Eaton Front Differentials For Sale

Eaton DDP41 Front Differential

$1,500 USD

Good used Eaton DDP41 Locking front, rear differential assembly. 4.63 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DDP41
Stock Number	Ryd DDP41/4.63/41
MLS Number	14081705
Category	Differentials, Front
Last Updated	1/10/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton DSP41 Front Differential

$1,706 USD

DSP41-342 - Reconditioned

Condition	Remanufactured
Rear End	3.42 ratio
Stock Number	DSP41-342-REC
MLS Number	14028533
Category	Differentials, Front
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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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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Eaton DSP40 Front Differential

$1,706 USD

DSP40-355 - Reconditioned

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	DSP40-355-REC
MLS Number	13913092
Category	Differentials, Front
Last Updated	1/7/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2004 Eaton DS404-3.36 Front Differential for a Peterbilt 379

$1,295 USD

Eaton DS404 3.36 Inspected Takeout +$350, Capacity: 40K, Ratio: 3.36, Yoke: 1810, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	15370
MLS Number	13876412
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-4.33 Front Differential

$1,295 USD

Eaton DS404 4.33 Inspected Takeout +$350 Core, Capacity: 40K, Ratio: 4.33, Yoke: 1760, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Stock Number	15365
MLS Number	13876407
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-3.90 Front Differential

$1,295 USD

Eaton DS404 3.90 Inspected Takeout +$350 Core, Capacity: 40K, Ratio: 3.90, Yoke: 1710, Side Gear: 41 Splines, Input: 44 Splines, Non-Locker

Condition	Used
Stock Number	15359
MLS Number	13871763
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-3.55 Front Differential

$1,295 USD

DS 404 3.55 Inspected takeout. +$350 core, Yoke; 1760, Side gear; 41 Spline, Input shaft; 44 spline.

Condition	Used
Stock Number	15316
MLS Number	13869092
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2001 Eaton DS404-3.55 Front Differential for a Kenworth W900

$1,295 USD

DSP40 3.55 Inspected takeout +$500 core, Yoke; SPL170, Side gear; 41 Spline, Input shaft; 44 spline.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	14998
MLS Number	13812796
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-4.11 Front Differential

$500 USD

DS404 4.11 CORE, Ring and pinion damage, Yoke; 1810, Side gear; 41 Splines, Input; 44 Spline,

Condition	Used
Stock Number	13070
MLS Number	13574817
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-3.70 Front Differential

$1,195 USD

DS404 3.70 Inspected takeout +$350 CORE, Yoke; 1760, Side gears; 41 Spline, Input; 44 Spline, Locker; NO

Condition	Used
Stock Number	13056
MLS Number	13571499
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-3.25 Front Differential

$500 USD

DS404 3.25 CORE, Ring and pinion damage.

Condition	Used
Stock Number	12829
MLS Number	13496385
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-3.90 Front Differential

$1,295 USD

DS404 3.90 Inspected Takeout + $350.00 Core, Yoke 1810 Open, Side Gear 41 Spline, Input Shaft 44 Spline

Condition	Used
Stock Number	12728
MLS Number	13441273
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2000 Eaton DS404-4.11 Front Differential for a Kenworth T800

$250 USD

DS404 4.11 CORE, Yoke 1810 Open, Side gears 41 Spline, Input 44 Spline

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12603
MLS Number	13400546
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-4.33 Front Differential

$895 USD

DS404 4.33 Inspected takeout +$350 Core, Yoke 1760 Open, Side gear 41 Spline, Input 44 Spline

Condition	Used
Stock Number	12543
MLS Number	13376957
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS404-3.70 Front Differential

$1,295 USD

DS404 3.70 inspected takeout +350 Core, Front, Rear Differential. 40K Capacity, 3.70 ratio, 1810 open yoke, 41 side gear count, 44 input spline count,, non-locking.

Condition	Used
Stock Number	12456
MLS Number	13355853
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2015 Eaton DS404-3.36 Front Differential for a Kenworth T680

$750 USD

DS404 3.36 Takeout, Yoke:1810 open, 41 Side Gear spline, Input 44 spline

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	12276
MLS Number	13313950
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2002 Eaton DS404-3.36 Front Differential for a International 9400I

$700 USD

DS404 3.36 Take out +$350 Core, Will be inspected prior to sell, SN: HN01681513

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400I
Stock Number	11265
MLS Number	13160134
Category	Differentials, Front
Last Updated	1/7/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Eaton DSP40 Front Differential

$1,295 USD

REFURB DSP40 3.36. 6 MONTH PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62260, Core Charge: EXCHANGE, Ratio: 3.36

Condition	Used
Part Number	62260
Stock Number	62260
MLS Number	14074291
Category	Differentials, Front
Last Updated	1/7/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2016 Eaton DSP41-4.11 Front Differential for a Kenworth T400

$1,295 USD

DSP41 4.11 Inspected Takeout +$500 Core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines, Non-Locker

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T400
Stock Number	16068
MLS Number	14030190
Category	Differentials, Front
Last Updated	1/6/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

2013 Eaton DSH40 Front Differential for a Kenworth T660

$1,295 USD

DSH40 3.70 Inspected Takeout +$350 Core, Yoke: SPL 250, Side Gear: 41Splines, Input: 44 Splines, Non-Locker

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	16062
MLS Number	14027814
Category	Differentials, Front
Last Updated	1/6/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

Eaton DS463 Front Differential

$2,500 USD

Good used Eaton DS463 front, rear differential assembly. 3.90 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS463
Stock Number	Ryd DS463/3.90/36
MLS Number	13585363
Category	Differentials, Front
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 6.17 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/6.17/41
MLS Number	13426324
Category	Differentials, Front
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DS462P Front Differential

$4,250 USD

Rebuilt Eaton DS463 front, rear differential assembly. 4.88 ratio. 1 year warranty

Condition	Remanufactured
Rear End	4.88 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS462P
Stock Number	Ryd DS462/4.88/36
MLS Number	13363034
Category	Differentials, Front
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts