Dana-Spicer DS404 Axles &amp; Differentials For Sale

Dana-Spicer DS404 Front Differential for a 2004 International 8600

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(Used) 2004 International 8600, COMPLETE FRONT REAR TANDEM- Part Number: 509741, Serial Number: HN01096466, Make: Spicer, Model: DS404, Ratio: 3.70, Capacity: 20,000Lbs, Hub Bolts: 10, Brake...

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2004
Part Number	509741
Stock Number	P-83714
MLS Number	12972718
Category	Differentials, Front
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Rear Axle Housing for a 2004 International 8600

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(Used) 2004 International 8600, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: 509741, Serial Number: HN01096466, Make: Spicer, Model: DS404, Ratio: 3.70, Capacity: 20,000Lbs, For more...

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2004
Part Number	509741
Stock Number	P-83716
MLS Number	12972720
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Differential Core for a 2012 International TranStar 8600

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( Core ) 2012 International TranStar 8600, FRONT DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DS404, Ratio: 3.36, Capacity: 20,000 Lbs, Reference images for condition, For more...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	International
Fits To Model(s)	TranStar 8600
Will Fit Year(s)	2012
Stock Number	P-85686
MLS Number	13033653
Category	Differential Cores
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Differential Core for a 2012 International TranStar 8600

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( Core ) 2012 International TranStar 8600, REAR DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DS404, Ratio: 3.36, Capacity: 20,000 Lbs, Reference images for condition, For more...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	International
Fits To Model(s)	TranStar 8600
Will Fit Year(s)	2012
Stock Number	P-85689
MLS Number	13033656
Category	Differential Cores
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Front Differential for a 2000 Peterbilt 379

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(Used) 2000 Peterbilt 379, COMPLETE FRONT REAR TANDEM- Part Number: 319950, Serial Number: 129572A, Make: Spicer, Model: DS404, Ratio: Other, Capacity: 18,000 Lbs, Hub Bolts: 10, Brake Type:...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2000
Part Number	319950
Stock Number	P-87151
MLS Number	13085835
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Front Differential for a 2007 International 8600

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(Used) 2007 International 8600, COMPLETE FRONT REAR TANDEM- Part Number: 3549514C9, Serial Number: MY00380020, Make: Spicer, Model: DS404, Ratio: 3.55, Capacity: 20,000 Lbs, Hub Bolts: 10,...

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Part Number	3549514C9
Stock Number	P-88132
MLS Number	13119139
Category	Differentials, Front
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Rear Axle Housing for a 2007 International 8600

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(Used) 2007 International 8600, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: 3549514C91, Serial Number: MY00380020, Make: Spicer, Model: DS404, Ratio: 3.55, Capacity: 20,000 Lbs, Reference...

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Part Number	3549514C91
Stock Number	P-88134
MLS Number	13119141
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Rear Axle Assembly for a 2007 International 8600

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(Used) 2007 International 8600, COMPLETE REAR REAR TANDEM- Part Number: 3549514C91, Serial Number: MY00379881, Make: Spicer, Model: DS404, Ratio: 3.55, Capacity: 20,000 Lbs, Hub Bolts: 10,...

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Part Number	3549514C91
Stock Number	P-88139
MLS Number	13119147
Category	Axle Assemblies, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Rear Axle Housing for a 2007 International 8600

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(Used) 2007 International 8600, REAR DIFFERENTIAL HOUSING ONLY- Part Number: 3549514C91, Serial Number: MY00379881, Make: Spicer, Model: DS404, Ratio: 3.55, Capacity: 20,000 Lbs, For more...

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Part Number	3549514C91
Stock Number	P-88141
MLS Number	13119149
Category	Axle Housings, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DS404 Rear Differential

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GOOD CONDITION, HAS LOCKERS, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Stock Number	976022
MLS Number	11169458
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Dana-Spicer DS404 Front Differential

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GOOD SHAPE, Ratio: 336

Condition	Used
Rear End	3.36 ratio
Stock Number	1350
MLS Number	10512125
Category	Differentials, Front
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Dana-Spicer DS404 Front Differential for a 2001 Freightliner COLUMBIA 120

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., Ratio: 390

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Will Fit Year(s)	2001
Stock Number	J44840-5
MLS Number	9415112
Category	Differentials, Front
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Dana-Spicer DS404 Rear Differential for a 2001 Freightliner COLUMBIA 120

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AXIL HAS ABS AND PILOT LUGS, Ratio: 390

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Will Fit Year(s)	2001
Stock Number	J44840-4
MLS Number	9415111
Category	Differentials, Rear
Last Updated	5/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Dana-Spicer DS404 Rear Differential

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N/A, Serial#: 127471-A, Ratio: 3.70, Casting#: 127471-A

Condition	Used
Rear End	3.70 ratio
Stock Number	267
MLS Number	10681508
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Winger, MN, US
Sold By	Lucken Trucks and Parts

(855) 624-___ SHOW
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Dana-Spicer DS404 Front Differential for a 2006 International 4400

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2006 IHC 4400 DANA DS404, 4.11 RATIO, NO LOCKS, 40000 LBS, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	International
Fits To Model(s)	4400
Will Fit Year(s)	2006
Stock Number	3715-IHC-4
MLS Number	13348068
Category	Differentials, Front
Last Updated	5/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
NUMBERCall Seller

Dana-Spicer DS404 Rear Differential for a 2004 Freightliner COLUMBIA 120

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2004 FRTLR COLUMBIA CL120 SPICER DS404, 3.70 RATIO,NO LOCKS, AIRLINER SUSPENSION, ABS, 40000 LBS, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Will Fit Year(s)	2004
Stock Number	3464-FRTLR-3
MLS Number	13346100
Category	Differentials, Rear
Last Updated	6/13/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.