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Axles & Differentials (52291)
   Axle Assemblies, Front (10686)    Axle Assemblies, Rear (2624)    Axle Housings, Front (1715)    Axle Housings, Rear (7519)    Axle Housings (512)    Axle Parts (165)    Axle Shafts (1762)    Differential Cases (7)    Differential Cores (34)    Differential Misc. Parts (1670)    Differential Side Gears (1)    Differentials (Matched Sets) (4)    Differentials, Front (6631)    Differentials, Rear (13825)    Differentials, Unspecified (1302)    King Pin Sets (34)    Lift Axle Components (12)    Lift Axles & Drop Axles (86)    Spindles / Knuckles (2875)    Tag / Pusher Axles (728)
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Showing 1 - 25 of 52,291 Listings

1 - 25 of 52,291 listings
1 - 25 of 52,291 listings
Dana RS404 Rear Differential for a 2009 International 4400

Dana RS404 Rear Differential for a 2009 International 4400

Newly Listed
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(Used) 2009 International 4400, REAR DIFFERENTIAL GEARS ONLY- Part Number: 3549537C91, Serial Number: HN02997029 Make: Spicer, Model: RS404, Ratio: 5.29, Capacity: 20,000 Lbs, Reference...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
Part Number3549537C91
Stock NumberP-510072
MLS Number14511757
CategoryDifferentials, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana RS404 Rear Axle Housing for a 2009 International 4400

Dana RS404 Rear Axle Housing for a 2009 International 4400

Newly Listed
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(Used) 2009 International 4400, REAR DIFFERENTIAL HOUSING ONLY- Part Number: 3549537C91, Serial Number: HN02997029 Make: Spicer, Model: RS404, Ratio: 5.29, Capacity: 20,000 Lbs, Suspension:...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
Part Number3549537C91
Stock NumberP-510070
MLS Number14511755
CategoryAxle Housings, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Dana RS404 Rear Axle Assembly for a 2009 International 4400

Dana RS404 Rear Axle Assembly for a 2009 International 4400

Newly Listed
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(Used) 2009 International 4400, COMPLETE REAR REAR TANDEM- Part Number: 3549537C91, Serial Number: HN02997029 Make: Spicer, Model: RS404, Ratio: 5.29, Capacity: 20,000 Lbs, Hub Bolts: 10,...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
Part Number3549537C91
Stock NumberP-510068
MLS Number14511753
CategoryAxle Assemblies, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana-Spicer DS404 Front Differential for a 2009 International 4400

Dana-Spicer DS404 Front Differential for a 2009 International 4400

Newly Listed
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(Used) 2009 International 4400, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 3549521C91, Serial Number: HN02997028, Make: Spicer, Model: DS404, Ratio: 5.29, Capacity: 20,000 Lbs, Reference...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
Part Number3549521C91
Stock NumberP-510057
MLS Number14511742
CategoryDifferentials, Front
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana DS404 Rear Axle Housing for a 2009 International 4400

Dana DS404 Rear Axle Housing for a 2009 International 4400

Newly Listed
Contact for price
(Used) 2009 International 4400, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: 3549521C91, Serial Number: HN02997028, Make: Spicer, Model: DS404, Ratio: 5.29, Capacity: 20,000 Lbs, Suspension...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
Part Number3549521C91
Stock NumberP-510056
MLS Number14511741
CategoryAxle Housings, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana-Spicer DS404 Complete Axle-Front Rears for a 2009 International 4400

Dana-Spicer DS404 Complete Axle-Front Rears for a 2009 International 4400

Newly Listed
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(Used) 2009 International 4400, COMPLETE FRONT REAR TANDEM- Part Number: 3549521C91, Serial Number: HN02997028, Make: Spicer, Model: DS404, Ratio: 5.29, Capacity: 20,000 Lbs, Hub Bolts: 10,...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
Part Number3549521C91
Stock NumberP-510053
MLS Number14511738
CategoryDifferentials, Front
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International 4400 Right Spindle

2009 International 4400 Right Spindle

Newly Listed
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(Used) 2009 International 4400, FRONT SPINDLE/KNUCKLE- Part Number: 140TB120-4, Serial Number: TBD, Side: Passenger Right Side, Make: Spicer, Model: I-140, Capacity: 12,000 Lbs, Hub Bolts:...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
SideRIGHT
Capacity12,000 Lbs
Part Number140TB120-4
Stock NumberP-510042
MLS Number14511726
CategorySpindles / Knuckles
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International 4400 Left Spindle

2009 International 4400 Left Spindle

Newly Listed
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(Used) 2009 International 4400, FRONT SPINDLE/KNUCKLE- Part Number: 140TB120-4, Serial Number: TBD, Side: Driver Left Side, Make: Spicer, Model: I-140, Capacity: 12,000 Lbs, Hub Bolts: 10,...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
SideLEFT
Capacity12,000 Lbs
Part Number140TB120-4
Stock NumberP-510041
MLS Number14511725
CategorySpindles / Knuckles
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International 4400 Front Axle Assembly

2009 International 4400 Front Axle Assembly

Newly Listed
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(Used) 2009 International 4400, COMPLETE FRONT AXLE- Part Number: 140TB120-4, Serial Number: TBD, Center Leaf to Center Leaf: 32", Make: Spicer, Model: I-140, Capacity: 12,000 Lbs, Hub...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4400
Will Fit Year(s)2009
Capacity12,000 Lbs
Part Number140TB120-4
Stock NumberP-510036
MLS Number14511721
CategoryAxle Assemblies, Front
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana 17060S Rear Differential for a 2003 International 4200

Dana 17060S Rear Differential for a 2003 International 4200

Newly Listed
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(Used) 2003 International 4200, DIFFERENTIAL GEARS ONLY- Part Number: 511180, Serial Number: L00524320, Make: Spicer, Model: 17060S, Ratio: 5.29, Capacity: 17,500 Lbs, Reference images for...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)International
Fits To Model(s)4200
Will Fit Year(s)2003
Part Number511180
Stock NumberP-510021
MLS Number14511706
CategoryDifferentials, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana 17060S Rear Axle Housing for a 2003 International 4200

Dana 17060S Rear Axle Housing for a 2003 International 4200

Newly Listed
Contact for price
(Used) 2003 International 4200, DIFFERENTIAL HOUSING ONLY- Part Number: 511180, Serial Number: L00524320, Make: Spicer, Model: 17060S, Ratio: 5.29, Capacity: 17,500 Lbs, Suspension: Leaf...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4200
Will Fit Year(s)2003
Part Number511180
Stock NumberP-510020
MLS Number14511705
CategoryAxle Housings, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Dana 17060S Rear Axle Assembly for a 2003 International 4200

Dana 17060S Rear Axle Assembly for a 2003 International 4200

Newly Listed
Contact for price
(Used) 2003 International 4200, COMPLETE REAR DIFFERENTIAL- Part Number: 511180, Serial Number: L00524320, Make: Spicer, Model: 17060S, Ratio: 5.29, Capacity: 17,500 Lbs, Hub Bolts: 8, Brake...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)International
Fits To Model(s)4200
Will Fit Year(s)2003
Part Number511180
Stock NumberP-510019
MLS Number14511704
CategoryAxle Assemblies, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International 4200 Right Spindle

2003 International 4200 Right Spindle

Newly Listed
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(Used) 2003 International 4200, FRONT SPINDLE/KNUCKLE- Part Number: 081TB101, Serial Number: TBD, Side: Passenger Right Side, Make: Spicer, Model: I-80, Capacity: 8,000 Lbs, Hub Bolts: 8,...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4200
Will Fit Year(s)2003
SideRIGHT
Capacity8,000Lbs
Part Number081TB101
Stock NumberP-510017
MLS Number14511702
CategorySpindles / Knuckles
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International 4200 Left Spindle

2003 International 4200 Left Spindle

Newly Listed
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(Used) 2003 International 4200, FRONT SPINDLE/KNUCKLE- Part Number: 081TB101, Serial Number: TBD, Side: Driver Left Side, Make: Spicer, Model: I-80, Capacity: 8,000 Lbs, Hub Bolts: 8, Brake...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4200
Will Fit Year(s)2003
SideLEFT
Capacity8,000Lbs
Part Number081TB101
Stock NumberP-510016
MLS Number14511701
CategorySpindles / Knuckles
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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International 4200 Front Axle Assembly

2003 International 4200 Front Axle Assembly

Newly Listed
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(Used) 2003 International 4200, COMPLETE FRONT AXLE- Part Number: 081TB101, Serial Number: TBD, Center Leaf to Center Leaf: 32", Make: Spicer, Model: I-80, Capacity: 8,000 Lbs, Hub Bolts: 8,...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)4200
Will Fit Year(s)2003
Capacity8,000Lbs
Part Number081TB101
Stock NumberP-510012
MLS Number14511698
CategoryAxle Assemblies, Front
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Meritor-Rockwell MT40-14X Rear Axle Housing for a 2020 Peterbilt 579

Meritor-Rockwell MT40-14X Rear Axle Housing for a 2020 Peterbilt 579

Recently Updated
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(Used) 2020 Peterbilt 579, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C05-2F010319A00264, Serial Number: F0R05759859, Make: Meritor, Model: MT40-14X, Ratio: 2.64, Capacity: 20,000 Lbs,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2020
Part NumberC05-2E01026HK00264
Stock NumberP-507817
MLS Number14466785
CategoryAxle Housings, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Freightliner Cascadia 125 Left Spindle

2017 Freightliner Cascadia 125 Left Spindle

Recently Updated
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(Used) 2017 Freightliner Cascadia 125, FRONT SPINDLE/KNUCKLE Part Number: C10-00000-290, Serial Number: 739912-A671684, Side: Driver Left Side, Make: Detroit, Model: F12-3N, Capacity:...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
SideLEFT
Capacity12,000 Lbs
Part NumberC10-00000-290
Stock NumberP-503711
MLS Number14426696
CategorySpindles / Knuckles
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Meritor-Rockwell MT40-14X Rear Axle Housing for a 2023 International LT625

Meritor-Rockwell MT40-14X Rear Axle Housing for a 2023 International LT625

Recently Updated
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(Used) 2023 International LT625, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: B68A42C6, Serial Number: DRA23322624, Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)LT625
Will Fit Year(s)2023
Part NumberB68A42C6
Stock NumberP-101350
MLS Number13554734
CategoryAxle Housings, Rear
Last Updated7/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Meritor-Rockwell MFS-12E-122C-N Front Axle Assembly

2019 Meritor-Rockwell MFS-12E-122C-N Front Axle Assembly

Recently Updated
$1,380 USD
USED ROCKWELL MFS-12E-122C-N OFF A 2019 KENWORTH T680. 12,000 LBS CAPACITY, 34.5" SPR MEAS, 10 LUG HUB, AIR DRUM BRAKES.
ConditionUsed
Fits To Make(s)MERITOR-ROCKWELL
Fits To Model(s)MFS-12E-122C-N
Capacity12,000
Stock Number2651795
MLS Number14385967
CategoryAxle Assemblies, Front
Last Updated7/29/2026
Location
Wykoff, MN, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
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LKQ Heavy Truck
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