Eaton DSP41 Axles &amp; Differentials For Sale

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Eaton DSP41 Front Differential for a 2004 Kenworth T800

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Eaton DSP41 Front rear axle, complete axle, ratio: 3.08., Ratio: 3.08

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2004
Stock Number	KW-0494-1
MLS Number	10710500
Category	Differentials, Front
Last Updated	7/8/2024
Location	York, ON, Canada
Sold By	Lomoca Inc.

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Eaton DSP41 Front Differential for a 2004 Peterbilt 387

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2004 Eaton DSP40 Front Rear Differential Assembly - Used - Ratio: 3.70 - Capacity: 20,000 - Hub to Hub - May have some cosmetic blemishes (see photos) - Compatible with some older and newer...

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Will Fit Year(s)	2004
Stock Number	PT-0468-51
MLS Number	9989710
Category	Differentials, Front
Last Updated	12/23/2023
Location	York, ON, Canada
Sold By	Lomoca Inc.

Eaton DSP41 Front Axle Housing for a 2014 Kenworth T800

$1,495 USD

GOOD USED FRONT HOUSING LATE LOW AIR,PACCAR LOW AIR LEAF. WILL FIT AG380/ FLEXAIR DSP40/ DS404, Serial#: NA, Hub Bolts: 10, Suspension: AG400L, Brake Type: S CAM

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2014
Part Number	PACCAR LOW AIR/ LATE LOW AIR/PACCAR LOW AIR
Stock Number	120421-2
MLS Number	11134601
Category	Axle Housings, Front
Last Updated	8/31/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP41 Front Differential for a 2004 Peterbilt 330

$995 USD

INSPECTED TAKEOUT DSP40 3.70 90 DAY WARRANTY, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Will Fit Year(s)	2004
Stock Number	60420-8
MLS Number	10229548
Category	Differentials, Front
Last Updated	2/16/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP41 Front Differential for a 2005 Peterbilt 385

$895 USD

GOOD INSPECTED TAKEOUT 3.36 90 DAY WARRANTY, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	385
Will Fit Year(s)	2005
Stock Number	12320-9
MLS Number	10059399
Category	Differentials, Front
Last Updated	2/13/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP41 Front Differential for a 2004 International 9900I

$795 USD

DST41 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.70

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9900I
Will Fit Year(s)	2004
Stock Number	21619-22
MLS Number	9676380
Category	Differentials, Front
Last Updated	1/25/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP41 Front Differential for a 2011 Kenworth T660

$795 USD

DSP41 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: EXCHANGE, Ratio: 3.70

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2011
Stock Number	121918-11
MLS Number	9604505
Category	Differentials, Front
Last Updated	1/25/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP41 Front Axle Housing for a 2011 Kenworth T660

$1,095 USD

GOOD USED EATON FRONT DSP41 AXLE HOUSING OFF AN AG380 SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: AG380

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2011
Stock Number	121918-4
MLS Number	9604498
Category	Axle Housings, Front
Last Updated	9/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP41 Front Differential for a 2015 Kenworth T680

$1,095 USD

DSP41 3.42 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.42

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Stock Number	90517-8
MLS Number	9210948
Category	Differentials, Front
Last Updated	1/25/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP41 Front Axle Housing for a 2015 Kenworth T680

$1,095 USD

GOOD USED FRONT AXLE HOUSING FOR DSP41 DIFFERENTIAL AND AG380 SUSPENSION., Serial#: N/A, Core Charge: N/A, Hub Bolts: 10, Suspension: AG380

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Stock Number	90517-2
MLS Number	9210942
Category	Axle Housings, Front
Last Updated	9/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP41 Front Differential, RATIO 3.42

$950 USD

USED EATON DSP41 FRONT DIFFERENTIAL ASSEMBLY, RATIO 3.42, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE

Condition	Used
Part Number	DSP41, RATIO 3.42
Stock Number	S4104
MLS Number	10149829
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2015 Eaton DSP41 Front Differential for a Peterbilt 579

Newly Listed

$1,150 USD

(USED) Eaton DSP41 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25965205
MLS Number	14257770
Category	Differentials, Front
Last Updated	3/21/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2015 Eaton DSP41 Front Differential for a Kenworth T660

$1,150 USD

(USED) Eaton DSP41 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25962082
MLS Number	14246876
Category	Differentials, Front
Last Updated	3/15/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2012 Eaton DSP41 Front Differential for a Kenworth T800

$995 USD

(USED) Eaton DSP41 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25958307
MLS Number	14245345
Category	Differentials, Front
Last Updated	3/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2009 Eaton DSP41 Front Differential for a Peterbilt 388

$850 USD

(USED) Eaton DSP41 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 321066

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	388
Part Number	321066
Stock Number	25960838
MLS Number	14242050
Category	Differentials, Front
Last Updated	3/15/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(877) 254-___ SHOW
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Eaton DSP41 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.25 ratio
Stock Number	28353
MLS Number	14164212
Category	Differentials, Front
Last Updated	3/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2014 Eaton DSP41 Front Differential for a Kenworth T370

$1,260 USD

(USED) Eaton DSP41 Ratio: 4.63 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 514542

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Part Number	514542
Stock Number	25910040
MLS Number	14029935
Category	Differentials, Front
Last Updated	2/26/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2010 Eaton DSP41 Front Differential for a Peterbilt 386

$1,410 USD

(USED) Eaton DSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 12E06 Ref# 511417

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Part Number	511417
Stock Number	25927023
MLS Number	14106230
Category	Differentials, Front
Last Updated	2/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2013 Eaton DSP41 Front Differential for a Peterbilt 386

$1,425 USD

(USED) Eaton DSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 129546

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25828094
MLS Number	13906910
Category	Differentials, Front
Last Updated	2/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Eaton DSP41 Front Differential

$1,295 USD

USED EATON DSP41 FRONT DIFFERENTIAL RATIO: 5.29,

Condition	Used
Rear End	5.29 ratio
Stock Number	82523
MLS Number	12831685
Category	Differentials, Front
Last Updated	2/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2017 Eaton DSP41 Front Differential for a Peterbilt 579

$1,372 USD

(USED) Eaton DSP41 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25871745
MLS Number	13860787
Category	Differentials, Front
Last Updated	1/23/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2014 Eaton DSP41 Front Differential for a Peterbilt 579

$1,185 USD

(USED) Eaton DSP41 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 514536

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	514536
Stock Number	25887841
MLS Number	13974677
Category	Differentials, Front
Last Updated	1/9/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.