View 4 Photos View 0 Videos Alliance R21-4N Rear Axle Assembly $1,350.35 USD 2 BOLT LEFT, DIFF R6813511005, 15+1 ABS, ConditionUsedFits To Make(s)ALLIANCEFits To Model(s)R21-4NCapacity21,000Stock Number2528425 MLS Number13641273CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance R21-4N Rear Axle Assembly $1,350.35 USD 2 BOLT LEFT, DIFF R6813511005, 15+1 ABS, ConditionUsedFits To Make(s)ALLIANCEFits To Model(s)R21-4NCapacity21,000Stock Number2528423 MLS Number13641272CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RT40-4N Front Axle Housing $1,400 USD RT40-4N, 2 BOLT RIGHT FRTLINER AIR RIDE, 15+1 ABS SPIDER, STD TRACK, ConditionUsedFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock Number2527964 MLS Number13634698CategoryAxle Housings, Front Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2019 Alliance RT40-4R Rear Axle Housing $1,200.24 USD Alliance Axle Housing Rear, RT40-4R, Airliner, 10 Hole Hub Piloted, Air Disc Brakes,ABS, No Differential ConditionUsedSuspensionAirLinerFits To Make(s)ALLIANCEFits To Model(s)RT40-4RStock Number2156912 MLS Number11412067CategoryAxle Housings, Rear Last Updated4/29/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2007 Alliance ART400-4 Rear Axle Housing $750.25 USD ConditionUsedFits To Make(s)ALLIANCEFits To Model(s)ART400-4Stock Number2475789 MLS Number13629763CategoryAxle Housings, Rear Last Updated4/29/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Alliance RT40-4NR342 Front Differential $3,675 USD NEW ConditionRemanufacturedRear End3.42 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NR342Stock Number2470708 MLS Number13255759CategoryDifferentials, Front Last Updated4/29/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance Front Differential for a Alliance RTL40-4NR342 $3,150 USD ConditionRemanufacturedRear End3.42 ratioFits To Make(s)ALLIANCEFits To Model(s)RTL40-4NR342Stock Number2403305 MLS Number12904257CategoryDifferentials, Front Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance Front Differential for a Alliance RTL40-4NR253 $3,055.34 USD ConditionRemanufacturedRear End2.53 ratioFits To Make(s)ALLIANCEFits To Model(s)RTL40-4NR253Stock Number2079209 MLS Number11461190CategoryDifferentials, Front Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RT40-4N Rear Axle Assembly $2,500.34 USD 2 BOLT RIGHT FRTLINER AIR RIDE, 15+1 ABS SPIDER, STD TRACK, ConditionUsedRear End2.41 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity20,000Stock Number2333843 MLS Number12531873CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2014 Alliance RT40-4N Rear Axle Assembly $2,500.34 USD 771AAC-A110055T ConditionUsedRear End3.58 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacityNAStock Number2370599 MLS Number12896784CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RT40-4N Rear Axle Assembly $2,500 USD 2 BOLT LT, ConditionUsedRear End2.53 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity20,000Stock Number2504891 MLS Number13534552CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Alliance RT40-4N Rear Axle Assembly $2,500 USD 2 BOLT RIGHT ConditionUsedRear End3.31 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity20,000Stock Number2509750 MLS Number13553152CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Alliance R21-4N Rear Axle Assembly $2,295 USD 15+1 ABS SPIDER, FRTLINER, 2 BOLT TOP ANGLE LEFT, DIFF A-9733510305 ConditionUsedRear End5.22 ratioFits To Make(s)ALLIANCEFits To Model(s)R21-4NCapacity23,000Stock Number2308301 MLS Number12377462CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Alliance RS19-4N Rear Axle Assembly $2,275.10 USD RS19-4N, SEE PICS, 10 HP CAST HUBS CONMET #10018311E, CL DRUM AIR BRAKE DRUM, 4 BOLT BOTTOM BRACKETS FOR AIR RIDE SUSPENSION, FCCC VRIDE, A16-20798-000 BOLTED TO IT, LT A/S... ConditionNewRear End4.78 ratioFits To Make(s)ALLIANCEFits To Model(s)RS19-4NCapacity19000Stock Number2125701 MLS Number11166036CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RS19-4N Rear Axle Assembly $2,275.10 USD RS19-4N, SEE PICS, 10 HP CAST HUBS CONMET #10018311E, CL DRUM AIR BRAKE DRUM, 4 BOLT BOTTOM BRACKETS FOR AIR RIDE SUSPENSION, FCCC VRIDE, A16-20798-000 BOLTED TO IT, LT A/S... ConditionNewRear End4.78 ratioFits To Make(s)ALLIANCEFits To Model(s)RS19-4NCapacity19000Stock Number2125702 MLS Number11166037CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RT40-4N Rear Axle Assembly $2,250 USD 2 BOLT RIGHT ConditionUsedRear End2.53 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity20,000Stock Number2509743 MLS Number13534556CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2019 Alliance ARS17.5.2RTBD Rear Axle Assembly for a Freightliner M2 106 $2,150 USD 12 BOLT AXLE SHAFT, ABS OUTSIDE FLANGE, WITH BRAKE ON DIFF, REAR CALIPERS ConditionUsedRear End4.56 ratioFits To Make(s)FREIGHTLINERFits To Model(s)M2 106Capacity17,500Stock Number2333430 MLS Number12524059CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RT40-4N Rear Axle Assembly $1,950.34 USD 2 BOLT LEFT FRTLINER AIR RIDE, 15+1 ABS SPIDER, STD TRACK, ConditionUsedRear End2.41 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity20,000Stock Number2333842 MLS Number12531872CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RT40-4N Rear Axle Assembly $1,950.34 USD 2 BOLT LEFT FRTLINER AIR RIDE, 15+1 ABS SPIDER, STD TRACK, ConditionUsedRear End3.58 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity20,000Stock Number2492784 MLS Number13438885CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2008 Alliance RT40-4N Rear Axle Assembly $1,950.34 USD RT40-4N, 3.58 RATIO, 41 SPLINE, 10 HUB PILOT, AIR/ABS, 2 BOLT TOP ANGLE RIGHT, 15+1 FLANGE, VERY CLEAN ConditionUsedRear End3.58 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity41Stock Number2091843 MLS Number12893545CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2015 Alliance RT40-4N Rear Axle Assembly $1,950.34 USD ConditionUsedRear End3.23 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity20,000 LBSStock Number2427877 MLS Number12981485CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2010 Alliance R23-4N Rear Axle Assembly $1,950.24 USD R23-4N, 5.22 RATIO ConditionUsedRear End5.22 ratioFits To Make(s)ALLIANCEFits To Model(s)R23-4NCapacity23,000 LBSStock Number2355137 MLS Number12650477CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2016 Alliance RT40-4R Rear Axle Assembly $1,950.24 USD FREIGHTLINER AIRLINER, 15+1 FLANGE, AIR ABS, 2 BOLT ANGLE LEFT ConditionUsedRear End2.41 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4RCapacity20000Stock Number2307768 MLS Number12372504CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 Alliance RT40-4R Rear Axle Assembly $1,950.24 USD ALLIANCE RT-40-4R, FREIGHTLINER AIRLINER, AIR/ABS, 15+1, W/AXLE SHAFTS, SPLINE COUNT # 41 ConditionUsedRear End2.53 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4RCapacity20,000 LBSStock Number1866054 MLS Number10938112CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2016 Alliance RT40-4F Rear Axle Assembly $1,950 USD FREIGHTLINER AIRLINER, 15+1 FLANGE, AIR CL, 2 BOLT ANGLE RIGHT ConditionUsedRear End2.41 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4FCapacity20000Stock Number2307756 MLS Number12372503CategoryAxle Assemblies, Rear Last Updated4/29/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info