Used Eaton DSP40 Axles &amp; Differentials For Sale

Eaton DSP40 Differential

$950 USD

3.42,

Condition	Used
Stock Number	REAR-2284
MLS Number	14268919
Category	Differentials, Unspecified
Last Updated	3/26/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Eaton DSP40 Differential

$950 USD

3.90,

Condition	Used
Stock Number	REAR-2236
MLS Number	13998058
Category	Differentials, Unspecified
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Eaton DSP40 Differential

$950 USD

3.36,

Condition	Used
Stock Number	REAR-2197
MLS Number	13885957
Category	Differentials, Unspecified
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Eaton DSP40 Differential

$950 USD

2.64,

Condition	Used
Stock Number	REAR-2041
MLS Number	13063216
Category	Differentials, Unspecified
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

2010 Eaton DSP40 Front Differential for a Peterbilt 387

$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)	387
Stock Number	25679975
MLS Number	13029919
Category	Differentials, Front
Last Updated	2/28/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(888) 519-___ SHOW
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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

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.

(855) 750-___ SHOW
NUMBERCall Seller

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

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.

(833) 432-___ SHOW
NUMBERCall Seller

Eaton DSP40 Front Differential

$1,300 USD

3.42 Rati 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DSP40
Stock Number	R10862547
MLS Number	13116477
Category	Differentials, Front
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

2015 Eaton DSP40 Front Differential for a Peterbilt 579

Price Drop $1,425 USD

(USED) Eaton DSP40 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25882499
MLS Number	13904955
Category	Differentials, Front
Last Updated	8/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2014 Eaton DSP40 Front Differential for a Peterbilt 384

Newly Listed

$1,150 USD

(USED) Eaton DSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 515349

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Part Number	515349
Stock Number	26057460
MLS Number	14572858
Category	Differentials, Front
Last Updated	8/29/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 371-___ SHOW
NUMBERCall Seller

Eaton DSP40 Front Differential

Newly Listed

Contact for price

DSP40 Ratio:3.36, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	ATC2668
MLS Number	14570877
Category	Differentials, Front
Last Updated	8/28/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
NUMBERCall Seller

Eaton DSP40 Front Differential

Newly Listed

Contact for price

DSP40 Ratio:3.36, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	ATC2667
MLS Number	14570876
Category	Differentials, Front
Last Updated	8/28/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

2002 Eaton DSP40 Front Differential for a Peterbilt 357

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Stock Number	100074
MLS Number	14425154
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2001 Eaton DSP40 Front Differential for a Peterbilt 379

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENITAL RATIO: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	100193
MLS Number	14492710
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DSP40 Front Differential

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	100194
MLS Number	14492711
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2013 Eaton DSP40 Front Differential for a Kenworth T660

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL ASSEMBLY - RATIO: 3.42

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	100203
MLS Number	14504489
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DSP40 Front Differential

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.08

Condition	Used
Rear End	3.08 ratio
Stock Number	100218
MLS Number	14518716
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DSP40 Front Differential

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	99835
MLS Number	14153252
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DSP40 Front Differential

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	99836
MLS Number	14155584
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DSP40 Front Differential

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	94377
MLS Number	13328835
Category	Differentials, Front
Last Updated	8/29/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.