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Axle Alliance RT40.0-4 Rear Differentials For Sale

Browse Axle Alliance RT40.0-4 Rear Differentials on MyLittleSalesman.com and compare listings with prices from $250 to $1,150. Sellers include Vander Haag's and Rocky Mountain Truck Parts. Filter by condition, price, or year to quickly narrow down to the right Axle Alliance RT40.0-4 Rear Differential.
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Axle Alliance (128)
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Showing 1 - 25 of 128 Rear Differential Listings

1 - 25 of 128 listings
1 - 25 of 128 listings
Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

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

$435 USD
(USED) Alliance Axle RT40.0-4 Ratio: 3.31 Side Gear Splines: 43 W/ Locker: NO Cast#: R6813510805 Ref# R6813510805
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberR6813510805
Stock Number25599462
MLS Number12783680
CategoryDifferentials, Rear
Last Updated1/9/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

2015 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

$415 USD
(USED) Alliance Axle 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)CASCADIA
Part NumberR6813510805
Stock Number25408023
MLS Number13143957
CategoryDifferentials, Rear
Last Updated12/20/2025
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
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