Eaton DSP40 Axles &amp; Differentials For Sale

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Eaton Input Seal DS and RS 404 and 40 Models, Part # 127591

$29.55 USD

INPUT SEAL DS AND RS 404 AND 40 MODELS, Serial#: DT7591, Core Charge: N/A, Casting#: DT7591

Quantity	9
Condition	New
Part Number	127591 / DT7591 10226476
Stock Number	127591
MLS Number	9003342
Category	Differential Misc. Parts
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(888) 595-___ SHOW
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Eaton DSP40 Rear Differential

$965 USD

Livraison partout au Canada États-Unis / We ship anywhere in Canada USA. - Stock : 30665D - 40 000lbs, Arrière, Pas Barré - 40 000lbs, Rear, No Lock - No core + 300$, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Stock Number	30665D
MLS Number	11977285
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Eaton DSP40 Rear Differential for a 2015 Kenworth T680

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MILES 807550, Ratio: 293

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Stock Number	384299-5
MLS Number	14146823
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Rear Differential for a 2013 Kenworth T800

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MILES 372579, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2013
Stock Number	336200-4
MLS Number	13855286
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Rear Differential for a 2016 Kenworth T680

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MILES 885557, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Stock Number	101940-5
MLS Number	13752883
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Front Differential for a 1998 Volvo VNL

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GOOD, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	1998
Stock Number	782576-1
MLS Number	10748683
Category	Differentials, Front
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Front Differential for a 2004 Kenworth T2000

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ABS, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Will Fit Year(s)	2004
Stock Number	972849-4
MLS Number	10619469
Category	Differentials, Front
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Rear Differential for a 2007 Kenworth T600

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ABS, Ratio: 354

Condition	Used
Rear End	3.54 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2007
Stock Number	176405-5
MLS Number	9390537
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Front Differential for a 2007 Kenworth T600

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ABS, Ratio: 354

Condition	Used
Rear End	3.54 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2007
Stock Number	176405-4
MLS Number	9390536
Category	Differentials, Front
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Rear Differential for a 2009 Kenworth T-800

$1,500 USD

GOOD USED, Core Charge: 450, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T-800
Will Fit Year(s)	2009
Stock Number	2A1E56593
MLS Number	13712612
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton DSP40 Rear Differential for a 2013 Peterbilt 386

$1,500 USD

GOOD USED, Core Charge: 450, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A1E55177
MLS Number	12655905
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton DSP40 Rear Differential for a 2013 Peterbilt 386

$1,500 USD

GOOD USED, Core Charge: 450, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Will Fit Year(s)	2013
Stock Number	2A1E54882
MLS Number	12485511
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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	6/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

Eaton DSP40 Rear Differential for a 2006 Kenworth T600

Contact for price

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 -5
MLS Number	13341839
Category	Differentials, Rear
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 794-___ SHOW
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2014 Eaton DSP40 Front Differential for a Peterbilt 579

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DSP40 - Front Rear - 3.42 Ratio - Pullout - DIFF ONLY.

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	4462-4
MLS Number	14319958
Category	Differentials, Front
Last Updated	5/6/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 527-___ SHOW
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Eaton DSP40 Front Differential

$1,500 USD

170k miles, take out, excellent shape ready to ship, Ratio: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	2729
MLS Number	13882485
Category	Differentials, Front
Last Updated	5/14/2026
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

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Eaton DSP40 Rear Differential

$900 USD

very good take out ready to ship, Ratio: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	2730
MLS Number	13882486
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

(833) 835-___ SHOW
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Eaton DSP40 Axle Shaft for a 2001 Peterbilt 378

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2001 Eaton DSP463 Short Axle Shaft - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone, email, or text.

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Part Number	TBD
Stock Number	PT-0644-35
MLS Number	12675953
Category	Axle Shafts
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.