Vander Haag's Inc. Eaton RSP41 Axles & Differentials For Sale

1 - 25 of 73 listings

2011 Eaton RSP41 Rear Axle Housing for a Peterbilt 386

2016 Eaton RSP41 Rear Differential for a Peterbilt 579

$395 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	6/24/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2013 Eaton RSP41 Rear Differential for a Kenworth T660

$395 USD

(USED) Eaton RSP41 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25809961
MLS Number	13670361
Category	Differentials, Rear
Last Updated	6/6/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2015 Eaton RSP41 Rear Axle Housing for a Kenworth T680

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG400 Track Width : 73 DOES NOT INCLUDE CALIPERS

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25765970
MLS Number	13451041
Category	Axle Housings, Rear
Last Updated	6/5/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton RSP41 Rear Differential for a Kenworth T680

$350 USD

(USED) Eaton RSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 28E5 Ref# 511323

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Part Number	511323
Stock Number	25432310
MLS Number	12219184
Category	Differentials, Rear
Last Updated	5/30/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2009 Eaton RSP41 Rear Axle Housing for a Peterbilt 387

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : 72

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Stock Number	25738765
MLS Number	13322588
Category	Axle Housings, Rear
Last Updated	5/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2007 Eaton RSP41 Rear Differential for a Peterbilt 340

$574 USD

(USED) Eaton RSP41 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	340
Stock Number	25731575
MLS Number	13300156
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2013 Eaton RSP41 Rear Axle Housing for a Kenworth T660

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DISC Wheel Type: PILOT Suspension: AG400L Track Width : 72

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25488888
MLS Number	12549123
Category	Axle Housings, Rear
Last Updated	5/4/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2015 Eaton RSP41 Rear Differential for a Kenworth T680

$395 USD

(USED) Eaton RSP41 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25809215
MLS Number	13647693
Category	Differentials, Rear
Last Updated	4/26/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton RSP41 Rear Axle Housing for a Kenworth T880

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DISC Wheel Type: PILOT Suspension: AG400 Track Width : 73

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Stock Number	25723120
MLS Number	13264543
Category	Axle Housings, Rear
Last Updated	2/16/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2015 Eaton RSP41 Rear Axle Housing for a Kenworth T680

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DISC Wheel Type: PILOT Suspension: AG400 Track Width : 72

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25809219
MLS Number	13640944
Category	Axle Housings, Rear
Last Updated	1/9/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2006 Eaton RSP41 Rear Differential for a Peterbilt 335

$574 USD

(USED) Eaton RSP41 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	335
Stock Number	25737084
MLS Number	13618453
Category	Differentials, Rear
Last Updated	12/5/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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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.

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2016 Eaton RSP41 Rear Differential for a Peterbilt 579

$360 USD

(USED) Eaton RSP41 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25391280
MLS Number	12040041
Category	Differentials, Rear
Last Updated	6/20/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2011 Eaton RSP41 Rear Axle Housing for a Kenworth T700

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG400L Track Width : 73

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T700
Stock Number	25813264
MLS Number	13654459
Category	Axle Housings, Rear
Last Updated	6/19/2025
Location	Kansas City, MO, 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#: 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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2007 Eaton RSP41 Rear Axle Housing for a Kenworth T600

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG380 Track Width : 72 RUSTY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25797683
MLS Number	13585993
Category	Axle Housings, Rear
Last Updated	5/17/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2015 Eaton RSP41 Rear Differential for a Peterbilt 579

$350 USD

(USED) Eaton RSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: - COULD NOT VERIFY THE CAST NUMBER. ID TAG IDENTIFIED CRR. GOUGE ON LIP OF CASING. SPLINE GEARS ARE SHOWING WEAR.

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25784650
MLS Number	13541367
Category	Differentials, Rear
Last Updated	4/26/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2007 Eaton RSP41 Rear Differential for a Kenworth T600

$360 USD

(USED) Eaton RSP41 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25749652
MLS Number	13414188
Category	Differentials, Rear
Last Updated	4/21/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2012 Eaton RSP41 Rear Differential for a Peterbilt 386

$350 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25727120
MLS Number	13287258
Category	Differentials, Rear
Last Updated	3/9/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2007 Eaton RSP41 Rear Differential for a Kenworth T800

$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)	T800
Stock Number	25671167
MLS Number	12973928
Category	Differentials, Rear
Last Updated	3/8/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2017 Eaton RSP41 Rear Axle Housing for a Peterbilt 579

$600 USD

(USED) Eaton RSP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: PETE FLEX AIR Track Width : Verify

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25419519
MLS Number	12050398
Category	Axle Housings, Rear
Last Updated	3/5/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2010 Eaton RSP41 Rear Differential for a Peterbilt 340

$574 USD

(USED) Eaton RSP41 Ratio: 4.63 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	340
Stock Number	25730326
MLS Number	13313232
Category	Differentials, Rear
Last Updated	1/6/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2009 Eaton RSP41 Rear Differential for a Kenworth T660

$350 USD

(USED) Eaton RSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25547977
MLS Number	12464880
Category	Differentials, Rear
Last Updated	8/29/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton RSP41 Rear Differential for a Peterbilt 579

$350 USD

(USED) Eaton RSP41 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 511326 Ref# HN04774394

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	HN04774394
Stock Number	25504355
MLS Number	12384612
Category	Differentials, Rear
Last Updated	8/29/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Vander Haag's Inc. Eaton RSP41 Axles & Differentials For Sale

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Showing 1 - 25 of 73 Listings