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 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 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 1 Photo View 0 Videos Alliance RT40-4N Pinion Drive Gear, Late 2009-UP $176.11 USD RT40-4N PINION DRIVE GEAR LATE 2009 - UP Quantity2ConditionNewFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberSST 3892F008 MLS Number11652349CategoryDifferential 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 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 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 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 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 4 Photos View 0 Videos 2018 Alliance RT40-4N Cutoff $3,500 USD Good used take off Alliance RT40-4N rear cut off assembly. 3.23 ratio Airliner Air ride suspension. 40,000 pound capacity. ConditionUsedRear End3.23 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity40,000Stock Number1069019 MLS Number14110954CategoryFront & Rear Cutoffs (Clip Cuts) Last Updated2/11/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2009 Reconditioned Alliance RT40-4N Air Ride Axle Housing $1,995 USD Reconditioned RT40-4N Air Ride Axle Housing, Position: Front ConditionRemanufacturedFits To Make(s)FreightlinerFits To Model(s)ColumbiaWill Fit Year(s)2009Part NumberP6813504330Stock Number300-24043 MLS Number11905686CategoryAxle Housings Last Updated2/5/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2013 Alliance RT40-4N Rear Axle Assembly $1,950.34 USD 3.42 RATIO ConditionUsedRear End3.42 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity40,000Stock Number2367248 MLS Number12838404CategoryAxle Assemblies, Rear Last Updated2/5/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2013 Alliance RT40-4N Rear Axle Assembly $2,500.34 USD 3.42 RATIO ConditionUsedRear End3.42 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NCapacity40,000Stock Number2367247 MLS Number12882783CategoryAxle Assemblies, Rear Last Updated2/5/2026 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 Differential $750 USD Good used Alliance RT40-4N rear, rear differential assembly. 3.08 ratio 90 day guarrantee for swap or refund ConditionUsedRear End3.08 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberRyd RT40-4N/3.08/41 MLS Number11825594CategoryDifferentials, Rear Last Updated1/17/2026 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 Front Differential $1,600 USD Good used Alliance RT40-4N Front, Rear Differential Assembly 3.08 Ratio . 90 day guarantee for swap or refund, ConditionUsedRear End3.08 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberRyd RT40-4N/3.08/41 MLS Number11120249CategoryDifferentials, Front Last Updated1/15/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2015 Alliance RT40-4N Rear Axle Assembly for a Detroit RT40-4N $3,475.24 USD ConditionUsedRear End3.23 ratioFits To Make(s)DETROITFits To Model(s)RT40-4NCapacity20,000 LBSStock Number2427876 MLS Number12985768CategoryAxle Assemblies, Rear Last Updated1/8/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2014 Alliance RT40-4N Front Axle Housing $1,000 USD Good used, cleaned and inspected Alliance RT40-4N front, rear axle housing. 30 day guarantee or swap ConditionUsedFits To Make(s)ALLIANCEFits To Model(s)RT40-4NPart Number6813504330Stock Number1025929 MLS Number11459053CategoryAxle Housings, Front Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2015 Alliance RT40-4N Front Axle Housing $1,000 USD Good used inspected Alliance RT40-4N Front, Rear Axle Housing. 30 day guarantee for swap or refund ConditionUsedFits To Make(s)ALLIANCEFits To Model(s)RT40-4NWill Fit Year(s)2015Part Number6813504330Stock Number1005253 MLS Number10318936CategoryAxle Housings, Front Last Updated1/3/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2007 Alliance RT40-4N Rear Axle Housing $1,000 USD Good used inspected Alliance RT40-4N Rear, Rear Axle Housing. Part number: 6813509630, 7753508103. 30 day guarantee for swap or refund ConditionUsedSuspensionAirLinerFits To Make(s)ALLIANCEFits To Model(s)RT40-4NWill Fit Year(s)2007Part Number6813509630Stock Number1002364 MLS Number10204527CategoryAxle Housings, Rear Last Updated1/3/2026 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 $1,100 USD Good used Alliance R40-4N 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)RT40-4NStock NumberRyd RT-40-4N/3.58/4 MLS Number13235500CategoryDifferentials, Rear Last Updated1/1/2026 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. 3.73 ratio. 90 day guarantee for swap or refund. Quantity3ConditionUsedRear End3.73 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberRyd RT40-4N/3.73/41 MLS Number12188201CategoryDifferentials, Rear Last Updated1/1/2026 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 Front Differential $1,500 USD Good used Alliance RT40-4N front, rear differential assembly. 2.41 ratio 90 day guarantee for swap or refund. Quantity2ConditionUsedRear End2.41 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberRyd RT40-4N/2.41/41 MLS Number12062512CategoryDifferentials, Front Last Updated1/1/2026 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. 2.53 Ratio. 90 day guarantee for swap or refund, Quantity4ConditionUsedRear End2.53 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberRyd RT40-4N/2.53/41 MLS Number10310478CategoryDifferentials, Rear Last Updated1/1/2026 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. 3.42 Ratio. 90 day guarantee for swap or refund, Quantity3ConditionUsedRear End3.42 ratioFits To Make(s)ALLIANCEFits To Model(s)RT40-4NStock NumberRyd RT40-4N/3.42/41 MLS Number10204583CategoryDifferentials, Rear Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info