Eaton RSP41 Rear Differentials For Sale

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Truck Parts

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Axles & Differentials

Category
Differentials, Rear

Manufacturer
Eaton

Model
RSP41

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1 - 6 of 6 listings

Eaton RSP41 Rear Differential for a Peterbilt 579

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 579

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 365

2012 Eaton RSP41 Rear Differential for a Peterbilt 365

$574 USD

(USED) Eaton RSP41 Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25370002
MLS Number	11888651
Category	Differentials, Rear
Last Updated	8/29/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 378

2002 Eaton RSP41 Rear Differential for a Peterbilt 378

$350 USD

(USED) Eaton RSP41 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 129543 Ref# N/A

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	N/A
Stock Number	25979133
MLS Number	14327398
Category	Differentials, Rear
Last Updated	4/23/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Kenworth T370

2014 Eaton RSP41 Rear Differential for a Kenworth T370

$574 USD

(USED) Eaton RSP41 Ratio: 4.63 Side Gear Splines: 41 W/ Locker: NO Cast#: HN04168329 Ref# 511334

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Part Number	511334
Stock Number	25910129
MLS Number	14029910
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 386

2014 Eaton RSP41 Rear Differential for a Peterbilt 386

$395 USD

(USED) Eaton RSP41 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 Ref# 515354

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Part Number	515354
Stock Number	25884945
MLS Number	13927639
Category	Differentials, Rear
Last Updated	11/6/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

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