View 1 Photo View 0 Videos Alliance RT40-4N Side Gear Washer $8.67 USD SIDE GEAR WASHER ALLIANCE RT40-4N Quantity7ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 1229F222 MLS Number14217861CategoryDifferential 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 RT40-4F Diff Bearing Kit FDRK 650F Early $425.10 USD KIT, DIFF BEARING FDRK 650F EARLY RT40-4F Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberFER DRK650F MLS Number10958446CategoryDifferential 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 Internal Nest Kit 41 Spline Non Locker $300.14 USD INTERNAL NEST KIT 41 SPLINE ALLIANCE RT40-4 NON LOCKER ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST KIT 2310F MLS Number14218770CategoryDifferential 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 RT40-4R Pinion Seal, Part # SST P0139976246 $54.91 USD PINION SEAL ALLIANCE RT40-4R Quantity4ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4RStock NumberSST P0139976246 MLS Number14218268CategoryDifferential 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 RT40-4N Clutch Collar 35/14 Tooth, 2008 & Down $96.11 USD CLUTCH COLLAR 35/14 TOOTH 2008 DOWN ALLIANCE RT40-4N Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST S-21270 MLS Number14217969CategoryDifferential 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 RT40-4N Input Shaft, 46 Spline, Fits RT40-4F $159.11 USD INPUT SHAFT RT40-4N 46 SPLINE ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberMWT A3297F004 MLS Number14217967CategoryDifferential 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 RT40-4N Clutch Collar Fork, Forward & Rear Models $66.75 USD CLUTCH COLLAR FORK FREIGHTLINER ALLIANCE FORWARD REAR MODELS Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 3296F013 MLS Number14217859CategoryDifferential 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 RT40-4N Helical Gear with Bearings $214.11 USD HELICAL GEAR WITH BEARINGS ALLIANCE RT40-4N ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberMWT 3892F005 MLS Number14217858CategoryDifferential 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 New Alliance RT40-4N Side Gear Washer $4.01 USD SIDE GEAR WASHER ALLIANCE RT40-4N ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 1229F222 MLS Number14207220CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Alliance RT40-4N Diff Pinion Shaft Lock Nut, Input Front Only $16.09 USD DIFF PINION SHAFT LOCK NUT INPUT FRONT ONLY ALLIANCE RT40-4N Quantity3ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 1227M45 MLS Number14204636CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Alliance RT40-4N Forward Rear Side Gear 16 Teeth 36 Spline $51.10 USD FORWARD REAR SIDE GEAR 16 TEETH 36 SPLINE FREIGHTLINER DETROIT ALLIANCE 4N ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberINC 60171552 MLS Number14201273CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationWatseka, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Euroricambi Diff Lock Sleeve 14/35 Teeth for Mercedes-Benz Detroit 4N Forward Pre 2009 $122.62 USD DIFF LOCK SLEEVE 14/35 TEETH , MERCEDES-BENZ DETROIT 4N FORWARD PRE 2009 Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberINC ITA60171550 MLS Number14198377CategoryDifferential 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 RT40-4F3 Helical Drive Gear 35/14/16 T (2008 & Before) $152.34 USD HELICAL DRIVE GEAR, 35/14/16 T. (2008 Before) ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4F3Stock NumberSST S-5001 MLS Number14196231CategoryDifferential 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 RT40-4F Cross & Pinion Kit $122.34 USD CROSS PINION KIT RT40-4F Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberSST S-5014 MLS Number14196230CategoryDifferential 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 46 Spline 10 Teeth Differential Double Lock Collar $58.10 USD ALLIANCE 46 SPLINE 10 TEETH DIFF DOUBLE LOCK COLLAR Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)ART40Stock NumberSST 3107F016 MLS Number10837575CategoryDifferential 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 Plain Half Diff Carrier $168.10 USD PLAIN HALF DIFF CARRIER ALLIANCE RT40-4N ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 3235F011 MLS Number10837362CategoryDifferential 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 Clutch Collar 35/14 Tooth (2008 & Down) $52.10 USD CLUTCH COLLAR 35/14 TOOTH 2008 DOWN ALLIANCE RT40-4N Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 3107F012 MLS Number10836055CategoryDifferential 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 Side Gear Washer $3.98 USD SIDE GEAR WASHER ALLIANCE RT40-4N Quantity4ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 1229F222 MLS Number10835994CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Alliance RT40-4N Pinion Gear Washer $3.10 USD PINION GEAR WASHER ALLIANCE RT40-4N Quantity3ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 1229F223 MLS Number10835993CategoryDifferential 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 RT40-4 Internal Nest Kit 41 Spline Non Locker $151.10 USD INTERNAL NEST KIT 41 SPLINE ALLIANCE RT40-4 NON LOCKER Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberSST KIT 2310F MLS Number10835992CategoryDifferential 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 Freightliner Alliance Clutch Collar Fork for RT40-4N Forward & Rear Models $32.10 USD CLUTCH COLLAR FORK FREIGHTLINER ALLIANCE FORWARD REAR MODELS ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 3296F013 MLS Number10835954CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationPortland, OR, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Input Shaft RT40-4N 46 Spline Alliance $109.10 USD INPUT SHAFT RT40-4N 46 SPLINE ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4FStock NumberSST A3297F004 MLS Number14183629CategoryDifferential 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 Clutch Collar Fork, Forward & Rear Models $69.11 USD CLUTCH COLLAR FORK FREIGHTLINER ALLIANCE FORWARD REAR MODELS ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 3296F013 MLS Number14182730CategoryDifferential Misc. Parts Last Updated3/27/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Alliance R21-4NR614 Rear Differential $2,295 USD LOCKER DIFF, DRILLED FOR BRAKE ConditionNewRear End6.14 ratioFits To Make(s)ALLIANCEFits To Model(s)R21-4NR614Stock Number2605922 MLS Number14180641CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Alliance R23-4NR588 Rear Differential $1,995 USD SAME AS RS23-4D 5.88, NON-LOCKER ConditionNewRear End5.88 ratioFits To Make(s)ALLIANCEFits To Model(s)R23-4NR588Stock Number2605918 MLS Number14180638CategoryDifferentials, Rear Last Updated2/28/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info