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Search new, used, and remanufactured Axles & Differentials on MyLittleSalesman.com, with prices from $3 to $35,000. Filter by condition, price, or year to find the right near you today. Find front and rear axle assemblies, differentials, axle housings, axle shafts, spindles, and related components from Meritor, Dana Spicer, Eaton, and other manufacturers. New, used, and rebuilt options available from dealers nationwide.
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Axles & Differentials (69045)
   Axle Assemblies, Front (12141)    Axle Assemblies, Rear (4355)    Axle Housings, Front (2662)    Axle Housings, Rear (8480)    Axle Housings (536)    Axle Parts (322)    Axle Shafts (3187)    Differential Cases (86)    Differential Cores (36)    Differential Misc. Parts (5487)    Differential Side Gears (1)    Differentials (Matched Sets) (27)    Differentials, Front (8306)    Differentials, Rear (18161)    Differentials, Unspecified (1172)    King Pin Sets (77)    Lift Axle Components (12)    Lift Axles & Drop Axles (86)    Spindles / Knuckles (3125)    Tag / Pusher Axles (786)
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Showing 1 - 25 of 69,045 Listings

1 - 25 of 69,045 listings
1 - 25 of 69,045 listings
Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Rear Differential for a 2021 Freightliner Cascadia 126

Newly Listed
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(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0179374, Make: Detroit, Model: RT40-NFD, 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-500912
MLS Number14264486
CategoryDifferentials, Rear
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Axle Housing for a 2021 Freightliner Cascadia 126

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

Newly Listed
Contact for price
(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-620, Serial Number: 771195B0179374, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity:...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-620
Stock NumberP-500911
MLS Number14264485
CategoryAxle Housings, Rear
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Axle Assembly for a 2021 Freightliner Cascadia 126

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

Newly Listed
Contact for price
(Used) 2021 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771195B0179374, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000 Lbs...
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-500910
MLS Number14264484
CategoryAxle Assemblies, Rear
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Front Differential for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Front Differential for a 2021 Freightliner Cascadia 126

Newly Listed
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(Used) 2021 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771194B0179373, Make: Detroit, Model: RT40-NFD, 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-500907
MLS Number14264481
CategoryDifferentials, Front
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Rear Axle Housing for a 2021 Freightliner Cascadia 126

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

Newly Listed
Contact for price
(Used) 2021 Freightliner Cascadia 126, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-620, Serial Number: 771194B0179373, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity:...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-620
Stock NumberP-500905
MLS Number14264479
CategoryAxle Housings, Rear
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit RT40-NFD Complete Axle-Front Rears for a 2021 Freightliner Cascadia 126

Detroit RT40-NFD Complete Axle-Front Rears for a 2021 Freightliner Cascadia 126

Newly Listed
Contact for price
(Used) 2021 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771194B0179373, Make: Detroit, Model: RT40-NFD, 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-500904
MLS Number14264478
CategoryDifferentials, Front
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Freightliner Cascadia 126 Right Spindle

2021 Freightliner Cascadia 126 Right Spindle

Newly Listed
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(Used) 2021 Freightliner Cascadia 126, FRONT SPINDLE/KNUCKLE- Part Number: C10-00008-146, Serial Number: 739912B0183215, Side: Passenger Right Side, Make: Detroit, Model: F13.3-3, Capacity:...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
SideRIGHT
Capacity13,300 Lbs
Part NumberC10-00008-146
Stock NumberP-500900
MLS Number14264475
CategorySpindles / Knuckles
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Freightliner Cascadia 126 Front Axle Assembly

2021 Freightliner Cascadia 126 Front Axle Assembly

Newly Listed
Contact for price
(Used) 2021 Freightliner Cascadia 126, COMPLETE FRONT AXLE- Part Number: C10-00008-146, Serial Number: 739912B0183215, Center Leaf to Center Leaf: 33", Make: Detroit, Model: F13.3-3,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Capacity13,300 Lbs
Part NumberC10-00008-146
Stock NumberP-500892
MLS Number14264471
CategoryAxle Assemblies, Front
Last Updated3/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
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