Eaton DSP40 Front Differentials For Sale by Dealerships

2012 Eaton DSP40 Front Differential for a Peterbilt 386

Price Drop $1,150 USD

(USED) Eaton DSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25827849
MLS Number	13784302
Category	Differentials, Front
Last Updated	4/18/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2014 Eaton DSP40 Front Differential for a Mack Cxu

$1,245 USD

(USED) Eaton DSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CXU
Stock Number	25955522
MLS Number	14309863
Category	Differentials, Front
Last Updated	4/20/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2013 Eaton DSP40 Front Differential for a Peterbilt 365

$1,372 USD

(USED) Eaton DSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25890230
MLS Number	14001231
Category	Differentials, Front
Last Updated	4/19/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
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2016 Eaton DSP40 Front Differential for a Kenworth T680

$1,250 USD

DSP40 - 3.42 Ratio - Pullout - P/N 515349

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	UPS-277239-14
MLS Number	14143035
Category	Differentials, Front
Last Updated	4/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2011 Eaton DSP40 Front Differential for a Peterbilt 384

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: - COULD NOT GET CAST NO. HOUSING IS RUSTY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Stock Number	25952756
MLS Number	14163962
Category	Differentials, Front
Last Updated	4/12/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton DSP40 Front Differential for a Peterbilt 579

$1,185 USD

(USED) Eaton DSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25837867
MLS Number	13737631
Category	Differentials, Front
Last Updated	4/9/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2005 Eaton DSP40 Front Differential for a Peterbilt 387

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# DSP40355CF

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Part Number	DSP40355CF
Stock Number	25956770
MLS Number	14224658
Category	Differentials, Front
Last Updated	4/12/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Eaton DSP40 Front Differential

$2,000 USD

Remanufactured Eaton DSP40 front, rear differential assembly. 3.70 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered.

Quantity	2
Condition	Remanufactured
Rear End	3.70 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Stock Number	BP TRS DSP40/3.70
MLS Number	14050244
Category	Differentials, Front
Last Updated	4/7/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(833) 396-___ SHOW
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Eaton DSP40 Front Differential

Contact for price

Used Eaton Fuller Front Front Differential DSP40, Ratio 3.36

Condition	Used
Stock Number	BP172506
MLS Number	11967155
Category	Differentials, Front
Last Updated	4/1/2026
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 396-___ SHOW
NUMBERCall Seller

2013 Eaton DSP40 Front Differential for a Kenworth T600

$950 USD

Used Eaton DSP40 Front Differential, Ratio 3.55

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T600
Stock Number	S7163FR
MLS Number	11100388
Category	Differentials, Front
Last Updated	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

2018 Eaton DSP40 Front Differential for a Kenworth T680

$1,372 USD

(USED) Eaton DSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25968163
MLS Number	14270056
Category	Differentials, Front
Last Updated	3/28/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2010 Eaton DSP40 Front Differential for a Peterbilt 386

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25961085
MLS Number	14268022
Category	Differentials, Front
Last Updated	3/26/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2006 Eaton DSP40 Front Differential for a Kenworth T2000

$1,185 USD

(USED) Eaton DSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Stock Number	25965281
MLS Number	14268008
Category	Differentials, Front
Last Updated	3/26/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2005 Eaton DSP40 Front Differential for a International 7600

$1,150 USD

(USED) Eaton DSP40 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	7600
Stock Number	25963691
MLS Number	14254058
Category	Differentials, Front
Last Updated	3/19/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2009 Eaton DSP40 Front Differential for a Peterbilt 367

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Stock Number	25960782
MLS Number	14242059
Category	Differentials, Front
Last Updated	3/15/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2016 Eaton DSP40 Front Differential for a Peterbilt 579

$1,425 USD

(USED) Eaton DSP40 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 129572

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25851911
MLS Number	13789547
Category	Differentials, Front
Last Updated	3/12/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton DSP40 Front Differential for a Kenworth T680

$1,425 USD

(USED) Eaton DSP40 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810 Ref# 1449342

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Part Number	1449342
Stock Number	25935859
MLS Number	14131497
Category	Differentials, Front
Last Updated	3/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
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Eaton DSP40 Front Differential

$2,195 USD

REBUILT EATON DSP40 FRONT DIFFERENTIAL RATIO: 4.11

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	99862
MLS Number	14228811
Category	Differentials, Front
Last Updated	3/7/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Eaton DSP40 Front Differential

$2,195 USD

REBUILT EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.55

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	99854
MLS Number	14225366
Category	Differentials, Front
Last Updated	3/5/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DSP40 Front Differential

$2,000 USD

Remanufactured Eaton DSP40 front, rear differential assembly. 5.29 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	5.29 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Stock Number	BP TRS DSP40/5.29
MLS Number	14050687
Category	Differentials, Front
Last Updated	3/2/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DSP40 Front Differential

$2,000 USD

Remanufactured Eaton DSP40 front, rear differential assembly. 5.57 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	5.57 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Stock Number	BP TRS DSP40/5.57
MLS Number	14050456
Category	Differentials, Front
Last Updated	3/2/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DSP40 Front Differential

$2,000 USD

Remanufactured Eaton DSP40 front, rear differential assembly. 4.11 ratio. 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Condition	Remanufactured
Rear End	4.11 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Stock Number	BP TRS DSP40/4.11
MLS Number	14050425
Category	Differentials, Front
Last Updated	3/2/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DSP40 Front Differential

$2,000 USD

Remanufactured Eaton DSP40 front, rear differential assembly. 6.17 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered.

Condition	Remanufactured
Rear End	6.17 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Stock Number	BP TRS DSP40/6.17
MLS Number	14050246
Category	Differentials, Front
Last Updated	3/2/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DSP40 Front Differential

$2,000 USD

Remanufactured Eaton DSP40 front, rear differential assembly. 3.90 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.90 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DSP40
Stock Number	BP TRS DSP40/3.90
MLS Number	14050245
Category	Differentials, Front
Last Updated	3/2/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts