View 9 Photos View 0 Videos 2021 Detroit DA-RT40.0-4T Rear Differential for a Freightliner CASCADIA Recently Updated Contact for price DA-RT40.0-4T - Rear Rear - 2.28 Ratio - used - Grade C - Rebuildable- DIFF ONLY. Cracked Baffle, pinion bearing worn has excessive play, Gearset and case looks good. ConditionUsedRear End2.28 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIAStock Number4449-3 MLS Number14313544CategoryDifferentials, Rear Last Updated5/23/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2022 Detroit DA-RT-40.0-4 Rear Differential for a Freightliner CASCADIA Newly Listed Contact for price DA-RT40-4.0 - Rear Rear - Ratio - Pullout - DIFF ONLY. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIAStock Number4491-3 MLS Number14379304CategoryDifferentials, Rear Last Updated5/23/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Detroit RT40-NFDRR323 Rear Differential Recently Updated $1,500.16 USD RT40-4R3.23 REAR DIFFERENTIAL ConditionUsedRear End3.23 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDRR323Stock Number2602065 MLS Number14277479CategoryDifferentials, Rear Last Updated5/19/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2015 Detroit DARS-21.0-4R556 Rear Differential Recently Updated $650 USD DARS21.04-5.56 ConditionUsedRear End5.56 ratioFits To Make(s)DETROITFits To Model(s)DARS-21.0-4R556Stock Number2566745 MLS Number14191243CategoryDifferentials, Rear Last Updated5/19/2026 LocationHenderson, CO, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2018 Detroit RT40-NFDRR241 Rear Differential $1,995.16 USD DETROIT RT40-NFD, 2.41 RATIO ConditionUsedRear End2.41 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDRR241Stock Number2514439 MLS Number13553122CategoryDifferentials, Rear Last Updated5/16/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit RT40-NFD Rear Differential for a 2019 Freightliner Cascadia 126 Contact for price (Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-255, Serial Number: 771195B0064526, Make: Detroit, Model: RT40-NFD, Ratio: 2.28, Capacity: 20,000... ConditionUsedRear End2.28 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-255Stock NumberP-503352 MLS Number14373198CategoryDifferentials, Rear Last Updated5/15/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2020 Detroit RTL40-NFDRR285 Rear Differential $1,750.16 USD ConditionUsedRear End2.85 ratioFits To Make(s)DETROITFits To Model(s)RTL40-NFDRR285Stock Number2613961 MLS Number14222317CategoryDifferentials, Rear Last Updated5/15/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Detroit Rear Differential for a 2019 Freightliner Cascadia 126 Contact for price Detroit DA-RT-40.0-4 Rear Rear Differential For Sale 3.23 Ratio - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We... ConditionUsedRear End3.23 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Stock NumberFR-0861-5 MLS Number13320900CategoryDifferentials, Rear Last Updated5/15/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2020 Detroit RT40-NFDRR285 Rear Differential $2,395.16 USD ConditionRemanufacturedRear End2.85 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDRR285Stock Number2566221 MLS Number14119704CategoryDifferentials, Rear Last Updated5/15/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia $1,540 USD (USED) Detroit RT40-NFD Ratio: 2.16 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)CASCADIAStock Number25800891 MLS Number13604232CategoryDifferentials, Rear Last Updated5/16/2026 LocationCouncil Bluffs, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT40.0-4S Rear Differential for a 2020 Freightliner Cascadia 126 $2,295 USD DART 400-4S 2.85 RATIO RR, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Stock Number111225-5 MLS Number13980298CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit Rear Differential for a 2022 Western Star 5700 $2,295 USD DART40 RR LATE 2.85 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)Western StarFits To Model(s)5700Will Fit Year(s)2022Stock Number92325-2 MLS Number13867447CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2014 Freightliner Cascadia 125 Contact for price DART400 RR 2.53 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.53 ConditionUsedRear End2.53 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2014Stock Number82625-2 MLS Number13784451CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4S Rear Differential for a 2013 Freightliner Cascadia 125 $895 USD GOOD INSPECTED TAKEOUT,90 DAY WARRANTY EXCHANGE, Core Charge: 250, Ratio: 342 ConditionUsedRear End3.42 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2013Part NumberART40Stock Number60225-3 MLS Number13667997CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2022 Freightliner Cascadia 126 $1,895 USD DART400 2.85 REAR, LOW MILE, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2022Part NumberDART400Stock Number61023-18 MLS Number13491626CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit Rear Differential for a 2019 Freightliner Cascadia 126 $2,295 USD DART400 RR 228 LOCKER,GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Core Charge: 400, Ratio: 2.28 ConditionUsedRear End2.28 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberD-ART400 REAR REAR LOCKERStock Number21125-4 MLS Number13422933CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit Rear Differential for a 2022 Freightliner Cascadia 126 $1,795 USD DART400 3.08 GOOD INSPECTED TAKEOUT, 90 DAY WARRANTY EXCHANGE, Core Charge: 300, Ratio: 3.08 ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2022Part NumberD-ART400Stock Number21725-4 MLS Number13417079CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2022 Freightliner Cascadia 126 $1,895 USD DART400 REAR 3.08, 132K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.08 ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2022Stock Number80324-4 MLS Number13043662CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126 $2,395 USD DART400-4S LATE MODEL 3.23 LOCKER, 17K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.23 ConditionUsedRear End3.23 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2024Stock Number61924-4 MLS Number12948896CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit Rear Differential for a 2014 Freightliner M2 106 $1,250 USD RS17.5-4N 5.22 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 5.22 ConditionUsedRear End5.22 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2014Stock Number40524-3 MLS Number12762617CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126 $2,085 USD DART400 REAR 2.85 LOW MILE, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2024Stock Number22124-12 MLS Number12685298CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2021 Freightliner Cascadia 126 $1,895 USD DART400 REAR 2.85 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2021Stock Number20824-4 MLS Number12649988CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2017 Freightliner Cascadia 125 $1,895 USD DART40 RR 2.85 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2017Stock Number70722-13 MLS Number12137354CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2020 Freightliner Cascadia 126 $2,085 USD DART400 RR 2.85 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY 380K MILES, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Stock Number30923-9 MLS Number11946354CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2019 Freightliner Cascadia 126 $1,895 USD DART 400 2.85 RR INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Stock Number11923-10 MLS Number11841073CategoryDifferentials, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info