Eaton DSP40 Truck Parts For Sale

Eaton DSP40 Rear Axle Housing for a 2012 Kenworth T660

$1,295 USD

DSP40 FRONT AXLE HOUSING ON AG400L/ SUSPENSION, Hub Bolts: 10, Suspension: AG400L, Brake Type: AIR

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2012
Part Number	PACCAR LOW AIR
Stock Number	10926-13
MLS Number	14087656
Category	Axle Housings, Rear
Last Updated	1/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP40 Front Axle Housing for a 2012 Kenworth T660

$1,295 USD

DSP40 FRONT AXLE HOUSING ON AG400L SUSPENSION PACCAR LATE LOW AIR, Hub Bolts: 10, Suspension: AG400, Brake Type: AIR

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2012
Part Number	PACCAR LOW AIR
Stock Number	10926-12
MLS Number	14087655
Category	Axle Housings, Front
Last Updated	1/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP40 Front Differential

$1,000 USD

Good used Eaton DSP40 Front, Rear Differential Assembly 2.64 Ratio 90 day guarantee for swap or refund

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Stock Number	Ryd DSP40/2.64/41
MLS Number	14085809
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 4.11. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62245, Core Charge: EXCHANGE, Ratio: 4.11

Condition	Remanufactured
Part Number	62245
Stock Number	62245
MLS Number	14040597
Category	Differentials, Front
Last Updated	1/8/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2012 Eaton DSP40 Cutoff

$2,500 USD

Good used take off Eaton DSP40 rear cut off assembly. 3.36 ratio. Low air leaf suspension. 40,000 pound capacity.

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Capacity	40,000
Stock Number	1065170
MLS Number	13971465
Category	Front & Rear Cutoffs (Clip Cuts)
Last Updated	1/3/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(855) 370-___ SHOW
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1999 Eaton DSP40 Front Differential for a Peterbilt 379

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	25772417
MLS Number	13480721
Category	Differentials, Front
Last Updated	12/24/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 4.11. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62246, Core Charge: EXCHANGE, Ratio: 4.11

Condition	Remanufactured
Part Number	62246
Stock Number	62246
MLS Number	14051558
Category	Differentials, Front
Last Updated	12/19/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP40 3 Gear Kit for Power Divider Input Drive Gear I.A.D. Output Side, Fits After 6-08

$407.43 USD

3 gear kit for power divider input drive gear, I.A.D. assembly, output side gear fits after 6-08, Serial#: 504209 s-23369, Core Charge: N/A, Casting#: 504209 s-23369

Condition	New
Part Number	504209 s-23369 PDDSP40
Stock Number	pddsp40
MLS Number	9591743
Category	Differential Misc. Parts
Last Updated	3/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2014 Eaton DSP40 Front Differential for a Kenworth T660

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL, RATIO 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	85377
MLS Number	12832399
Category	Differentials, Front
Last Updated	11/25/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 3.36. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62150, Core Charge: EXCHANGE CRITICAL CORE, Ratio: 3.36

Condition	Remanufactured
Part Number	62150
Stock Number	62150
MLS Number	13968643
Category	Differentials, Front
Last Updated	11/6/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 3.36. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62149, Core Charge: EXCHANGE, Ratio: 3.36

Condition	Remanufactured
Part Number	62149
Stock Number	62149
MLS Number	13968625
Category	Differentials, Front
Last Updated	11/6/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 750-___ SHOW
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2007 Eaton DSP40 Front Axle Housing for a Kenworth T800

$1,500 USD

OEM# 321422, Good condition Used Eaton DSP40 Front Rear axle housing.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12751
MLS Number	10895113
Category	Axle Housings, Front
Last Updated	11/4/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 750-___ SHOW
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2007 Eaton DSP40 Front Axle Housing for a Kenworth T800

$1,500 USD

OEM# 321422, GOOD CONDITION USED FRONT/REAR AXLE HOUSING

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12695
MLS Number	10895094
Category	Axle Housings, Front
Last Updated	11/6/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton DSP40 Front Differential

$1,995 USD

DSP40 5.57 41 SPL.S.G. EXTENED WARRANTY AVAILABLE 12 MONTH PARTS AND LABOR WARRANTY, Axle Spline Count: 41, Core Charge: EXCHANGE, Ratio: 5.57, Casting#: 132038

Condition	Remanufactured
Rear End	5.57 ratio
Part Number	62141
Stock Number	62141
MLS Number	13955032
Category	Differentials, Front
Last Updated	10/30/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 4.33 . 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62131, Core Charge: EXCHANGE, Ratio: 4.33

Condition	Remanufactured
Part Number	62131
Stock Number	62131
MLS Number	13912094
Category	Differentials, Front
Last Updated	10/22/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 527-___ SHOW
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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	10/13/2025
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

(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	10/13/2025
Location	Wayne, NJ, US
Sold By	Camp Auto and Truck Parts Inc.

(855) 980-___ SHOW
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Eaton DSP40 Rear Differential for a 2013 Kenworth T800

Contact for price

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	9/30/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 3.08. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62092, Core Charge: EXCHANGE, Ratio: 3.08

Condition	Remanufactured
Part Number	62092
Stock Number	62092
MLS Number	13852195
Category	Differentials, Front
Last Updated	9/27/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2006 Eaton DSP40 Front Axle Housing for a Peterbilt 320

$1,500 USD

OEM# 321500, GOOD CONDITION FORWARD REAR HOUSING

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	320
Stock Number	12037
MLS Number	10894711
Category	Axle Housings, Front
Last Updated	9/17/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(844) 503-___ SHOW
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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	12/18/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Eaton Gearset 3.42 DS404/DSP40 Differential, Part # 504056

$459 USD

GEARSET 3.42 DS404 DSP40 AND OTHER VARIOUS MODELS, Serial#: 504056-1, Core Charge: N/A, Casting#: 504056-1

Condition	New
Part Number	504056
Stock Number	504056
MLS Number	10672313
Category	Differential Misc. Parts
Last Updated	3/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2013 Eaton DSP40 Cutoff for a Kenworth T660

Contact for price

USED KENWORTH FLEX AIR SUSPENSION CUTOFF WITH EATON DSP40/RSP40 DIFFERENTIALS RATIO: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	87364
MLS Number	12833377
Category	Front & Rear Cutoffs (Clip Cuts)
Last Updated	8/16/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 432-___ SHOW
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Eaton DSP40 Front Differential

$1,300 USD

3.55 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DSP40
Stock Number	R12212462
MLS Number	13762464
Category	Differentials, Front
Last Updated	8/15/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts