Eaton RSP41 Rear Differentials For Sale

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101 - 125 of 169 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

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 386

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Kenworth T800

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 340

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.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential

2007 Eaton RSP41 Rear Differential

$550 USD

6 Month Warranty,RSP41,3.36,RR,SPL170,T-O,387,T18,THICK FLANGE

Condition	Used
Stock Number	R03818094
MLS Number	13092941
Category	Differentials, Rear
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

(833) 432-___ SHOW
NUMBERCall Seller

Spalding Truck Parts

Eaton RSP41 Rear Differential

2006 Eaton RSP41 Rear Differential

$550 USD

6 Month Warranty,RSP41,3.25,RR,SPL170,T-O,T600,T18

Condition	Used
Stock Number	R04468555
MLS Number	13092938
Category	Differentials, Rear
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

(833) 432-___ SHOW
NUMBERCall Seller

Spalding Truck Parts

Eaton RSP41 Rear Differential for a Kenworth T660

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.

(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 379

2006 Eaton RSP41 Rear Differential for a Peterbilt 379

$350 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	25458313
MLS Number	12168929
Category	Differentials, Rear
Last Updated	8/29/2024
Location	Winimac, IN, 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 Kenworth T660

2012 Eaton RSP41 Rear Differential for a Kenworth T660

$375 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25368318
MLS Number	11957145
Category	Differentials, Rear
Last Updated	8/29/2024
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 387

2010 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	25679976
MLS Number	13059014
Category	Differentials, Rear
Last Updated	8/20/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 388

2009 Eaton RSP41 Rear Differential for a Peterbilt 388

Recently Updated

$495 USD

(USED) Eaton RSP41 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 511331 Ref# 511331

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	388
Part Number	511331
Stock Number	25960844
MLS Number	14242048
Category	Differentials, Rear
Last Updated	8/5/2026
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 Peterbilt 579

2017 Eaton RSP41 Rear Differential for a Peterbilt 579

Recently Updated

$574 USD

(USED) Eaton RSP41 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25967226
MLS Number	14267982
Category	Differentials, Rear
Last Updated	8/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 348

2018 Eaton RSP41 Rear Differential for a Peterbilt 348

$574 USD

(USED) Eaton RSP41 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 511336

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	348
Stock Number	26031554
MLS Number	14502054
Category	Differentials, Rear
Last Updated	7/23/2026
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 Peterbilt 365

2015 Eaton RSP41 Rear Differential for a Peterbilt 365

$574 USD

(USED) Eaton RSP41 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: NO Cast#: 511333

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25839567
MLS Number	13743158
Category	Differentials, Rear
Last Updated	7/23/2026
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 Peterbilt 389

2015 Eaton RSP41 Rear Differential for a Peterbilt 389

$395 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Stock Number	26026586
MLS Number	14464573
Category	Differentials, Rear
Last Updated	7/18/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential for a Peterbilt 357

2002 Eaton RSP41 Rear Differential for a Peterbilt 357

$795 USD

USED EATON RSP41 REAR DIFFERENTIAL RATIO: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Stock Number	100150
MLS Number	14468614
Category	Differentials, Rear
Last Updated	7/7/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Tim Jordan's Truck Parts Inc.

Eaton RSP41 Rear Differential for a Peterbilt 357

2002 Eaton RSP41 Rear Differential for a Peterbilt 357

$795 USD

USED EATON RSP40 REAR DIFFERENTIAL RATIO: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Stock Number	100075
MLS Number	14425155
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Tim Jordan's Truck Parts Inc.

Eaton RSP41 Rear Differential for a Peterbilt 367

2014 Eaton RSP41 Rear Differential for a Peterbilt 367

$1,250 USD

GTO 100 DAY WARRANTY LOCKER

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	367
Stock Number	25496
MLS Number	11151977
Category	Differentials, Rear
Last Updated	6/4/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP41 Rear Differential for a Kenworth T660

2012 Eaton RSP41 Rear Differential for a Kenworth T660

$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)	T660
Stock Number	25977374
MLS Number	14327430
Category	Differentials, Rear
Last Updated	5/30/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Eaton RSP41 Rear Differential

Eaton RSP41 Rear Differential

Contact for price

RSP41 Ratio:4.88, Ratio: 4.88

Condition	Used
Rear End	4.88 ratio
Stock Number	ATC1756
MLS Number	11344754
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
NUMBERCall Seller

Arkansas Truck Center

Eaton RSP41 Rear Differential

Eaton RSP41 Rear Differential

Contact for price

RSP41 3.25, Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Stock Number	ATC1657
MLS Number	11316544
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
NUMBERCall Seller

Arkansas Truck Center

Eaton RSP41 Rear Differential

Eaton RSP41 Rear Differential

Contact for price

RSP41 3.42 (7), Ratio: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	ATC297
MLS Number	9404702
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
NUMBERCall Seller

Arkansas Truck Center

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