View 1 Photo View 0 Videos Meritor-Rockwell 40-145 Front Differential for a 1996 Freightliner FLD120 Newly Listed $1,095 USD USED TAKEOUT 40-145 3.42 RATIO. WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY EXCHANGE., Serial#: NA, Core Charge: 250.00, Ratio: 3.42, Casting#: NA ConditionUsedRear End3.42 ratioFits To Make(s)FreightlinerFits To Model(s)FLD120Will Fit Year(s)1996Stock Number80626-3 MLS Number14536763CategoryDifferentials, Front Last Updated8/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell RD40-145 Front Differential Newly Listed $1,095 USD INSPECTED TAKE OUT RD40-145 3.58. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62591, Core Charge: EXCHANGE, Ratio: 3.58 ConditionUsedPart Number62591Stock Number62591 MLS Number14536760CategoryDifferentials, Front Last Updated8/12/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Meritor-Rockwell MD20143 Front Differential for a 2017 Freightliner Cascadia Newly Listed Contact for price MILES 710309, Ratio: 247 ConditionUsedRear End2.47 ratioFits To Make(s)FreightlinerFits To Model(s)CascadiaWill Fit Year(s)2017Stock NumberHU4238-4 MLS Number14536638CategoryDifferentials, Front Last Updated8/12/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DSP40 Front Differential Recently Updated $3,000 USD Weller reman diff. p/n 1397023 DSP40 3.70 - Ratio: 3.70, Core Charge: 1000.00 ConditionUsedRear End3.70 ratioStock Number172666 MLS Number14242488CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Eaton DDP40 Front Differential Recently Updated $3,100 USD Anderson Brothers Inc. Rebuilt Front Diff. with locker DDP40-336R - Ratio: 3.36;Locker?: YES, Core Charge: 800.00 ConditionUsedRear End3.36 ratioStock Number172664 MLS Number14242487CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Alliance RT40-4NF Front Differential Recently Updated $4,300 USD Reman Ratio 3.42 - Ratio: 3.42, Core Charge: 1500.00 ConditionUsedRear End3.42 ratioStock Number148805 MLS Number12724607CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Eaton DS405 Front Differential Recently Updated $1,150 USD #7. DS405. Hub to Hub. Ratio: 3.56. Used - Ratio: 3.56;Locker?: NO, Core Charge: 300.00 ConditionUsedRear End3.56 ratioStock Number169059 MLS Number12424885CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Spicer DSH40 Front Differential Recently Updated $1,050 USD #32. DSH40. Hub to Hub. Ratio: 3.70. Used. Paccar 8 bag suspension. - Ratio: 3.70;Locker?: NO, Core Charge: 300.00 ConditionUsedRear End3.70 ratioStock Number169057 MLS Number12424883CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DSP41 Front Differential Recently Updated $1,700 USD #16. DSP41. Hub to Hub. Ratio: 5.57. Used. Paccar 8 bag suspension. - Ratio: 5.57;Locker?: NO, Core Charge: 400.00 ConditionUsedRear End5.57 ratioStock Number168888 MLS Number12213957CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Spicer DS405 Front Differential Recently Updated $1,700 USD #?. DS405. Hub to Hub. Ratio: 3.42. Used - Ratio: 3.42;Locker?: NO, Core Charge: 300.00 ConditionUsedRear End3.42 ratioStock Number168883 MLS Number12213954CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Spicer DST41 Front Differential Recently Updated $1,500 USD #1. DST41. Hub to HubB. Ratio: 3.36. Used - Ratio: 3.36;Locker?: NO, Core Charge: 300.00 ConditionUsedRear End3.36 ratioStock Number168871 MLS Number12213948CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton DS404 Front Differential Recently Updated $1,700 USD #14. DS404. Hub to Hub. Ratio: 3.42. Used - Ratio: 3.42;Locker?: NO, Core Charge: 200.00 ConditionUsedRear End3.42 ratioStock Number168868 MLS Number12213946CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 1 Video Alliance RT40-4N Front Differential Recently Updated $3,000 USD Ratio 3.91 Remanufactured. Alliance. - Ratio: 3.91, Core Charge: 500.00 ConditionUsedRear End3.91 ratioStock Number144872 MLS Number11614156CategoryDifferentials, Front Last Updated8/12/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Meritor-Rockwell RD23-160 Front Differential for a 2019 Peterbilt 389 Newly Listed Contact for price (Used) 2019 Peterbilt 389, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 3200-U-1893, Serial Number: TBD, Make: Meritor, Model: RD23-160, Ratio: 3.91, Capacity: 23,000 Lbs, Reference images... ConditionUsedRear End3.91 ratioFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2019Part Number3200-U-1893Stock NumberP-510999 MLS Number14534775CategoryDifferentials, Front Last Updated8/11/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Detroit RT40-NFD-N Front Differential for a 2019 Freightliner Cascadia 126 Newly Listed Contact for price (Used) 2019 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-621, Serial Number: 771194A0114496, 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-510989 MLS Number14534765CategoryDifferentials, Front Last Updated8/11/2026 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-N Front Differential for a 2019 Freightliner Cascadia 126 Newly Listed Contact for price (Used) 2019 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-621, Serial Number: 771194A0114496, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.16, Capacity: 20,000... ConditionUsedRear End2.16 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-621Stock NumberP-510986 MLS Number14534762CategoryDifferentials, Front Last Updated8/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Eaton-Spicer D40155R279 Front Differential Recently Updated $2,600.24 USD ConditionUsedRear End2.79 ratioFits To Make(s)EATON-SPICERFits To Model(s)D40155R279Stock Number2636715 MLS Number14338051CategoryDifferentials, Front Last Updated8/11/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2021 Paccar MV2014PR279 Front Differential Recently Updated $4,250.16 USD Mileage - 391,695 ConditionUsedRear End2.79 ratioFits To Make(s)PACCARFits To Model(s)MV2014PR279Stock Number2683318 MLS Number14520890CategoryDifferentials, Front Last Updated8/11/2026 LocationJackson, MS, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Detroit DA-RT40.0-4S Front Differential for a 2020 Freightliner Cascadia 116 Day Cab Newly Listed $3,295 USD GOOD INSPECTED TAKEOUT/ DETROIT WITH BOLT ON FRONT YOKE(NOT NUT). 90 DAY WARRANTY EXCHANGE, Serial#: na, Core Charge: 750.00, Ratio: 3.08, Clutch Housing Size: 1 ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 116 Day CabWill Fit Year(s)2020Part NumberDETROITStock Number72726-3 MLS Number14534446CategoryDifferentials, Front Last Updated8/11/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2022 Detroit DA-RT-40.0-4S Front Differential for a Freightliner Cascadia 126 Recently Updated Contact for price DA-RT40-4.0 - Front Rear - Ratio 2.85 - Pullout - DIFF ONLY. grade C - rebuildable - bad gearset - case good - metal chunks in case housing. ConditionUsedRear End2.85 ratioFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 126Stock Number4491-4 MLS Number14379305CategoryDifferentials, Front Last Updated8/13/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Detroit DA-RT-40.0-4S Front Differential Recently Updated $800 USD DA-RT40.0-4 Front - 2.85 Ratio - Core - Grade D - Hole Crack In Case, Gearset Broken Teeth, Bearings Worn. CORE UNIT SOLD AS-IS ConditionUsedRear End2.85 ratioStock Number4540438 MLS Number13895691CategoryDifferentials, Front Last Updated8/11/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Detroit DA-RT-40.0-4S Front Differential for a Unmarked N/A Recently Updated $800 USD DA-RT40.0-4 NFD (RT40-NFD Front) - 2.85 Ratio - Core - Grade D - Ring Pinion Have Broken Teeth. CORE UNIT SOLD AS-IS. ConditionUsedRear End2.85 ratioFits To Make(s)UnmarkedFits To Model(s)N/AStock Number4540027 MLS Number13894888CategoryDifferentials, Front 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-NFD Front Differential for a 2022 Freightliner Cascadia 126 Newly Listed Contact for price (Used) 2022 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: A6123504420, Serial Number: 8339751, Make: Detroit, Model: RT40-NFD, Ratio: 3.08, Capacity: 20,000 Lbs,... ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2022Part NumberA6123504420Stock NumberP-510902 MLS Number14533326CategoryDifferentials, Front Last Updated8/9/2026 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 Front Differential for a 2022 Freightliner Cascadia 126 Newly Listed Contact for price (Used) 2022 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: A6123504420, Serial Number: 8339751, Make: Detroit, Model: RT40-NFD, Ratio: 3.08, Capacity: 20,000 Lbs, Hub... ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2022Part NumberA6123504420Stock NumberP-510899 MLS Number14533323CategoryDifferentials, Front Last Updated8/10/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Detroit DA-RT-40.0-4S Front Differential Newly Listed $3,250 USD DA-RT-40.0-4S 3.23 Ratio ConditionUsedRear End3.23 ratioStock Number36712 MLS Number14532677CategoryDifferentials, Front Last Updated8/8/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info