Used Eaton DS404 Front Differentials For Sale

5 0

1999 Eaton DS404 Front Differential for a Kenworth T600

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A Ref# 576221

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Part Number	576221
Stock Number	25773062
MLS Number	13511336
Category	Differentials, Front
Last Updated	10/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2 0

2000 Eaton DS404 Front Differential for a Western Star 4900EX

$1,142 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 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	10/10/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

3 0

2000 Eaton DS404 Front Differential for a Peterbilt 379

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 W/ Locker: NO Cast#: 129572

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	25742438
MLS Number	13402340
Category	Differentials, Front
Last Updated	9/13/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

4 0

2007 Eaton DS404 Front Differential for a International 8600

$1,142 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 DOES NOT INCLUDE YOKE

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25614727
MLS Number	12728452
Category	Differentials, Front
Last Updated	9/7/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

8 0

2004 Eaton DS404 Front Differential for a International 4400

$1,142 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 130810

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25490591
MLS Number	12289527
Category	Differentials, Front
Last Updated	8/17/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

4 0

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	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

4 0

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	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

4 0

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 2.93 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/2.93/41
MLS Number	12567666
Category	Differentials, Front
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

4 0

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	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

4 0

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front rear differentail assembly. 4.11 ratio 90 day guarantee for swap or refund

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/4.11/41
MLS Number	12159596
Category	Differentials, Front
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1 0

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 Front, Rear Differential Assembly 3.55 Ratio 90 day guarantee for swap or refund

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/3.55/41
MLS Number	10204552
Category	Differentials, Front
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

4 0

2003 Eaton DS404 Front Differential for a International 9200

$1,142 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25804157
MLS Number	13686013
Category	Differentials, Front
Last Updated	7/17/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

6 0

2010 Eaton DS404 Front Differential for a International Prostar

$1,314 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 514524

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Part Number	514524
Stock Number	25824479
MLS Number	13699476
Category	Differentials, Front
Last Updated	7/14/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

5 0

1999 Eaton DS404 Front Differential for a Freightliner FLD112

$1,142 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: H981310876

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112
Stock Number	25814469
MLS Number	13685972
Category	Differentials, Front
Last Updated	7/5/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(866) 828-___ SHOW
NUMBERCall Seller

3 0

2006 Eaton DS404 Front Differential for a Freightliner CLASSIC XL

$999.99 USD

EATON DS404 FRONT REAR DIFFERENTIAL RATIO 3.25, From 2006 Freightliner Classic XL VIN 1FVXAJBD86DU73538

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CLASSIC XL
Stock Number	131486
MLS Number	11359454
Category	Differentials, Front
Last Updated	6/26/2025
Location	Owensboro, KY, US
Sold By	West Side Truck Parts

3 0

2003 Eaton DS404 Front Differential for a International 7600

$1,314 USD

(USED) Eaton DS404 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 1318661

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	7600
Stock Number	25631595
MLS Number	12853815
Category	Differentials, Front
Last Updated	6/20/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

4 0

2006 Eaton DS404 Front Differential for a Chevrolet C8500

$1,314 USD

(USED) Eaton DS404 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Chevrolet
Fits To Model(s)	C8500
Stock Number	25794532
MLS Number	13572314
Category	Differentials, Front
Last Updated	6/20/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

3 0

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.

(855) 946-___ SHOW
NUMBERCall Seller

2 0

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) 541-___ SHOW
NUMBERCall Seller

1 0

Eaton DS404 Front Differential for a 2001 Peterbilt 357

$1,495 USD

DS404 3.90, PRETTY FRESH REBUILD, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	357
Will Fit Year(s)	2001
Stock Number	10625-3
MLS Number	13326262
Category	Differentials, Front
Last Updated	6/3/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

3 0

2004 Eaton DS404 Front Differential for a International 4400

$1,142 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25543018
MLS Number	12450956
Category	Differentials, Front
Last Updated	5/25/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2 0

2006 Eaton DS404 Front Differential for a International 4400

$1,142 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25565170
MLS Number	12544375
Category	Differentials, Front
Last Updated	5/25/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2 0

2007 Eaton DS404 Front Differential for a International 8600

$1,142 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25733255
MLS Number	13301918
Category	Differentials, Front
Last Updated	5/25/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.