Used Eaton Front Differentials For Sale

(855) 370-___ SHOW
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2012 Eaton DS404 Front Differential for a International Transtar (8600)

$1,160 USD

(USED) Eaton DS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 514522

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	TRANSTAR (8600)
Stock Number	25816534
MLS Number	13709025
Category	Differentials, Front
Last Updated	12/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton DSH40 Front Differential for a Kenworth T880

$1,295 USD

DSH40 3.70 Inspected Takeout +$350 core, Yoke: SPL250, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Suspension	Air Glide
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	14736
MLS Number	13780951
Category	Differentials, Front
Last Updated	12/19/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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NUMBERCall Seller

2011 Eaton DSP41 Front Differential for a Peterbilt 386

$1,410 USD

(USED) Eaton DSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25667026
MLS Number	12952346
Category	Differentials, Front
Last Updated	12/19/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(833) 541-___ SHOW
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Eaton DS402 Front Differential for a 1990 Ford L9000

$1,695 USD

DS402 4.56 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	Ford
Fits To Model(s)	L9000
Will Fit Year(s)	1990
Stock Number	121125-1
MLS Number	14049505
Category	Differentials, Front
Last Updated	12/18/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 484-___ SHOW
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Eaton 3.55 Front Differential

Contact for price

Condition	Used
Stock Number	943
MLS Number	14022684
Category	Differentials, Front
Last Updated	12/23/2025
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

Eaton DSP40-355 Front Differential

$1,295 USD

Eaton DSP40 3.55 Inspected Takeout +$350 Core, Ratio: 3.55, Yoke: 1810, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker,

Condition	Used
Stock Number	15427
MLS Number	13908218
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSH40 Front Differential

$1,295 USD

Eaton DSH40 3.90 Inspected Takeout +$350 Core, Capacity: 40K, Ratio: 3.90, Yoke: N/A, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Stock Number	15368
MLS Number	13876410
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSP41 Front Differential

$1,295 USD

Eaton DSP41 3.25 Inspected Takeout +$350 Core, Capacity: 40K, Ratio: 3.25, Yoke: SPL170, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Stock Number	15367
MLS Number	13876409
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSP40-3.08 Front Differential

$500 USD

Eaton DSP40 3.08 CORE, Capacity: 40K, Ratio: 3.08, Yoke: WYS25, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Stock Number	15327
MLS Number	13869672
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2002 Eaton DSP40-3.90 Front Differential for a Kenworth T800

$1,295 USD

Eaton DSP40 3.90 Inspected Takeout +$350 CORE, Capacity: 40K, Ratio: 3.90, Yoke: 1810, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	15323
MLS Number	13869668
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSP40-3.55 Front Differential

$1,295 USD

DSP40 3.55 Inspected Takeout. +$350 core, Yoke; SPL250, Side gear; 41 Spline, Input shaft; 44 Spline

Condition	Used
Stock Number	15319
MLS Number	13869095
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2014 Eaton DSP40-3.42 Front Differential for a Peterbilt 579

$750 USD

DSP40 3.42 CORE, bearing fail, ring gear carrier Yoke;1810, Side gear; 41 spline, Input shaft; 44 spline

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	579
Stock Number	15072
MLS Number	13820084
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2015 Eaton DSP40-3.36 Front Differential for a Kenworth T660

$1,295 USD

DSP40 3.36 Inspected takeout. +$350 core, Yoke; SPL250, Side gear; 41 Spline, Input shaft; 44 Spline,

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	14995
MLS Number	13812793
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSP40-3.70 Front Differential

$1,195 USD

DSP40 3.70 Inspected Takeout +$350 Core, Capacity: 40K, Ratio: 3.70, Yoke: 1810, Side Gear: 41 Spline, Input: 44 Spline,

Condition	Used
Stock Number	14973
MLS Number	13808887
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2019 Eaton DDP40-3.90 Front Differential for a Peterbilt 567

$2,295 USD

DDP40 3.90 LOCKER Inspected Take Out +$1000 Core, Capacity: 40K, Ratio: 3.90, Yoke: SPL250, Side Gear: 41 Spline, Input: 44 Spline

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	567
Stock Number	14956
MLS Number	13808874
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2020 Eaton DSP41 Front Differential for a Peterbilt 365

$1,489.99 USD

DSP41 3.90 Inspected Takeout + $300 Core Yoke: SPL 250, Side Gear: 41 Spline, Input: 44 Spline, Non Locker, 40K Capacity

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	365
Stock Number	14607
MLS Number	13755072
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2018 Eaton DSH40 Front Differential for a Kenworth T880

$1,295 USD

DSH40 3.25 Inspected takeout + $350 Core 40K Capacity, 3.25 Ratio, Yoke Size: SPL 250, Side Gear: 41 Spline, Iput: 44 Spline, Front Rear, Non locker,

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	14603
MLS Number	13755068
Category	Differentials, Front
Last Updated	12/19/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSH40 Front Differential

$750 USD

DSH40 3.70 CORE Rusty Yoke; 1810, Side gears; 41 Spline, Input shaft; 44 Spline

Condition	Used
Stock Number	13991
MLS Number	13659358
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSP40-3.36 Front Differential

$500 USD

DSP40 3.36 CORE, Yoke; 1810, Side gear; 41 Spline, Input; 44 Spline

Condition	Used
Stock Number	13069
MLS Number	13574816
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS405 Front Differential

$1,095 USD

DS405 4.11 Inspected takeout +$350 Core, Yoke; 1810, Side gear; 41 Spline, Input ; 44 Spline

Condition	Used
Stock Number	12998
MLS Number	13559039
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DSP40-3.25 Front Differential

$995 USD

DSP40 3.25 Takeout +$350 Core

Condition	Used
Stock Number	12963
MLS Number	13545078
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2020 Eaton DDP40-3.25 Front Differential for a Kenworth W990

$2,195 USD

DDP40 3.25 LOCKER Inspected takeout +$1500 Core, from low mileage non wrecked test truck, Yoke; SPL250, Side geat; 41 Spline, Input shaft; 44 Spline

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	W990
Stock Number	12962
MLS Number	13545077
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2013 Eaton DSP40-3.70 Front Differential for a Kenworth T800

$1,195 USD

DSP40-3.70 Inspected Takeout, from non wrecked truck with 926,234 miles, unknown mileage on differential Yoke; SPL250, Side gears; 41 Spline, Input; 44 Spline.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12897
MLS Number	13531768
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2016 Eaton D40-155DHP-2.53 Front Differential for a Kenworth T880

$3,250 USD

D40-155DHP 2.53 LOCKER. Inspected takeout +$750 Core, from a non wrecked, low mileage truck (113,000 Miles), Yoke; SPL250, Side gears; 41 Spline, Input; 44 Spline.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	12824
MLS Number	13492575
Category	Differentials, Front
Last Updated	12/16/2025
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower