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Detroit RT40.0-4 Axles & Differentials For Sale

Shop used Detroit RT40.0-4 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $250 to $2,118. Sellers include Vander Haag's. Filter by condition, price, or year to find the Detroit RT40.0-4 that fits your job.
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Truck Parts (58)
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Axles & Differentials (58)
   Axle Housings, Rear (28)    Differentials, Front (12)    Differentials, Rear (18)
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Detroit (58)
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RT40.0-4 (58)
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Showing 1 - 25 of 58 Listings

1 - 25 of 58 listings
1 - 25 of 58 listings
Detroit RT40.0-4 Rear Axle Housing for a Freightliner Coronado

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

Recently Updated
$850 USD
(USED) Detroit RT40.0-4 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 73 Ref# NO TAG
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CORONADO
Part NumberNO TAG
Stock Number25743620
MLS Number13377632
CategoryAxle Housings, Rear
Last Updated5/10/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
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 RT40-NFD Rear Differential for a Freightliner Columbia 120

2006 Detroit RT40-NFD Rear Differential for a Freightliner Columbia 120

$415 USD
(USED) Detroit RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# R6813510805
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)COLUMBIA 120
Part NumberR6813510805
Stock Number25488532
MLS Number12277210
CategoryDifferentials, Rear
Last Updated1/22/2026
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

2016 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$450 USD
(USED) Detroit RT40.0-4 Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# C11-00042-734
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Part NumberC11-00042-734
Stock Number25770583
MLS Number13460601
CategoryDifferentials, Rear
Last Updated3/21/2025
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

2017 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$385 USD
(USED) Detroit RT40.0-4 Ratio: 3.31 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# C11-00006-860
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Part NumberC11-00006-860
Stock Number25735600
MLS Number13365801
CategoryDifferentials, Rear
Last Updated1/27/2025
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2016 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

Newly Listed
$1,975 USD
(USED) Detroit RT40.0-4 Ratio: 3.23 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# N/A MISSING OEM TAG
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberN/A
Stock Number25993241
MLS Number14359504
CategoryDifferentials, Front
Last Updated5/10/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2016 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

Newly Listed
$1,754 USD
(USED) Detroit RT40.0-4 Ratio: 2.62 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# C11-00006-987
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberC11-00006-987
Stock Number25991207
MLS Number14355487
CategoryDifferentials, Front
Last Updated5/8/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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