View 4 Photos View 0 Videos Alliance RT40-4NR342 Rear Differential $700.24 USD ConditionUsedRear End3.42 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NR342Stock Number1969427 MLS Number14176728CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Axle Alliance Rear Differential for a Alliance RT40-4NR342 $700 USD ConditionUsedRear End3.42 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NR342Stock Number1785093 MLS Number10937403CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4R Pinion Seal $54.91 USD PINION SEAL ALLIANCE RT40-4R Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4RStock NumberSST P0139976246 MLS Number14176063CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2016 Alliance Rear Axle Assembly for a Alliance RT40-4NR253 $1,450.25 USD ConditionUsedRear End2.53 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NR253Capacity40,000Stock Number2405705 MLS Number12872290CategoryAxle Assemblies, Rear Last Updated2/28/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2015 Alliance RT40-4NR253 Rear Differential $700.24 USD ConditionUsedRear End2.53 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NR253Stock Number2320671 MLS Number14168984CategoryDifferentials, Rear Last Updated2/28/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4N Pinion Shaft Lock Nut, Front Input Only $16.10 USD DIFF PINION SHAFT LOCK NUT INPUT FRONT ONLY ALLIANCE RT40-4N Quantity4ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 1227M45 MLS Number14168725CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance/Freightliner Diff Rebuild Kit ARS13-2/ARS15-2/ARS19-2/ARS21-2 $462.10 USD DIFF REBUILD KIT ALLIANCE FREIGHTLINER ARS13-2, ARS15-2, ARS19-2, ARS21-2 ConditionNewFits To Make(s)ALLIANCEFits To Model(s)ARS21.0.2Stock NumberNTN NDK651-V100 MLS Number14142303CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance ART40 Differential Kit $906.16 USD DIFFERENTIAL KIT ALLIANCE/DETROIT ConditionNewFits To Make(s)ALLIANCEFits To Model(s)ART40Stock NumberNCB DRK-650FA MLS Number14166797CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4F Front Bearing Kit 2008 and Before, Part # ART400 $913.45 USD RT40-4F ART400 ALLIANCE FRONT BEARING KIT 2008 AND BEFORE ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberNCB DRK-650F MLS Number14166792CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Alliance R23-4N Rear Differential $850 USD Good used Alliance R23-4N Rear, rear Differential Assembly. 3.58 Ratio. 90 day guarantee for swap or refund ConditionUsedRear End3.58 ratioFits To Make(s)ALLIANCEFits To Model(s)R23-4NStock NumberRYD R23-4N/3.58/46 MLS Number14164835CategoryDifferentials, Rear Last Updated2/26/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Alliance RT40-4N Rear Differential $750 USD Good used Alliance RT40-4N rear, rear differential assembly. 3.31 ratio. 90 day guarantee for swap or refund Quantity2ConditionUsedRear End3.31 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberRyd RT40-4N/3.31/41 MLS Number12302938CategoryDifferentials, Rear Last Updated2/26/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance ART40 Bearing Kit $563.10 USD ALLIANCE BEARING KIT ConditionNewFits To Make(s)ALLIANCEFits To Model(s)ART40Stock NumberCCT TKRA650F MLS Number13862228CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance Front Bearing Kit for RT40-4F Differential $604.10 USD BEARING KIT ALLIANCE FRONT RT 4404F ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberINC BRGDRK-650F MLS Number13862214CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4N Gear Set Ring & Pinion Ratio 3.23 $1,151.10 USD GEAR SET RING PINION ALLIANCE RT40-4N RATIO 3.23 FRONT OR REAR, 13 PINION TEETH, 42 RING TEETH , ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST RT40-323N MLS Number10891772CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4N Gear Set Ratio 3.73 11 Pinion Teeth 41 Ring Teeth $574.10 USD ALLIANCE RT-40-4N GEAR SET RATIO 3.73, 11 PINION TEETH , 41 RING TEETH ConditionNewRear End3.73 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST RT40-373N MLS Number10837576CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance ART400-4 Forward Rear Gear Set Ratio 3.58, 43 Ring / 12 Pinion Teeth $644.10 USD GEAR SET - FORWARD REAR RATIO 3.58, FREIGHTLINER ALLIANCE ART-400-4F , 43 RING GEAR TEETH , 12 PINION GEAR TEETH ConditionNewRear End3.58 ratioFits To Make(s)ALLIANCEFits To Model(s)ART400-4Stock NumberSST RT40-358N MLS Number10891693CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4F Differential Bearing Kit, Early, Part # FDRK 650F $450.10 USD KIT, DIFF BEARING FDRK 650F EARLY RT40-4F ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberFER FDRK 650F MLS Number10863227CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance ARS23.04 Differential Bearing Kit $485.10 USD ALLIANCE DIFF BEARING KIT ConditionNewFits To Make(s)ALLIANCEFits To Model(s)ARS23.04Stock NumberNTN NDK650R-V100 MLS Number14085447CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4N Differential Part $200.11 USD ALLIANCE RT40-4N HELICAL GEAR 35/16/12T Quantity3ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 3892F009 MLS Number11947865CategoryDifferential Misc. Parts Last Updated2/26/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance ARS23.04 Differential Bearing Kit $510.10 USD DIFFERENTIAL BEARING KIT ALLIANCE ConditionNewFits To Make(s)ALLIANCEFits To Model(s)ARS23.04Stock NumberNTN NDK650R-V100 MLS Number14085360CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance Differential Rebuild Bearing Kit ARS17.5-4/ARS19-4/ARS20-4/ARS23-4/ART40-4 $588.20 USD DIFFERENTIAL REBUILD BEARING KIT, ALLIANCE/DETROIT/FREIGHTLINER ARS17.5-4 ARS19-4 ARS20-4 ARS23-4 ART40-4 ConditionNewFits To Make(s)ALLIANCEFits To Model(s)ART400-4Stock NumberFER FDRK 650R MLS Number10958443CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2021 Alliance Front Differential for a Freightliner CASCADIA 126 $4,250 USD USED ALLIANCE RT40-NFD ****LATE STYLE**** FRONT DIFFERENTIAL RATIO 3.08 ******NOT A LOCKER****** ConditionUsedRear End3.08 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIA 126Stock Number88142 MLS Number12833868CategoryDifferentials, Front Last Updated2/21/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2008 Alliance RT40-4RLR358 Rear Differential $950.14 USD ConditionUsedRear End3.58 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4RLR358Stock Number2548470 MLS Number13759303CategoryDifferentials, Rear Last Updated2/21/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2022 Alliance 6813570301 Axle Shaft for a Freightliner M2 106 $174.99 USD Alliance Rear Drive Axle Shaft 43.41 Inches 6813570301, From 2022 Freightliner M2 106 VIN 3ALACWFC1NDMV5555 ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)M2 106Stock Number145618 MLS Number13207359CategoryAxle Shafts Last Updated2/19/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2022 Alliance 6813570101 Axle Shaft for a Freightliner M2 106 $174.99 USD Alliance Rear Drive Axle Shaft 38.29 Inches 6813570101, From 2022 Freightliner M2 106 VIN 3ALACWFC1NDMV5555 ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)M2 106Stock Number145617 MLS Number13207358CategoryAxle Shafts Last Updated2/19/2026 LocationOwensboro, KY, US Sold ByWest Side Truck Parts (866) 828-___ SHOWNUMBERCall Seller Email Seller Save More Info