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2004 Eaton RSP40 Rear Differential for a Kenworth T800

$375 USD

(USED) Eaton RSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25875089
MLS Number	13868666
Category	Differentials, Rear
Last Updated	12/7/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2003 Meritor RR20145 Rear Differential for a Western Star 4900FA

$750 USD

(USED) Meritor RR20145 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: YES Cast#: 3200-F-1876

Condition	Used
Fits To Make(s)	Western Star Trucks
Fits To Model(s)	4900FA
Stock Number	25881853
MLS Number	13951912
Category	Differentials, Rear
Last Updated	12/7/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2012 Eaton P20060 Rear Differential for a Kenworth T270

$574 USD

(USED) Eaton P20060 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY LITTLE RUST ON THE OUTSIDE SEE PICTURES

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T270
Stock Number	25907887
MLS Number	14019732
Category	Differentials, Rear
Last Updated	12/6/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2020 Peterbilt Rear Differential for a Peterbilt 389

$1,200 USD

WAS A REMAN RATIO 3.70 NO LOCKER

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12098
MLS Number	14018571
Category	Differentials, Rear
Last Updated	12/11/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

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Meritor MR2014X Rear Differential for a Volvo VNL

$375 USD

(USED) Meritor MR2014X Ratio: 2.47 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Stock Number	25898969
MLS Number	14018133
Category	Differentials, Rear
Last Updated	12/5/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2009 Eaton P22060 Rear Differential for a Kenworth T370

$574 USD

(USED) Eaton P22060 Ratio: 4.63 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Stock Number	25901280
MLS Number	14018116
Category	Differentials, Rear
Last Updated	12/5/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2016 Eaton S21-170 Rear Differential for a Kenworth T370

$2,542 USD

(USED) Eaton S21-170 Ratio: 6.83 Side Gear Splines: 46 W/ Locker: NO Cast#: 27B15

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Stock Number	25906472
MLS Number	14018093
Category	Differentials, Rear
Last Updated	12/5/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2015 Meritor MR2014X Rear Differential for a Volvo VNL

$375 USD

(USED) Meritor MR2014X Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Stock Number	25840896
MLS Number	14014874
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2012 Eaton RSP40 Rear Differential for a Kenworth T660

$300 USD

(USED) Eaton RSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 511329

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25841346
MLS Number	13997480
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2012 Meritor MR2014X Rear Differential for a International Prostar

$435 USD

(USED) Meritor MR2014X Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25868875
MLS Number	13849682
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2007 Eaton 17060S Rear Differential for a International 4300

$425 USD

(USED) Eaton 17060S Ratio: 5.57 Side Gear Splines: 39 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4300
Stock Number	25891626
MLS Number	14014845
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2017 Meritor RS23160 Rear Differential for a Peterbilt 579

$650 USD

(USED) Meritor RS23160 Ratio: 2.67 Side Gear Splines: 46 W/ Locker: YES Cast#: 3200-s-1891

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25896151
MLS Number	13998664
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2012 Eaton RSP40 Rear Differential for a Peterbilt 587

$415 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	587
Stock Number	25898389
MLS Number	14014829
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2019 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$908 USD

(USED) Alliance Axle RS21.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25901786
MLS Number	13998504
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2013 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$325 USD

(USED) Alliance Axle RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25904186
MLS Number	14014771
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2005 Eaton 19060S Rear Differential for a International 4300

$350 USD

(USED) Eaton 19060S 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	25905498
MLS Number	14014737
Category	Differentials, Rear
Last Updated	12/4/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2019 Alliance CASCADIA 123 Rear Differential for a Freightliner CASCADIA 123

$1,785 USD

USED ALLIANCE RT40-4NFD REAR DIFFERENTIAL ASSEMBLY - RATIO: 2.85

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 123
Stock Number	81500
MLS Number	12831394
Category	Differentials, Rear
Last Updated	12/3/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2020 Paccar MR2014P Rear Differential for a Kenworth T680

$1,995 USD

(USED) Paccar MR2014P Ratio: 2.79 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200V2544 Ref# N/A

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Part Number	N/A
Stock Number	25896268
MLS Number	14005671
Category	Differentials, Rear
Last Updated	11/28/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2013 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$325 USD

(USED) Alliance Axle RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: H6313510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25899902
MLS Number	14005665
Category	Differentials, Rear
Last Updated	11/28/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2017 Meritor RS23160 Rear Differential for a Peterbilt 579

$650 USD

(USED) Meritor RS23160 Ratio: 2.67 Side Gear Splines: 46 W/ Locker: YES Cast#: 3200-S-1891

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25901329
MLS Number	14005660
Category	Differentials, Rear
Last Updated	11/28/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2007 Axle Alliance RS23.0-4 Rear Differential for a Freightliner B2

$945 USD

(USED) Alliance Axle RS23.0-4 Ratio: 5.22 Side Gear Splines: 46 W/ Locker: NO Cast#: 36815511005

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	B2
Stock Number	25903552
MLS Number	14005573
Category	Differentials, Rear
Last Updated	11/28/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton RSP40 Rear Differential for a Peterbilt 579

$350 USD

(USED) Eaton RSP40 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 511323

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25851913
MLS Number	13789546
Category	Differentials, Rear
Last Updated	11/27/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2021 Meritor MR2014X Rear Differential for a Freightliner Cascadia

$375 USD

(USED) Meritor MR2014X Ratio: 2.79 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A Ref# N/A

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	N/A
Stock Number	25890284
MLS Number	13974663
Category	Differentials, Rear
Last Updated	11/27/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2012 Meritor MR2014X Rear Differential for a Volvo VNM

$360 USD

(USED) Meritor MR2014X Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNM
Stock Number	25901308
MLS Number	14004235
Category	Differentials, Rear
Last Updated	11/27/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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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#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25871754
MLS Number	13860785
Category	Differentials, Rear
Last Updated	11/26/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.