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Truck Parts (1452)
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Axles & Differentials (1452)
   Axle Assemblies, Front (443)    Axle Assemblies, Rear (131)    Axle Housings, Front (99)    Axle Housings, Rear (326)    Axle Shafts (33)    Differential Cores (8)    Differential Misc. Parts (5)    Differentials, Front (118)    Differentials, Rear (287)    Spindles / Knuckles (2)
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Detroit (1452)
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6813574301 (1)7753576001 (1)A7753576001 (1)A7753576101 (1)A7753576201 (3)A7753576301 (2)A7753576401 (1)A7753576501 (1)A9603500714R331 (1)AF-10.0-3 (10)AF-12.0-3 (78)AF-12.5-3 (36)AF-13.3-3 (35)AF-14.7-3 (6)AF-18.0-5 (1)AF-8.0-3 (1)ARS-23 (2)CANNOT BE IDENTIFIED (3)D742821 (1)DA-F-10.0-3 (13)DA-F-12.0-3 (109)DA-F-12.5-3 (68)DA-F-13.0-3 (1)DAF13.0-3 (1)DA-F-13.3-3 (57)DA-F-14.7-3 (5)DA-F-16.0-5 (1)DA-F-8.0-3 (4)DA-RS-17.5-2 (1)DARS-17.5-2 (1)DA-RS-17.5-4 (1)DARS-17.5-4 (2)DARS-17.5-4R522 (1)DARS-17.5-4R614 (1)DARS-17.5-4RTBD (2)DA-RS-19.0-2 (2)DA-RS-19.0-4 (6)DA-RS-20.0-4 (2)DARS-21.0-4 (2)DARS-21.0-4RTBD (1)DA-RS-23.0-6 (1)DARS-23.0-6 (2)DARS-23.0-6RTBD (1)DA-RT0-40 (1)DA-RT-40.0-4 (87)DA-RT-40.0-4S (78)DA-RT40.0-4S (7)DA-RT40.0-4S Front (6)DA-RT40.0-4S Rear (6)DA-RT-40.0-4T (13)DA-RT40.0-4T (1)DA-RT40.0-4T Front (2)DA-RT40.0-4T Rear (2)DART400 (17)DART400-4F (43)DART-400-4N (6)DART400-4N (14)DART400-4NR228 (1)DART400-4R (46)DART400-4SF (1)DART400-4SR (1)DA-RT-44.0-4 (5)F080-2N (1)F-12.5-3N (9)OTHER (127)R21-4N (7)RS17.5-2 (5)RS17.5-4 (1)RS19.0-4 (3)RS19-4 (3)RS19-4N (6)RS19-4NR478 (3)RS20.0-4 (2)RS20.0-6 (1)RS20-4 (13)RS20-4N (8)RS21.0-4 (5)RS21-4 (22)RS23.0-6 (2)RS23-6N (3)RT34.0-4 (1)RT40.0-4 (56)RT40-4 (6)RT40-4N (76)RT40-4S (1)RT40-NFD (198)RT40-NFDFR253 (1)RT40-NFDFR308 (1)RT40-NFDFR323 (2)RT40-NFDFR342 (1)RT40-NFDFR358 (2)RT40-NFD-N (11)RT40-NFDRR216 (3)RT40-NFDRR228 (4)RT40-NFDRR241 (9)RT40-NFDRR264 (1)RT40-NFDRR285 (7)RT40-NFDRR308 (17)RT40-NFDRR323 (2)RT40-NFDRR342 (1)RT40-NFDRR358 (1)RT40-NFDRRTBD (2)RTL40-NFDFR228 (3)RTL40-NFDFR285 (1)RTL40-NFDRR228 (3)RTL40-NFDRR241 (1)RTL40-NFDRR285 (3)RTL40-NFDRR323 (1)
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Showing 801 - 825 of 1,452 Listings

801 - 825 of 1,452 listings
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Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

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(Used) 2017 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-734, Serial Number: 771AAC-A210439H, Make: Detroit, Model: RT40-4N, Ratio: 2.41, Capacity: 20,000...
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberC11-00042-734
Stock NumberP-55826
MLS Number12233511
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

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(Used) 2017 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-143, Serial Number: 771AAC-A207402H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberC11-00042-143
Stock NumberP-494572
MLS Number14097814
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

Contact for price
(Used) 2017 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-143, Serial Number: 771AAC-A207402H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberC11-00042-143
Stock NumberP-494579
MLS Number14097821
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 125

Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 125

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(Used) 2018 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-501, Serial Number: 771AAC-A223772H, Make: Detroit, Model: RT40-4N, Ratio: 3.23, Capacity: 20,000...
ConditionUsed
Rear End3.23 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2018
Part NumberC11-00042-501
Stock NumberP-60018
MLS Number12332358
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 125

Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 125

Contact for price
(Used) 2018 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-501, Serial Number:771AAC-A223772H, Make: Detroit, Model: RT40-4N, Ratio: 3.23, Capacity: 20,000...
ConditionUsed
Rear End3.23 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2018
Part NumberC11-00042-501
Stock NumberP-60023
MLS Number12332363
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 126

Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 126

Contact for price
(Used) 2018 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-390, Serial Number: 771AAC-A239971H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2018
Part NumberC11-00042-390
Stock NumberP-97029
MLS Number13413516
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2018 Western Star 5700

Detroit RT40-4N Front Differential for a 2018 Western Star 5700

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(Used) 2018 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-143, Serial Number: 771AAC-A242503H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2018
Part NumberC11-00042-143
Stock NumberP-501131
MLS Number14273819
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-4N Front Differential for a 2018 Western Star 5700

Detroit RT40-4N Front Differential for a 2018 Western Star 5700

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(Used) 2018 Western Star 5700, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-143, Serial Number: 771AAC-A242503H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2018
Part NumberC11-00042-143
Stock NumberP-501133
MLS Number14273821
CategoryDifferentials, Front
Last Updated7/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2014 Freightliner Cascadia 125

Detroit RT40-4N Front Differential for a 2014 Freightliner Cascadia 125

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(Used) 2014 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-045, Serial Number: 771AAC-A112546H, Make: Detroit, Model: RT40-4N, Ratio: 2.53, Capacity: 20,000...
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2014
Part NumberC11-00042-045
Stock NumberP-498544
MLS Number14166968
CategoryDifferentials, Front
Last Updated7/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Front Differential for a 2016 Western Star 5700

Detroit RT40-4N Front Differential for a 2016 Western Star 5700

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(Used) 2016 Western Star 5700, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-503, Serial Number: 771AAC-A178020H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity:...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2016
Part NumberC11-00042-503
Stock NumberP-78048
MLS Number12790317
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-4N Front Differential for a 2016 Western Star 5700

Detroit RT40-4N Front Differential for a 2016 Western Star 5700

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(Used) 2016 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-618, Serial Number: 771AAC-A187523H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2016
Part NumberC11-00042-618
Stock NumberP-112050
MLS Number13856125
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40-4N Front Differential for a 2016 Western Star 5700

Detroit RT40-4N Front Differential for a 2016 Western Star 5700

Contact for price
(Used) 2016 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-503, Serial Number: 771AAC-A178020H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2016
Part NumberC11-00042-503
Stock NumberP-500745
MLS Number14260685
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Front Differential for a 2022 Freightliner Cascadia 126

Detroit DA-RT-40.0-4S Front Differential for a 2022 Freightliner Cascadia 126

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(Used) 2022 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771194B0245934, Make: Detroit, Model: DA-RT-40.0-4S, Ratio: 2.85, Capacity:...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2022
Part NumberC11-00051-620
Stock NumberP-499422
MLS Number14232060
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit DA-RT-44.0-4 Front Differential for a 2017 Western Star 4700

Detroit DA-RT-44.0-4 Front Differential for a 2017 Western Star 4700

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(Used) 2017 Western Star 4700, COMPLETE FRONT REAR TANDEM- Serial Number: 771AAC-A212468H, Part Number: C11-00011-320, Make: Detroit, Model: DA-RT-44.0-4, Ratio: 4.78, Capacity: 22,000 Lbs,...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Western Star
Fits To Model(s)4700
Will Fit Year(s)2017
Part NumberC11-00011-320
Stock NumberP-493398
MLS Number14077573
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-44.0-4 Front Differential for a 2017 Western Star 4700

Detroit DA-RT-44.0-4 Front Differential for a 2017 Western Star 4700

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(Used) 2017 Western Star 4700, FRONT DIFFERENTIAL GEARS ONLY- Serial Number: 771AAC-A212468H Part Number: C11-00011-320, Make: Detroit, Model: DA-RT-44.0-4, Ratio: 4.78, Capacity: 22,000 Lbs...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Western Star
Fits To Model(s)4700
Will Fit Year(s)2017
Part NumberC11-00011-320
Stock NumberP-493407
MLS Number14077582
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit Front Axle Housing for a 2016 Freightliner Cascadia 125

Detroit Front Axle Housing for a 2016 Freightliner Cascadia 125

Contact for price
Detroit RT40-4N Front Rear housing for sale, 3.58 Ratio. Used, it May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2016
Stock NumberFR-0822-42
MLS Number13112484
CategoryAxle Housings, Front
Last Updated5/14/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Detroit Differential Core

Detroit Differential Core

Contact for price
(Core) 2020 Freightliner Cascadia 126, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771194B0128712, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, ...
ConditionUsed
Rear End2.85 ratio
Part NumberC11-00051-620
Stock NumberP-81321
MLS Number12895011
CategoryDifferential Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit Differential Core for a Freightliner Cascadia 116 Day Cab

Detroit Differential Core for a Freightliner Cascadia 116 Day Cab

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(Core) 2022 Freightliner Cascadia 116 Day Cab, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-629, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000 Lbs, For more...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 116 Day Cab
Part NumberC11-00051-629
Stock NumberP-86445
MLS Number13058723
CategoryDifferential Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit Differential Core for a Freightliner Cascadia 126

Detroit Differential Core for a Freightliner Cascadia 126

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(Core) 2020 Freightliner Cascadia 126, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: A775350 1230, Make: Detroit, Model: DART4004S, Capacity: 20,000 Lbs, Ratio: 3.08, Hub Bolts: 10,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Part NumberA775350 1230
Stock NumberP-93260
MLS Number13264678
CategoryDifferential Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit Differential Core

Detroit Differential Core

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(Core) Detroit, FRONT DIFFERENTIAL GEARS ONLY- Make: Detroit, Model: RT40-4N, Ratio: 2.53, Part Number: C11-00042-045, Serial Number: 771AAC-A199090H, For more information about this item,...
ConditionUsed
Rear End2.53 ratio
Part NumberC11-00042-045
Stock NumberP-93614
MLS Number13280054
CategoryDifferential Cores
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit RT40.0-4 Rear Axle Housing for a Freightliner Cascadia

2018 Detroit RT40.0-4 Rear Axle Housing for a Freightliner Cascadia

$850 USD
(USED) Detroit RT40.0-4 Brake Type: AIR DISC Wheel Type: PILOT Suspension: AIRLINER Track Width : 73 DOES NOT INCLUDE BRAKE CALIPERS
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number25981079
MLS Number14318868
CategoryAxle Housings, Rear
Last Updated4/18/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Detroit AF-12.0-3 Front Axle Assembly for a Freightliner Cascadia

2017 Detroit AF-12.0-3 Front Axle Assembly for a Freightliner Cascadia

$786 USD
(USED) Detroit AF-12.0-3 Rating: 12000 Brake Type: AIR DRUM Spring Center: 33 Wheel Type: 10 BOLT PILOT ABS, NON-UNITIZED
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Stock Number25807135
MLS Number13629142
CategoryAxle Assemblies, Front
Last Updated4/19/2026
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
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