Eaton RSP41 Rear Differentials For Sale

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Axles & Differentials

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Differentials, Rear

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Eaton

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RSP41

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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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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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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
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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

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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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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.

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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.

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2012 Eaton RSP41 Rear Differential for a Kenworth T660

Recently Updated

$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	8/30/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2002 Eaton RSP41 Rear Differential for a Peterbilt 378

Recently Updated

$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	8/30/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2016 Eaton RSP41 Rear Differential for a Kenworth T880

Recently Updated

$395 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Stock Number	25969933
MLS Number	14317030
Category	Differentials, Rear
Last Updated	9/3/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Eaton RSP41 Rear Differential

Recently Updated

$795 USD

USED EATON RSP41 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	35959
MLS Number	12814113
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2012 Eaton RSP41 Rear Differential for a Kenworth T700

Recently Updated

$795 USD

USED EATON DSP41 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T700
Stock Number	51447
MLS Number	12817705
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2011 Eaton RSP41 Rear Differential for a International Prostar

Recently Updated

$795 USD

USED EATON RSP41 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	Prostar
Stock Number	51492
MLS Number	12817740
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2006 Eaton RSP41 Rear Differential for a Peterbilt 387

Recently Updated

$795 USD

USED EATON RSP41 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	63542
MLS Number	12823035
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2007 Eaton RSP41 Rear Differential for a Peterbilt 379

Recently Updated

$795 USD

USED EATON RSP41 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	66577
MLS Number	12824396
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2012 Eaton RSP41 Rear Differential for a Peterbilt 587

Recently Updated

$795 USD

USED EATON RSP41 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	587
Stock Number	68551
MLS Number	12825308
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Eaton RSP41 Rear Differential

Recently Updated

$795 USD

USED EATON REAR DIFFERENTIAL RSP41 RATIO 3.70

Condition	Used
Rear End	3.70 ratio
Stock Number	70580
MLS Number	12826500
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Eaton RSP41 Rear Differential

Recently Updated

$795 USD

USED REAR EATON RSP41 RATIO ;3.70,

Condition	Used
Rear End	3.70 ratio
Stock Number	87694
MLS Number	12833558
Category	Differentials, Rear
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2023 Eaton RSP41 Rear Differential for a Peterbilt 579

Recently Updated

$795 USD

USED EATON RSP41 (REAR) REAR DIFFERENTIAL, RATIO 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	98650
MLS Number	13344824
Category	Differentials, Rear
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2002 Eaton RSP41 Rear Differential for a Peterbilt 357

Recently Updated

$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	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2002 Eaton RSP41 Rear Differential for a Peterbilt 357

Recently Updated

$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	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2013 Eaton RSP41 Rear Differential for a Peterbilt 386

$500 USD

Eaton RSP41 Rear Rear Diff 3.36 Ratio. DIFF ONLY, HOUSING SOLD SPERATELY

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Stock Number	4203-26
MLS Number	14566994
Category	Differentials, Rear
Last Updated	9/1/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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2015 Eaton RSP41 Rear Differential for a Peterbilt 579

$415 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	26052862
MLS Number	14558540
Category	Differentials, Rear
Last Updated	8/28/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2009 Eaton RSP41 Rear Differential for a Peterbilt 388

$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	8/12/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.