View 4 Photos View 0 Videos Detroit RS21-4 Rear Differential for a 2022 Freightliner M2 106 Recently Updated Contact for price (Used) 2022 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-208, Serial Number: 742821B0235160, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 19,000 Lbs,... ConditionUsedRear End5.56 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2022Part NumberC11-00007-208Stock NumberP-102287 MLS Number13583952CategoryDifferentials, Rear Last Updated9/2/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 116 Day Cab Recently Updated $1,500 USD DA-RT-40.0-4S (RT40-NFD) - 3.23 Ratio - Pullout - Grade A- Unit In Good Condition. ConditionUsedRear End3.23 ratioFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 116 Day CabStock Number4193-6 MLS Number13983816CategoryDifferentials, Rear Last Updated9/1/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos 2022 Detroit RT40-NFDRR285 Rear Differential Recently Updated $1,995.16 USD DET RT40, RATIO 2.85, ConditionUsedRear End2.85 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDRR285Stock Number2571247 MLS Number13915714CategoryDifferentials, Rear Last Updated9/1/2026 LocationEaston, MD, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2019 Detroit DA-RT-40.0-4T Rear Differential for a Freightliner Cascadia 126 Recently Updated Contact for price Detroit DA-RT-40.0-4T - Rear Rear - 2.85 Ratio - Pullout - DIFF ONLY. ConditionUsedRear End2.85 ratioFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 126Stock Number4490-3 MLS Number14397828CategoryDifferentials, Rear Last Updated8/30/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit DA-RT-40.0-4T Rear Differential Recently Updated $1,500 USD Core - DA-RT40.0-4T NFD (RT40-NFD-N Rear) - 2.41 Ratio - Grade C - Rewbuildable - Broken Gear set, Core Unit sold as is. ConditionUsedRear End2.41 ratioStock Number29362 MLS Number14333246CategoryDifferentials, Rear Last Updated8/30/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2021 Detroit DA-RT-40.0-4T Rear Differential for a Freightliner Cascadia 126 Recently Updated $1,500 USD DA-RT-40.0-4T (RT40-NFD) Rear - 2.16 Ratio - Pullout - Grade A - Baffle has hole, needs to be replaced. Unit Is In Good Condition. DIFF ONLY, HOUSING SOLD SEPARATELY. ConditionUsedRear End2.16 ratioFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 126Stock Number4265-6 MLS Number13965800CategoryDifferentials, Rear Last Updated8/30/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2019 Detroit RT40-NFD Rear Differential for a Freightliner CASCADIA 125 Recently Updated Contact for price USED DETROIT RT40-NFD REAR REAR DIFFERENTIAL ASSY/3.08 RATIO ConditionUsedRear End3.08 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIA 125Stock Number88853 MLS Number12834175CategoryDifferentials, Rear Last Updated8/29/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2021 Detroit RT40-NFD Rear Differential for a Freightliner CASCADIA 126 Recently Updated Contact for price USED DETROIT RT40-NFD REAR REAR DIFFERENTIAL/2.85 ConditionUsedRear End2.85 ratioFits To Make(s)FREIGHTLINERFits To Model(s)CASCADIA 126Stock Number98276 MLS Number13279756CategoryDifferentials, Rear Last Updated8/29/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Detroit DA-RT-40.0-4 Rear Differential for a 2018 Freightliner Cascadia 126 Newly Listed $2,295 USD DART400 2.28 RATIO LOCKER, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Axle Spline Count: NA, Serial#: NA, Core Charge: 250.00, Ratio: 2.28 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2018Part NumberNAStock Number82821-4 MLS Number14568580CategoryDifferentials, Rear Last Updated8/27/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit RS20-4N Rear Differential for a 2025 Freightliner B2 Contact for price (Used) 2025 Freightliner B2, DIFFERENTIAL GEARS ONLY- Part Number: C11-00008-235, Serial Number: 742821A0305883, Make: Detroit, Model: RS20-4N, Ratio: 6.14, Capacity: 21,000 Lbs, For more... ConditionUsedRear End6.14 ratioFits To Make(s)FreightlinerFits To Model(s)B2Will Fit Year(s)2025Part NumberC11-00008-235Stock NumberP-110474 MLS Number13798099CategoryDifferentials, Rear Last Updated8/20/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2023 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126 Contact for price DA-RT40.0-4S - Rear Rear - 2.64 Ratio - Pullout - DIFF ONLY. ConditionUsedRear End2.64 ratioFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 126Stock Number4468-3 MLS Number14347655CategoryDifferentials, Rear Last Updated8/18/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2022 Detroit RS20.0-4 Rear Differential for a Freightliner M2 106 $945 USD (USED) Detroit RS20.0-4 Ratio: 5.22 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813511005 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Stock Number25796290 MLS Number13604683CategoryDifferentials, Rear Last Updated8/12/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit RT40-NFD-N Rear Differential for a 2019 Freightliner Cascadia 126 Contact for price (Used) 2019 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-621, Serial Number: 771195A0114320, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.16, Capacity:... ConditionUsedRear End2.16 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-621Stock NumberP-510994 MLS Number14534770CategoryDifferentials, Rear Last Updated8/14/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ 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 116 Day Cab $1,795 USD GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Serial#: na, Core Charge: 350.00, Ratio: 3.08 ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 116 Day CabWill Fit Year(s)2020Part NumberDA-RT-40.0-4S HHStock Number72726-4 MLS Number14534465CategoryDifferentials, Rear Last Updated8/11/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2022 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126 Contact for price DA-RT40-4.0 - Rear Rear - Ratio - Pullout - DIFF ONLY. ConditionUsedFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 126Stock Number4491-3 MLS Number14379304CategoryDifferentials, Rear Last Updated8/13/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Detroit DA-RT-40.0-4S Rear Differential for a Unmarked N/A $900 USD DA-RT-40.0-4 (RT40-NFD) Rear - 2.85 Ratio - Core - Grade C - Blown Side Gear Pinions, Ring Gear Carrier Cracked. ConditionUsedRear End2.85 ratioFits To Make(s)UnmarkedFits To Model(s)N/AStock Number4539290 MLS Number13892979CategoryDifferentials, Rear Last Updated8/11/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit RT40-4 Rear Differential for a 2019 Freightliner Cascadia 125 Contact for price (Used) 2019 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-090, Serial Number: 771198B0039021, Make: Detroit, Model: RT40-4, Ratio: 3.42, Capacity: 20,000... ConditionUsedRear End3.42 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2019Part NumberC11-00042-090Stock NumberP-503562 MLS Number14426552CategoryDifferentials, Rear Last Updated8/7/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Detroit RT40-NFD Rear Differential for a 2020 Freightliner Cascadia 126 Contact for price (Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0105916, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000... ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Part NumberC11-00051-620Stock NumberP-508710 MLS Number14481186CategoryDifferentials, Rear Last Updated8/3/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Detroit RT40-NFD Rear Differential for a 2023 Freightliner Cascadia 126 Contact for price (Used) 2023 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0355463, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000... ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2023Part NumberC11-00051-620Stock NumberP-510356 MLS Number14518690CategoryDifferentials, Rear Last Updated8/15/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2019 Detroit DARS-23.0-6RTBD Rear Differential $1,500.15 USD ConditionUsedRear End2.85 ratioFits To Make(s)DETROITFits To Model(s)DARS-23.0-6RTBDStock Number2681609 MLS Number14518465CategoryDifferentials, Rear Last Updated8/5/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ 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 $2,295 USD REAR DART-40 3.42 RATIO, LOCKER, LATE STYLE. WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY., Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Stock Number71726-4 MLS Number14518355CategoryDifferentials, Rear Last Updated8/1/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2019 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126 $1,500 USD Core - DA-RT-40.0-4S HH (RT40-NFD Rear) - 2.85 Ratio - Grade D - broken gear set, burnt pinion bearings, good case. core unit sold as-is. ConditionUsedRear End2.85 ratioFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 126Stock Number28877 MLS Number14319900CategoryDifferentials, Rear Last Updated7/31/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit RS17.5-2 Rear Differential for a 2021 Freightliner M2 106 Contact for price (Used) 2021 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00001-017, Serial Number: 742820B0178062, Make: Detroit, Model: RS17.5-2, Ratio: 5.13, Capacity: 19,000 Lbs,... ConditionUsedRear End5.13 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2021Part NumberC11-00001-017Stock NumberP-510194 MLS Number14516637CategoryDifferentials, Rear Last Updated7/31/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Detroit RT40-NFDRR308 Rear Differential $1,995.16 USD GOOD CONDITION ---OIL WAS CLEAN ConditionUsedRear End3.08 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDRR308Stock Number2515760 MLS Number13641449CategoryDifferentials, Rear Last Updated7/31/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2013 Detroit DARS-17.5-4RTBD Rear Differential $1,000.45 USD ConditionUsedRear End4.79 ratioFits To Make(s)DETROITFits To Model(s)DARS-17.5-4RTBDStock Number2575253 MLS Number14023230CategoryDifferentials, Rear Last Updated7/31/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info