Used Eaton Front Differentials For Sale in United States

2000 Eaton DS404 Front Differential for a Volvo VNL

$1,250 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	18928
MLS Number	10533707
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2000 Eaton DS404 Front Differential for a Peterbilt 379

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	13462
MLS Number	10532918
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1996 Eaton DS404 Front Differential for a Freightliner FLD120

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	12236
MLS Number	10532802
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2002 Eaton DS404 Front Differential for a Freightliner CENTURY

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	12072
MLS Number	10532795
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2003 Eaton DS404 Front Differential for a Freightliner CENTURY

$1,250 USD

TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	11308
MLS Number	10532725
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1997 Eaton DS404 Front Differential for a Volvo WIA

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	WIA
Stock Number	10953
MLS Number	10532710
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton DS404 Front Differential, ratio 3.70

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL, RATIO 3.70, INSPECTED, 30 DAY WARRANTY.

Condition	Used
Part Number	DS404
Stock Number	S4115
MLS Number	10222569
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential, Ratio 3.55

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL, RATIO 3.55, INSPECTED, 30 DAY WARRANTY.

Condition	Used
Part Number	DS404
Stock Number	S4113
MLS Number	10222511
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DSP41 Front Differential, RATIO 3.42

$950 USD

USED EATON DSP41 FRONT DIFFERENTIAL ASSEMBLY, RATIO 3.42, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE

Condition	Used
Part Number	DSP41, RATIO 3.42
Stock Number	S4104
MLS Number	10149829
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential, Ratio 3.55

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL, RATIO3.55

Condition	Used
Part Number	DS404
Stock Number	S4049
MLS Number	10107810
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 734-___ SHOW
NUMBERCall Seller

1993 Eaton DS402 Front Differential

Contact for price

USED DS402 FRONT EATON DIFFERENTIAL WITH RATIO:3.70, COMPLETE, INSPECTED READY TO WORK, ALSO MANY DIFFS IN STOCK.

Condition	Used
Stock Number	659-0926192
MLS Number	9921860
Category	Differentials, Front
Last Updated	5/30/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(855) 794-___ SHOW
NUMBERCall Seller

Eaton DSP41 Front Differential

Newly Listed

$750 USD

Core - DSP41-355

Condition	Used
Rear End	3.55 ratio
Stock Number	33411
MLS Number	14382268
Category	Differentials, Front
Last Updated	5/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2009 Eaton DSP40 Front Differential for a Kenworth T660

Newly Listed

$1,250 USD

DSP EATON FRONT REAR 3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	28403
MLS Number	14380183
Category	Differentials, Front
Last Updated	5/20/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2001 Eaton DS404 Front Differential for a International 9100

Recently Updated

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 129546 Ref# NO TAG

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9100
Part Number	NO TAG
Stock Number	25993335
MLS Number	14359484
Category	Differentials, Front
Last Updated	5/20/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2012 Eaton DSP40 Front Differential for a Kenworth T660

Newly Listed

$1,150 USD

(USED) Eaton DSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 130823

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25996549
MLS Number	14375617
Category	Differentials, Front
Last Updated	5/17/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
NUMBERCall Seller

Eaton DSP41 Front Differential

Newly Listed

$750 USD

Core - DSP41 3.08

Condition	Used
Rear End	3.08 ratio
Stock Number	33159
MLS Number	14375265
Category	Differentials, Front
Last Updated	5/16/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2003 Eaton DS405 Front Differential for a Mack CH

Newly Listed

$1,217 USD

(USED) Eaton DS405 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 129536 Ref# 509741

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	509741
Stock Number	25991711
MLS Number	14373932
Category	Differentials, Front
Last Updated	5/16/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2014 Eaton DSP40 Front Differential for a Peterbilt 579

Newly Listed

$1,150 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25996352
MLS Number	14371284
Category	Differentials, Front
Last Updated	5/20/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

Eaton DSP41 Front Differential

Recently Updated

$1,095 USD

DSP40 4.88 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Ratio: 4.88, Clutch Housing Size: 1

Condition	Used
Rear End	4.88 ratio
Stock Number	kl488
MLS Number	13311495
Category	Differentials, Front
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DSP40 Front Differential

Recently Updated

$1,195 USD

DSP40 5.57 GOOD USED TAKEOUT WILL INSPECT, 90 DAY WARRANTY, Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Stock Number	P-60118
MLS Number	11307486
Category	Differentials, Front
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DS404 Front Differential for a 2007 International 9400I

Recently Updated

$895 USD

DS404 3.55 GOOD USED DIFFERENTIAL ASSEMBLY, 90 DAY WARRANTY, Axle Spline Count: 41, Ratio: 3.55, Clutch Housing Size: NA

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2007
Stock Number	11921-5
MLS Number	10630243
Category	Differentials, Front
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DS404 Front Differential for a Peterbilt 379

Recently Updated

$1,095 USD

DS404 3.70 GOOD INSPECTED TAKEOUT 90 DAY WARRANTY, Axle Spline Count: 41, Serial#: NA, Ratio: 3.7, Clutch Housing Size: NA

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	P-987
MLS Number	9868915
Category	Differentials, Front
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 371-___ SHOW
NUMBERCall Seller

Eaton DS404 Front Differential

Recently Updated

Contact for price

DS404 Ratio:3.55, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	ATC2612
MLS Number	14307774
Category	Differentials, Front
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
NUMBERCall Seller

Eaton DS404 Front Differential

Recently Updated

Contact for price

DS404 Ratio:3.70, Ratio: 3.7

Condition	Used
Rear End	3.70 ratio
Stock Number	ATC2611
MLS Number	14307773
Category	Differentials, Front
Last Updated	5/14/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center