View 0 Photos View 0 Videos 2006 Axle Alliance RS21.0-4 Rear Differential for a Sterling Acterra $945 USD (USED) Alliance Axle RS21.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)SterlingFits To Model(s)ACTERRAStock Number25930134 MLS Number14128440CategoryDifferentials, Rear Last Updated3/8/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2007 Axle Alliance RT40.0-4 Rear Differential for a Freightliner C120 Century $815 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)C120 CENTURYStock Number25938301 MLS Number14141964CategoryDifferentials, Rear Last Updated3/14/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2010 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Columbia 120 $908 USD (USED) Alliance Axle RT40.0-4 Ratio: 2.62 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)COLUMBIA 120Stock Number25951643 MLS Number14166526CategoryDifferentials, Rear Last Updated3/8/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106 $945 USD (USED) Alliance Axle RS21.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25952140 MLS Number14160932CategoryDifferentials, Rear Last Updated3/8/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $275 USD (USED) Alliance Axle RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25953296 MLS Number14194655CategoryDifferentials, Rear Last Updated3/8/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Axle Alliance RS21.0-4 Rear Differential for a Sterling Acterra $945 USD (USED) Alliance Axle RS21.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)SterlingFits To Model(s)ACTERRAStock Number25934477 MLS Number14228256CategoryDifferentials, Rear Last Updated3/8/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2013 Axle Alliance RS17.5-4 Rear Differential for a Freightliner M2 106 $908 USD (USED) Alliance Axle RS17.5-4 Ratio: 4.78 Side Gear Splines: 41 W/ Locker: NO Cast#: 6813511005 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25956990 MLS Number14225911CategoryDifferentials, Rear Last Updated3/8/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Axle Alliance RT40.0-4 Rear Differential for a Western Star 5700 $450 USD (USED) Alliance Axle RT40.0-4 Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: R6613510805 ConditionUsedFits To Make(s)Western StarFits To Model(s)5700Stock Number25937617 MLS Number14213350CategoryDifferentials, Rear Last Updated3/2/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106 $908 USD (USED) Alliance Axle RS21.0-4 Ratio: 4.78 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25880497 MLS Number13884701CategoryDifferentials, Rear Last Updated2/28/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106 $908 USD (USED) Alliance Axle RS21.0-4 Ratio: 5.88 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25918907 MLS Number14087394CategoryDifferentials, Rear Last Updated3/5/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Axle Alliance RS21.0-4 Rear Differential for a Freightliner M2 106 $908 USD (USED) Alliance Axle RS21.0-4 Ratio: 5.56 Side Gear Splines: 46 W/ Locker: YES Cast#: R6813511105 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25893266 MLS Number13995107CategoryDifferentials, Rear Last Updated2/26/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2011 Axle Alliance RT40.0-4 Rear Differential for a Western Star 4900 $1,150 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 46 W/ Locker: YES Cast#: R6813510905 ConditionUsedFits To Make(s)Western StarFits To Model(s)4900Stock Number25951403 MLS Number14157869CategoryDifferentials, Rear Last Updated2/22/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2010 Axle Alliance RS23.0-4 Rear Differential for a Freightliner M2 106 $900 USD (USED) Alliance Axle RS23.0-4 Ratio: 5.88 Side Gear Splines: 46 W/ Locker: YES Cast#: R6813511105 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25927958 MLS Number14115920CategoryDifferentials, Rear Last Updated2/13/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $1,150 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.08 Side Gear Splines: 46 W/ Locker: YES Cast#: VERIFY ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CascadiaStock Number25938021 MLS Number14141987CategoryDifferentials, Rear Last Updated2/13/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 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: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25931867 MLS Number14126813CategoryDifferentials, Rear Last Updated2/12/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2013 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $815 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25933805 MLS Number14126734CategoryDifferentials, Rear Last Updated2/12/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $450 USD (USED) Alliance Axle RT40.0-4 Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25895760 MLS Number14005673CategoryDifferentials, Rear Last Updated2/7/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2014 Axle Alliance RT40.0-4 Rear Differential for a Western Star 4700 $815 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)Western Star TrucksFits To Model(s)4700Stock Number25913053 MLS Number14054426CategoryDifferentials, Rear Last Updated2/7/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2005 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Columbia 120 $815 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# N/A SURFACE RUST ON TOP ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Columbia 120Part NumberN/AStock Number25926370 MLS Number14130518CategoryDifferentials, Rear Last Updated2/7/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Axle Alliance RT40.0-4 Rear Differential for a Western Star 5700 $450 USD (USED) Alliance Axle RT40.0-4 Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)Western Star TrucksFits To Model(s)5700Stock Number25930217 MLS Number14128438CategoryDifferentials, Rear Last Updated2/12/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2012 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $908 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.73 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25923583 MLS Number14087341CategoryDifferentials, Rear Last Updated1/29/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Axle Alliance RS19.0-4 Rear Differential for a Freightliner M2 106 $908 USD (USED) Alliance Axle RS19.0-4 Ratio: 5.56 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25919045 MLS Number14109741CategoryDifferentials, Rear Last Updated1/25/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2012 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $815 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25887470 MLS Number14108025CategoryDifferentials, Rear Last Updated1/29/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2006 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Columbia 112 $815 USD (USED) Alliance Axle RT40.0-4 Ratio: 3.58 Side Gear Splines: 41 W/ Locker: NO Cast#: R681350805 Ref# C11-00006-118 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)COLUMBIA 112Part NumberC11-00006-118Stock Number25923804 MLS Number14107966CategoryDifferentials, Rear Last Updated1/29/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2018 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia $908 USD (USED) Alliance Axle RT40.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25842405 MLS Number13772567CategoryDifferentials, Rear Last Updated1/23/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info