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Detroit RT40.0-4 Front Differentials For Sale

Browse Detroit RT40.0-4 Front Differentials on MyLittleSalesman.com and compare listings with prices from $1,046 to $2,118. Sellers include Vander Haag's. Filter by condition, price, or year to quickly narrow down to the right Detroit RT40.0-4 Front Differential.
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   Differentials, Front (12)
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Detroit (12)
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RT40.0-4 (12)
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Showing 1 - 12 of 12 Front Differential Listings

1 - 12 of 12 listings
1 - 12 of 12 listings
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.
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2018 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$2,118 USD
(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 46 W/ Locker: NO Cast#: R6813510605 Ref# C11-0042-921
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberC11-0042-921
Stock Number25981076
MLS Number14320394
CategoryDifferentials, Front
Last Updated4/26/2026
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

2018 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$1,046 USD
(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# C11-00042-390
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Part NumberC11-00042-390
Stock Number25983250
MLS Number14327263
CategoryDifferentials, Front
Last Updated4/23/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
Email Seller
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Vander Haag's Inc.
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2015 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$1,475 USD
(USED) Detroit RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# C11-00042-045
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberC11-00042-045
Stock Number25903711
MLS Number14067597
CategoryDifferentials, Front
Last Updated3/26/2026
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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