side Gear Splines: 39 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	GMC
Fits To Model(s)	C7500
Stock Number	25717212
MLS Number	13236101
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP40 Rear Differential for a International 8600

2007 Eaton RSP40 Rear Differential for a International 8600

$317 USD

(USED) Eaton RSP40 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25794342
MLS Number	13572364
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RST41 Rear Differential for a International Prostar

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RS404 Rear Differential for a International Lonestar

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RS404 Rear Differential for a Peterbilt 377

2000 Eaton RS404 Rear Differential for a Peterbilt 377

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Stock Number	25667099
MLS Number	12973916
Category	Differentials, Rear
Last Updated	11/21/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RS404 Rear Differential for a Freightliner C120 Century

2002 Eaton RS404 Rear Differential for a Freightliner C120 Century

$485 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 123797 Ref# ASMG123797-1

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Part Number	ASMG123797-1
Stock Number	25794321
MLS Number	13604684
Category	Differentials, Rear
Last Updated	11/22/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Kenworth T600

2007 Eaton RSP41 Rear Differential for a Kenworth T600

$375 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25678366
MLS Number	13059005
Category	Differentials, Rear
Last Updated	8/22/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton 23090S Rear Differential for a Chevrolet C7500

2007 Eaton 23090S Rear Differential for a Chevrolet C7500

$908 USD

(USED) Eaton 23090S Ratio: 6.50 Side Gear Splines: 36 W/ Locker: NO Cast#: 129158-0

Condition	Used
Fits To Make(s)	Chevrolet
Fits To Model(s)	C7500
Stock Number	25694373
MLS Number	13105497
Category	Differentials, Rear
Last Updated	8/22/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RD404 Rear Differential for a Kenworth T2000

2002 Eaton RD404 Rear Differential for a Kenworth T2000

$485 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Stock Number	25639066
MLS Number	12845826
Category	Differentials, Rear
Last Updated	8/16/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RS404 Rear Differential for a Freightliner C120 Century

2004 Eaton RS404 Rear Differential for a Freightliner C120 Century

$400 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Stock Number	25679000
MLS Number	13095693
Category	Differentials, Rear
Last Updated	7/26/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton P20060 Rear Differential for a Peterbilt 337

2017 Eaton P20060 Rear Differential for a Peterbilt 337

$574 USD

(USED) Eaton P20060 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 511336

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Stock Number	25818734
MLS Number	13712527
Category	Differentials, Rear
Last Updated	7/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP40 Rear Differential for a Peterbilt 365

2012 Eaton RSP40 Rear Differential for a Peterbilt 365

$360 USD

(USED) Eaton RSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25820189
MLS Number	13709011
Category	Differentials, Rear
Last Updated	7/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton S23-190D Rear Differential for a Kenworth T370

2016 Eaton S23-190D Rear Differential for a Kenworth T370

$1,816 USD

(USED) Eaton S23-190D Ratio: 4.56 Side Gear Splines: 46 W/ Locker: YES Cast#: 10015

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Stock Number	25816005
MLS Number	13664281
Category	Differentials, Rear
Last Updated	7/13/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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