Eaton RSP41 Axles &amp; Differentials For Sale

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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

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.

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.

2003 Eaton RSP41 Rear Axle Housing for a International 4400

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IH SPRING Track Width : 71

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25466809
MLS Number	12332611
Category	Axle Housings, Rear
Last Updated	8/29/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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.

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	8/29/2024
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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.

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.

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#: 511335

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25341609
MLS Number	11739501
Category	Differentials, Rear
Last Updated	8/29/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2005 Eaton RSP41 Rear Differential for a Peterbilt 330

$574 USD

(USED) Eaton RSP41 Ratio: 5.57 Side Gear Splines: 41 W/ Locker: NO Cast#: 130830

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Stock Number	25287192
MLS Number	11878120
Category	Differentials, Rear
Last Updated	8/28/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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.

2007 Eaton RSP41 Rear Axle Housing for a Kenworth T600

$850 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25678367
MLS Number	13043907
Category	Axle Housings, Rear
Last Updated	8/20/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

Eaton RSP41 Front Axle Assembly for a 2013 Peterbilt 384

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Eaton RSP41 Front Rear Differential For Sale 3.70 Ratio - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere., Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2013
Stock Number	PT-0586-48
MLS Number	10232512
Category	Axle Assemblies, Front
Last Updated	10/10/2024
Location	York, ON, Canada
Sold By	Lomoca Inc.

2014 Eaton RSP41 Rear Differential for a Peterbilt 389

$395 USD

(USED) Eaton RSP41 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: C2-1C13GB2000000001 Ref# 515354

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Part Number	515354
Stock Number	25609804
MLS Number	12689465
Category	Differentials, Rear
Last Updated	6/21/2024
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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Eaton RSP41 Rear Differential

$1,095 USD

Livraison partout au Canada États-Unis. We ship anywhere in Canada USA. -Stock: 30709D - Eaton Spicer RSP41 - 40 000lbs, Arrière, Pas Lock, Pas Échange + 200$ - 40 000lbs, Rear, No...

Condition	Used
Rear End	4.88 ratio
Stock Number	30709D
MLS Number	12848346
Category	Differentials, Rear
Last Updated	5/6/2024
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

(833) 657-___ SHOW
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Eaton RSP41 Rear Differential for a 2009 Peterbilt 387

$700 USD

good used, see pictures, selling whole axle cat-off for 2999$, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Will Fit Year(s)	2009
Stock Number	P-140
MLS Number	12482412
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Blue Island, IL, US
Sold By	DMC Logistics

2015 Eaton RSP41 Rear Differential for a Kenworth T680

$350 USD

(USED) Eaton RSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25627161
MLS Number	12800459
Category	Differentials, Rear
Last Updated	4/25/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2015 Eaton RSP41 Rear Axle Housing for a Kenworth T680

$850 USD

(USED) Eaton RSP41 Brake Type: AIR DISC Wheel Type: PILOT Suspension: AG380 Track Width : 73

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25633676
MLS Number	12791215
Category	Axle Housings, Rear
Last Updated	4/22/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(833) 541-___ SHOW
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Eaton RSP41 Rear Differential for a 2009 Kenworth T300

$795 USD

RSP41 4.88 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 4.88

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Will Fit Year(s)	2009
Part Number	RSP41
Stock Number	32224-2
MLS Number	12741599
Category	Differentials, Rear
Last Updated	1/28/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
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Eaton RSP41 Rear Differential for a 2018 Peterbilt 579

$595 USD

RSP41 3.25 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2018
Stock Number	122523-4
MLS Number	12553174
Category	Differentials, Rear
Last Updated	1/10/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RSP41 Rear Axle Assembly for a 2007 Kenworth T600

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Spicer Eaton RSP41 Rear Rear Differential Assembly - Used - Hub to hub and housing available - Ratio: 3.36 - 40,000 lbs capacity - 21.1 max SLR - Call for more information, we ship anywhere....

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2007
Stock Number	KW-0798-26
MLS Number	12232232
Category	Axle Assemblies, Rear
Last Updated	7/16/2024
Location	York, ON, Canada
Sold By	Lomoca Inc.

Eaton RSP41 Rear Axle Assembly for a 2016 Peterbilt 579

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Eaton RSP41 Rear Rear Differential. 2.64 ratio. Peterbilt low-air leaf suspension. Compatible with some older and newer models. It is the customer's responsibility to determine...

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2016
Part Number	HNO4615617
Stock Number	PT-0775-1
MLS Number	11997651
Category	Axle Assemblies, Rear
Last Updated	12/18/2023
Location	York, ON, Canada
Sold By	Lomoca Inc.

Eaton RSP41 Axle Shaft for a 2013 Peterbilt 384

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Eaton RSP41 front rear differential shafts, Ratio: 3.70. sold as pair, in good condition. Call us today we ship everywhere., Serial#: other, Casting#: other

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2013
Stock Number	PT-0586-47
MLS Number	10232511
Category	Axle Shafts
Last Updated	12/18/2023
Location	York, ON, Canada
Sold By	Lomoca Inc.

Eaton RSP41 Rear Axle Assembly for a 2013 Peterbilt 384

Contact for price

Eaton RSP41 rear differential, ratio 3.70 in good condition. Call us today we ship everywhere., Serial#: other, Ratio: 3.70, Casting#: other

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2013
Stock Number	PT-0586-46
MLS Number	10232508
Category	Axle Assemblies, Rear
Last Updated	7/5/2024
Location	York, ON, Canada
Sold By	Lomoca Inc.