Eaton Front Differentials For Sale

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Eaton 3.55 Front Differential

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Condition	Used
Stock Number	946
MLS Number	14022685
Category	Differentials, Front
Last Updated	3/29/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

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2008 Eaton DD463P Front Differential

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REMANUFACTURED 2008 DD463P FRONT EATON-SPICER DIFFERENTIAL, LOCKER, RATIO:5.29, 46.000 POUNDS, CAST:110500M, COMPLETE, READY TO WORK, ALSO MANY DIFFERENTIALS IN STOCK

Condition	Remanufactured
Stock Number	8424-0219261
MLS Number	14154438
Category	Differentials, Front
Last Updated	3/24/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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1996 Eaton DS402 Front Differential

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USED 1.996 DS402 FRONT EATON DIFFERENTIAL, RATIO:3.90, COMPLETE, FULLY INSPECTED IN GOOD CONDITION, ALSO MANY DIFFERENTIALS IN STOCK

Condition	Used
Stock Number	8363-0127264
MLS Number	14111632
Category	Differentials, Front
Last Updated	3/24/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

Eaton DS521P Front Differential

$2,850 USD

Good used Eaton DS521P 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)	DS521P
Stock Number	Ryd DS521P/6.17/36
MLS Number	14234315
Category	Differentials, Front
Last Updated	3/10/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2012 Peterbilt Front Differential for a Peterbilt 386

$1,800 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Stock Number	1531
MLS Number	14147297
Category	Differentials, Front
Last Updated	3/5/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

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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	2/14/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

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.

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.

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

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

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

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

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

2000 Eaton DS404 Front Differential for a Western Star 4900EX

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: Could Not Verify

Condition	Used
Fits To Make(s)	Western Star Trucks
Fits To Model(s)	4900EX
Stock Number	25657581
MLS Number	12939111
Category	Differentials, Front
Last Updated	12/29/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2001 Eaton RS404 Front Differential for a Western Star TR 4900 EX

$999.99 USD

Eaton RS404 Front Rear Differential 3.55 Ratio, From 2001 Western Star 4900 EX VIN 5CKEDDJHX1C100274

Condition	Used
Fits To Make(s)	WESTERN STAR TR
Fits To Model(s)	4900 EX
Stock Number	146930
MLS Number	13665707
Category	Differentials, Front
Last Updated	10/25/2025
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

Eaton DS404 Front Differential

$1,900 USD

Rebuilt Eaton DS404 front rear Differential Assembly 3.25 Ratio 1yr warranty

Condition	Remanufactured
Rear End	3.25 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/3.25/41
MLS Number	13363035
Category	Differentials, Front
Last Updated	8/22/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty 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.

2010 Eaton DS404 Front Differential for a International Durastar (4400)

$1,314 USD

(USED) Eaton DS404 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Durastar (4400)
Stock Number	25795658
MLS Number	13656720
Category	Differentials, Front
Last Updated	6/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2004 Eaton DS404 Front Differential

$1,650 USD

GOOD USED EATON DS404-3.70 FRONT DIFFERENTIAL EXC.

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS404
Stock Number	145045
MLS Number	13651639
Category	Differentials, Front
Last Updated	6/19/2025
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

(833) 432-___ SHOW
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Eaton DDP40 Front Differential

$2,200 USD

3.55 Ratio Locker 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DDP40
Stock Number	R11898391
MLS Number	13582943
Category	Differentials, Front
Last Updated	5/15/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2007 Eaton DST41 Front Differential for a Eaton 335

$1,500 USD

GOOD USED EATON FULLER DSP41-4.88 FRONT DIFFERENTIAL EXC.

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	335
Stock Number	144910
MLS Number	13484804
Category	Differentials, Front
Last Updated	3/28/2025
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

2017 Eaton D40-155 Front Differential for a Kenworth T680

$2,850 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	25543183
MLS Number	12577154
Category	Differentials, Front
Last Updated	2/26/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.