Eaton DSP40 Truck Parts For Sale

(855) 370-___ SHOW
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2005 Eaton DSP40 Front Differential for a Peterbilt 385

$1,260 USD

(USED) Eaton DSP40 Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: Na

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	385
Stock Number	25829131
MLS Number	13712431
Category	Differentials, Front
Last Updated	8/9/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 503-___ SHOW
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Eaton DSP40 Rear Differential for a 2007 Kenworth T-800

$1,500 USD

GOOD USED, Core Charge: 450, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T-800
Will Fit Year(s)	2007
Stock Number	2A1E56591
MLS Number	13711152
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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Eaton DSP40 Rear Differential for a 2007 Kenworth T-800

$1,500 USD

GOOD USED, Core Charge: 450, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T-800
Will Fit Year(s)	2007
Stock Number	2A1E56588
MLS Number	13711151
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(833) 432-___ SHOW
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Eaton DSP40 Front Differential

$1,300 USD

3.25 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DSP40
Stock Number	R12039819
MLS Number	13637066
Category	Differentials, Front
Last Updated	6/11/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Eaton DSP40 Front Axle Housing for a 2006 Kenworth T600

$1,095 USD

GOOD TAKEOUT FRONT EATON DSP40 AXLE HOUSING OFF AG200 SUSPENSION, Serial#: N/A, Core Charge: N/A, Hub Bolts: 20, Suspension: AG200

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2006
Stock Number	100617-27
MLS Number	9230412
Category	Axle Housings, Front
Last Updated	9/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 370-___ SHOW
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2007 Eaton DSP40 Front Differential for a Kenworth T300

$1,260 USD

(USED) Eaton DSP40 Ratio: 5.57 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T300
Stock Number	25771179
MLS Number	13463229
Category	Differentials, Front
Last Updated	6/1/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 432-___ SHOW
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Eaton DSP40 Front Differential

$1,300 USD

3.25 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DSP40
Stock Number	R11951195
MLS Number	13607674
Category	Differentials, Front
Last Updated	5/28/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Eaton DSP40 Front Axle Housing for a 2002 Peterbilt 378

$1,395 USD

USED FRONT AXLE HOUSING, EARLY AIR LEAF SUSPENSION, DSP40, Serial#: NA, Hub Bolts: 10 PILOT, Suspension: EARLY AIR LEAF, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2002
Stock Number	51425-5
MLS Number	13603065
Category	Axle Housings, Front
Last Updated	5/24/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 503-___ SHOW
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Eaton DSP40 Front Differential

$1,000 USD

GOOD USED, Core Charge: 450, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Stock Number	2A1E56412
MLS Number	13556636
Category	Differentials, Front
Last Updated	2/14/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton DSP40 Front Axle Housing for a 2009 Peterbilt 389

$1,250 USD

USED FRONT AXLE HOUSING, AG380 SUSPENSION, DSP40, DRUM BRAKES, Hub Bolts: 10 PILOT, Suspension: AG380, Brake Type: DRUM, Casting#: NA

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2009
Stock Number	31925-5
MLS Number	13480960
Category	Axle Housings, Front
Last Updated	2/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2007 Eaton DSP40 Front Differential for a Peterbilt 387

$1,295 USD

USED EATON DSP40 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	86780
MLS Number	12833056
Category	Differentials, Front
Last Updated	3/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2005 Eaton DSP40 Front Differential for a Kenworth T600

$1,295 USD

USED EATON DSP40 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T600
Stock Number	86288
MLS Number	12832764
Category	Differentials, Front
Last Updated	3/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2010 Eaton DSP40 Front Differential for a Kenworth T2000

$1,295 USD

USED EATON DSP40 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	85510
MLS Number	12832455
Category	Differentials, Front
Last Updated	3/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2006 Eaton DSP40 Front Differential for a Kenworth W900

$1,295 USD

USED EATON DSP40 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	85342
MLS Number	12832393
Category	Differentials, Front
Last Updated	3/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2009 Eaton DSP40 Front Differential for a Peterbilt 387

$1,295 USD

USED EATON DSP40 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	72244
MLS Number	12827401
Category	Differentials, Front
Last Updated	3/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2003 Eaton DSP40 Front Differential for a Peterbilt 387

$1,295 USD

USED EATON DSP40 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	69638
MLS Number	12825908
Category	Differentials, Front
Last Updated	3/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(855) 980-___ SHOW
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Eaton DSP40 Rear Differential for a 2007 Peterbilt 379

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GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2007
Stock Number	670244-4
MLS Number	13476452
Category	Differentials, Rear
Last Updated	3/26/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(833) 432-___ SHOW
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Eaton DSP40 Front Differential

$1,350 USD

Front 3.55, Ratio 41 Spline 1810 Yoke

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DSP40
Stock Number	11739081
MLS Number	13447614
Category	Differentials, Front
Last Updated	3/13/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Eaton DSP40 Front Axle Housing for a 2014 Peterbilt 579

$1,250 USD

USED FRONT AXLE HOUSING, AG380 SUSPENSION, DSP40, DRUM BRAKES, BEARING SURFACES ARE GOOD, Hub Bolts: 10 PILOT, Suspension: AG380, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2014
Stock Number	30325-5
MLS Number	13446294
Category	Axle Housings, Front
Last Updated	8/22/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP40 Front Differential for a 2012 Peterbilt 386

$995 USD

DSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY, Axle Spline Count: N/A, Serial#: N/A, Core Charge: N/A, Ratio: 3.55

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2012
Stock Number	82517-13
MLS Number	9200623
Category	Differentials, Front
Last Updated	3/11/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 624-___ SHOW
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Eaton DSP40 Rear Axle Assembly for a 2015 Peterbilt 579

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2015 PETE 579 EATON DSP40, 3.55 RATIO, REAR LOCK ONLY, LOW AIR LEAF SUSPENSION, 52" SPREAD, 40000 LBS, Serial#: NA, Ratio: 3.55, Casting#: NA

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Will Fit Year(s)	2015
Stock Number	3770-PETE-4
MLS Number	13435092
Category	Axle Assemblies, Rear
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(844) 641-___ SHOW
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2006 Eaton DSP40 Cutoff for a Peterbilt 387

$5,500 USD

LOW AIR LEAF CUT OFF 3.25 RATIO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	9246
MLS Number	12038216
Category	Front & Rear Cutoffs (Clip Cuts)
Last Updated	2/9/2025
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(855) 624-___ SHOW
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Eaton DSP40 Front Axle Assembly for a 2011 Peterbilt 389

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2011 PETE 389 EATON E1202W STEER AXLE, 2 LEAF, ABS, DRUM BRAKE, 12000 LBS, Serial#: NA, Hub Bolts: 10, Ratio: 3.70, Suspension: LOW AIR LEAF

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Will Fit Year(s)	2011
Stock Number	3772-PETE-5
MLS Number	13348478
Category	Axle Assemblies, Front
Last Updated	8/31/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
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Eaton DSP40 Front Differential for a 2006 Kenworth T600

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3.55 RATIO, 40,000LBS, NO LOCKS,, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2006
Stock Number	2891-KW -6
MLS Number	13341840
Category	Differentials, Front
Last Updated	3/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.