Eaton Front Differentials For Sale

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Eaton DS402 Front Differential

$2,095 USD

REBUILT DS402 4.10 .12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62179, Core Charge: EXCHANGE CRITICAL CORE 750.00, Ratio: 4.10

Condition	Remanufactured
Part Number	62179
Stock Number	62179
MLS Number	14128538
Category	Differentials, Front
Last Updated	2/6/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP41 Front Differential

$1,450 USD

DSP41-370 - Refurbished

Condition	Used
Rear End	3.70 ratio
Stock Number	DSP41-370-REF
MLS Number	14028559
Category	Differentials, Front
Last Updated	2/6/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Eaton DS404 Front Differential for a 2010 International PROSTAR

$1,095 USD

DS404 3.55 RATIO USED TAKEOUT. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2010
Stock Number	20226-1
MLS Number	14123525
Category	Differentials, Front
Last Updated	2/4/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2000 Eaton DS404 Front Differential for a Kenworth T800

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 129572 Ref# 129572

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Part Number	129572
Stock Number	25642811
MLS Number	12880403
Category	Differentials, Front
Last Updated	2/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2000 Eaton DSH40 Front Differential for a Peterbilt 357

$750 USD

DSH40 - Ratio 4.88 - Core - Grade C - Rebuildable - Deep Pitting On Ring Gear, Good Case Power Divider. CORE UNIT SOLDD AS IS.

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Stock Number	1301-14
MLS Number	14095164
Category	Differentials, Front
Last Updated	1/31/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2014 Eaton DDH40 Front Differential for a Peterbilt 386

$1,512 USD

(USED) Eaton DDH40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25799426
MLS Number	13597533
Category	Differentials, Front
Last Updated	2/5/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2017 Eaton D40-155 Front Differential for a Kenworth T680

$2,650 USD

(USED) Eaton D40-155 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 134660

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25444842
MLS Number	12204678
Category	Differentials, Front
Last Updated	1/30/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Eaton DS405 Front Differential

$1,100 USD

Good used Eaton DS405 Front rear differential Assembly 3.90 Ratio 90 day guarantee for swap or refund,

Quantity	2
Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS405
Stock Number	Ryd DS405/3.90/41
MLS Number	12159619
Category	Differentials, Front
Last Updated	1/27/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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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#: 1312038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25796062
MLS Number	13604297
Category	Differentials, Front
Last Updated	1/28/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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Eaton DS402 Front Differential

$2,095 USD

REBUILT DS402 3.90. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62271, Core Charge: EXCHANGE CRITICAL CORE 750.00, Ratio: 3.90

Condition	Remanufactured
Part Number	62271
Stock Number	62271
MLS Number	14106518
Category	Differentials, Front
Last Updated	1/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP41 Front Differential for a 2016 Kenworth T680

$1,095 USD

DSP41 3.36 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Stock Number	11826-3
MLS Number	14106488
Category	Differentials, Front
Last Updated	1/23/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DS402 Front Differential for a 1986 Kenworth W900

$1,695 USD

DS402 USED TAKEOUT, 4.56 RATIO WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1986
Stock Number	11426-2
MLS Number	14101182
Category	Differentials, Front
Last Updated	1/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 5.29 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/5.29/41
MLS Number	12979107
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 3.70 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/3.70/41
MLS Number	11724142
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton DD404 Front Differential for a 2004 Peterbilt 379

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2004 PETE 379 EATON 404 FRONT DIFF WITH LOCK, 3.90 RATIO, LOW AIRLEAF SUSPENSION, Serial#: NA, Ratio: 3.90, Casting#: NA

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2004
Stock Number	3880-PETE-4
MLS Number	14095827
Category	Differentials, Front
Last Updated	1/17/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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2014 Eaton DSP40 Front Differential for a Kenworth T680

$1,185 USD

(USED) Eaton DSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A Ref# 514536

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Part Number	514536
Stock Number	25779921
MLS Number	13543454
Category	Differentials, Front
Last Updated	1/16/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Eaton Front Differential for a 1987 GMC Brigadier

$1,695 USD

DS402 4.33 RATIO USED T.O. WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY, Ratio: 433

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	GMC
Fits To Model(s)	Brigadier
Will Fit Year(s)	1987
Stock Number	11126-2
MLS Number	14091651
Category	Differentials, Front
Last Updated	1/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton D46-170P Front Differential for a 2006 Peterbilt 378

$2,995 USD

D46-170P GOOD INSPECTED TAKEOUT 3.91 RATIO WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY EXCHANGE . SUSPENSION ASSY INVENTORIED SEPERATLY., Core Charge: 1250.00, Ratio: 3.91

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2006
Stock Number	11026-1
MLS Number	14091635
Category	Differentials, Front
Last Updated	1/16/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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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	1/15/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Eaton DS404 Front Differential

$1,706 USD

DS404-370 - Reconditioned

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	DS404-370-REC
MLS Number	13909506
Category	Differentials, Front
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Eaton DS404 Front Differential for a 2000 Kenworth T800

$1,095 USD

DS404 3.90 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY., Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2000
Stock Number	10826-1
MLS Number	14087669
Category	Differentials, Front
Last Updated	1/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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