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Used Axles & Differentials For Sale in United States

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Axles & Differentials (42164)
   Axle Assemblies, Front (9403)    Axle Assemblies, Rear (2403)    Axle Housings, Front (1535)    Axle Housings, Rear (7314)    Axle Housings (55)    Axle Parts (126)    Axle Shafts (1651)    Differential Cases (6)    Differential Cores (31)    Differential Misc. Parts (497)    Differential Side Gears (1)    Differentials (Matched Sets) (4)    Differentials, Front (4923)    Differentials, Rear (10400)    Differentials, Unspecified (843)    King Pin Sets (11)    Lift Axle Components (12)    Lift Axles & Drop Axles (37)    Spindles / Knuckles (2557)    Tag / Pusher Axles (274)
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Showing 1 - 25 of 42,164 Listings

1 - 25 of 42,164 listings
1 - 25 of 42,164 listings
Hendrickson SteerTek Front Axle Assembly

2019 Hendrickson SteerTek Front Axle Assembly

Recently Updated
$1,130 USD
USED FRONT STEER AXLE OFF A 2019 PETERBILT 579. 12,000 LBS CAPACITY, 34" SPR MEAS, 10 LUG HUB PILOTED, AIR DISC BRAKES.
ConditionUsed
Fits To Make(s)HENDRICKSON
Fits To Model(s)STEERTEK
Capacity12,000
Stock Number2643430
MLS Number14352257
CategoryAxle Assemblies, Front
Last Updated8/4/2026
Location
Wykoff, MN, US
Sold By
LKQ Heavy Truck
(855) 905-___  SHOW
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LKQ Heavy Truck
Meritor-Rockwell 20-145 Rear Differential for a 1999 Volvo WX

Meritor-Rockwell 20-145 Rear Differential for a 1999 Volvo WX

Recently Updated
$995 USD
20-145 5.86 GOOD INSPECTED TAKEOUT/ LOCKER / 90 DAY WARRANTY EXCHANGE, Core Charge: 400.00, Ratio: 5.86, Casting#: NA, Axle Spline Count: 41
ConditionUsed
Rear End5.86 ratio
Fits To Make(s)Volvo
Fits To Model(s)WX
Will Fit Year(s)1999
Part Number20-145
Stock Number10825-2
MLS Number13331611
CategoryDifferentials, Rear
Last Updated8/4/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton RS404 Rear Differential for a 2003 Peterbilt 379

Eaton RS404 Rear Differential for a 2003 Peterbilt 379

Recently Updated
$795 USD
RS404 3.55 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Casting#: NA, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2003
Part NumberRSP40 RSP41 RS404
Stock Number122124-3
MLS Number13315630
CategoryDifferentials, Rear
Last Updated8/4/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Meritor-Rockwell MFS13B132B Front Axle Assembly for a Peterbilt 579

2020 Meritor-Rockwell MFS13B132B Front Axle Assembly for a Peterbilt 579

Newly Listed
$850 USD
Meritor MFS13B132B Front Axle, 12K Capacity, 34" Spring Centers, 4" Spring Width, 10 Hole Pilot, Air Drum Brakes, ABS. P/N- MFS13B132BNN10, S/N- MON03981185
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)579
Stock Number4531-4
MLS Number14520158
CategoryAxle Assemblies, Front
Last Updated8/3/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Meritor-Rockwell MT40-14X Rear Axle Assembly for a 2020 Freightliner Cascadia 126

Meritor-Rockwell MT40-14X Rear Axle Assembly for a 2020 Freightliner Cascadia 126

Recently Updated
Contact for price
(Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00050-205, Serial Number: DRA20517156, Make: Meritor, Model: MT40-14X, Ratio: 2.47, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End2.47 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00050-205
Stock NumberP-505918
MLS Number14429988
CategoryAxle Assemblies, Rear
Last Updated8/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Dana DSH40 Rear Axle Housing for a 2014 Peterbilt 388

Dana DSH40 Rear Axle Housing for a 2014 Peterbilt 388

Recently Updated
Contact for price
(Used) 2014 Peterbilt 388, COMPLETE FRONT DIFFERENTIAL HOUSING ONLY- Part Number: 514552, Serial Number: HN04290866, Make: Spicer, Model: DSH40, Ratio: 3.70, Capacity: 18,999 Lbs,...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)388
Will Fit Year(s)2014
Part Number514552
Stock NumberP-103429
MLS Number13619229
CategoryAxle Housings, Rear
Last Updated8/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Differential for a 2024 International RH613

Meritor-Rockwell MT40-14X Rear Differential for a 2024 International RH613

Newly Listed
Contact for price
(Used) 2024 International RH613, REAR DIFFERENTIAL GEARS ONLY- Part Number: F4C14E6C, Serial Number: DRA24447803, Make: Meritor, Model: MT40-14X, Ratio: 2.85, Capacity: 20,000 Lbs, Reference...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)International
Fits To Model(s)RH613
Will Fit Year(s)2024
Part NumberF4C14E6C
Stock NumberP-510464
MLS Number14519812
CategoryDifferentials, Rear
Last Updated8/2/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Meritor-Rockwell MT40-14X Rear Axle Housing for a 2024 International RH613

Meritor-Rockwell MT40-14X Rear Axle Housing for a 2024 International RH613

Newly Listed
Contact for price
(Used) 2024 International RH613, REAR DIFFERENTIAL HOUSING ONLY- Part Number: F4C14E6C, Serial Number: DRA24447803, Make: Meritor, Model: MT40-14X, Ratio: 2.85, Capacity: 20,000 Lbs,...
ConditionUsed
Fits To Make(s)International
Fits To Model(s)RH613
Will Fit Year(s)2024
Part NumberF4C14E6C
Stock NumberP-510462
MLS Number14519810
CategoryAxle Housings, Rear
Last Updated8/2/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
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