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Axles & Differentials (50951)
   Axle Assemblies, Front (10438)    Axle Assemblies, Rear (2451)    Axle Housings, Front (1658)    Axle Housings, Rear (7413)    Axle Housings (521)    Axle Parts (167)    Axle Shafts (1743)    Differential Cases (7)    Differential Cores (34)    Differential Misc. Parts (1681)    Differential Side Gears (1)    Differentials (Matched Sets) (16)    Differentials, Front (6458)    Differentials, Rear (13365)    Differentials, Unspecified (1284)    King Pin Sets (26)    Lift Axle Components (10)    Lift Axles & Drop Axles (85)    Spindles / Knuckles (2798)    Tag / Pusher Axles (708)
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Showing 1 - 25 of 50,951 Listings

1 - 25 of 50,951 listings
1 - 25 of 50,951 listings
International RA57 Rear Differential for a Freightliner FLD120

1989 International RA57 Rear Differential for a Freightliner FLD120

Recently Updated
$650 USD
RA57 - 3.91 Ratio - Pullout - Grade C - Rebuildable - DIFF ONLY, HOUSING SOLD SEPARATELY - gear set teeth pitted, case looks good, case has 12 holes. core unit sold as-is
ConditionUsed
Rear End3.91 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)FLD120
Stock Number1635-3
MLS Number13894364
CategoryDifferentials, Rear
Last Updated6/20/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Meritor-Rockwell RR20145 Rear Differential for a Freightliner Cascadia 125

2013 Meritor-Rockwell RR20145 Rear Differential for a Freightliner Cascadia 125

Recently Updated
$500 USD
RR20145 - 3.42 Ratio - Pullout - Grade C - Rebuildable, DIFF ONLY, HOUSING SOLD SEPARATELY - s/nDPA12111244, p/n S11-16801-342, Tail Bearing "bore" wornout, good gearset.
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 125
Stock Number1582-4
MLS Number13893885
CategoryDifferentials, Rear
Last Updated6/20/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Alliance RT40-NFD Front Differential for a Freightliner CASCADIA 126

2021 Alliance RT40-NFD Front Differential for a Freightliner CASCADIA 126

Recently Updated
$4,750 USD
USED ALLIANCE RT40-NFD ****LATE STYLE**** FRONT DIFFERENTIAL RATIO 3.08 ******NOT A LOCKER******
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)CASCADIA 126
Stock Number88142
MLS Number12833868
CategoryDifferentials, Front
Last Updated6/20/2026
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___  SHOW
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Tim Jordan's Truck Parts Inc.
Detroit RT40-NFD-N Rear Axle Assembly for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD-N Rear Axle Assembly for a 2021 Freightliner Cascadia 126

Recently Updated
Contact for price
(Used) 2021 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771195A0115505, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-620
Stock NumberP-502275
MLS Number14319444
CategoryAxle Assemblies, Rear
Last Updated6/20/2026
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 Front Differential for a 2013 Volvo VNL

Meritor-Rockwell MT40-14X Front Differential for a 2013 Volvo VNL

Recently Updated
Contact for price
(Used) 2013 Volvo VNL, FRONT DIFFERENTIAL GEARS ONLY- Part Number: TBD, Serial Number: FOR01820385, Make: Meritor, Model: MT40-14X, Ratio: 3.25, Capacity: 19,000 Lbs, Reference images for...
ConditionUsed
Rear End3.25 ratio
Fits To Make(s)Volvo
Fits To Model(s)VNL
Will Fit Year(s)2013
Part NumberTBD
Stock NumberP-501917
MLS Number14306500
CategoryDifferentials, Front
Last Updated6/20/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Rockwell RD20145P Front Differential for a Freightliner COLUMBIA 120

2005 Rockwell RD20145P Front Differential for a Freightliner COLUMBIA 120

Recently Updated
$1,295 USD
USED ROCKWELL DIFFERENTIAL ASSEMBLY MODEL RD20145P FRONT REAR (RATIO 3.42)
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)COLUMBIA 120
Stock Number65251
MLS Number12823796
CategoryDifferentials, Front
Last Updated6/20/2026
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___  SHOW
NUMBERCall Seller
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Tim Jordan's Truck Parts Inc.
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