View 5 Photos View 0 Videos New Meritor RD-20-145 T-Bar Axle Housing $2,850 USD New RD-20-145 T-Bar Axle Housing, Position: Front Quantity2ConditionNewFits To Make(s)MeritorFits To Model(s)MD2014XPart Number3121T3920Stock Number300-26946 MLS Number14073759CategoryAxle Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 1997 Reconditioned Meritor RR-20-145 AG-380 Axle Housing $2,150 USD Reconditioned RR-20-145 AG-380 Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)RR-20-145Will Fit Year(s)1997Part Number3121L1728Stock Number300-26955 MLS Number14083070CategoryAxle Housings Last Updated2/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Meritor Driver Side Spindle $1,469.36 USD New Meritor Driver Side Spindle, Side: Driver ConditionNewSideDriverPart NumberA303111K2299Stock Number401-21079 MLS Number14073761CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2023 Used Meritor MR2014X Ratio 3.55 Non-Locker $895 USD Used MR2014X Ratio 3.55 Non-Locker ConditionUsedFits To Make(s)MeritorFits To Model(s)MR2014XWill Fit Year(s)2023Part NumberA23200G2217Stock Number700-15355 MLS Number14068624CategoryDifferentials, Unspecified Last Updated1/1/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2021 Used Meritor MR2014X Ratio 2.79 Non-Locker $895 USD Used MR2014X Ratio 2.79 Non-Locker ConditionUsedFits To Make(s)MeritorFits To Model(s)MR2014XWill Fit Year(s)2021Part NumberA23200G2217Stock Number700-15356 MLS Number14064903CategoryDifferentials, Unspecified Last Updated12/30/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2020 Reconditioned Meritor RD-20-145 AG-380 Axle Housing $2,150 USD Reconditioned RD-20-145 AG-380 Axle Housing, Position: Front ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)MD2014XWill Fit Year(s)2020Part Number3121M1729Stock Number300-26875 MLS Number14052583CategoryAxle Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2021 Reconditioned Meritor RR-20-145 Tuf Trac Volvo Air Ride $2,150 USD Reconditioned RR-20-145 Tuf Trac Volvo Air Ride, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)14XWill Fit Year(s)2021Part Number3121P1966Stock Number300-26873 MLS Number14052582CategoryAxle Housings Last Updated3/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Reconditioned Meritor RR-20-145 Pete Air Trac Axle Housing $2,150 USD Reconditioned RR-20-145 Pete Air Trac Axle Housing, Position: Rear ConditionRemanufacturedPart Number3121E1747Stock Number300-20665 MLS Number12316396CategoryAxle Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Meritor FF981 Passenger Side Spindle $935 USD Used FF981 Passenger Side Spindle, Side: Passenger, ABS: Yes ConditionUsedFits To Make(s)MeritorFits To Model(s)FF981SidePassengerPart NumberA2 3111R3372Stock Number401-20941 MLS Number13984111CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Meritor Driver Side Spindle $838 USD Used Meritor Driver Side Spindle, Side: Driver, ABS: Yes Quantity2ConditionUsedFits To Make(s)MeritorSideDriverPart NumberA2 3111Y3379Stock Number401-18857 MLS Number11995773CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Reconditioned Meritor RD-23-160 Chalmers Axle Housing $3,250 USD Reconditioned RD-23-160 Chalmers Axle Housing, Position: Front ConditionRemanufacturedPart Number3121R2124Stock Number300-24008 MLS Number13950915CategoryAxle Housings Last Updated4/17/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2018 Reconditioned Meritor RR-20-145 AG-400 Axle Housing $2,150 USD Reconditioned RR-20-145 AG-400 Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)MR2014XWill Fit Year(s)2018Part Number3121L1728Stock Number300-26741 MLS Number13949508CategoryAxle Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used Meritor Passenger Side Spindle $400 USD Used Meritor Passenger Side Spindle, Side: Passenger, ABS: Yes ConditionUsedFits To Make(s)MeritorFits To Model(s)MFS12SidePassengerPart NumberA3111H4740Stock Number401-20909 MLS Number13919349CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos New Meritor RS-19-145 Spring Axle Housing $2,556.02 USD New RS-19-145 Spring Axle Housing, Position: Rear Quantity2ConditionNewPart Number3121K2169Stock Number300-24447 MLS Number13916278CategoryAxle Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Used MFS08 Meritor Passenger Side Spindle $309 USD Used MFS08 Meritor Passenger Side Spindle, Side: Passenger, ABS: Yes ConditionUsedFits To Make(s)MeritorFits To Model(s)MFS08SidePassengerPart NumberA13111P3786Stock Number401-20849 MLS Number13906519CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Used MFS08 Meritor Driver Side Spindle $325 USD Used MFS08 Meritor Driver Side Spindle, Side: Driver ConditionUsedFits To Make(s)MeritorFits To Model(s)MFS08SideDriverPart NumberA13111N3784Stock Number401-20848 MLS Number13878360CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2021 Used Meritor Passenger Side Spindle $379 USD Used Passenger Side Spindle, Side: Passenger, ABS: Yes ConditionUsedFits To Make(s)MeritorFits To Model(s)MFS-12-143AWill Fit Year(s)2021SidePassengerPart NumberA3111B4058Stock Number401-19998 MLS Number13878030CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2021 Used Meritor Driver Side Spindle $379 USD Used Driver Side Spindle, Side: Driver, ABS: Yes ConditionUsedFits To Make(s)MeritorFits To Model(s)MFS-12-143AWill Fit Year(s)2021SideDriverPart NumberA3111G4661Stock Number401-19997 MLS Number13878028CategorySpindles / Knuckles Last Updated2/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2022 Used Meritor Passenger Side Spindle $425 USD Used Meritor Passenger Side Spindle, Side: Passenger, ABS: Yes ConditionUsedFits To Make(s)MeritorFits To Model(s)MFS13Will Fit Year(s)2022SidePassengerPart NumberA3111D4762Stock Number401-20748 MLS Number13748252CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2022 Used Meritor Driver Side Spindle $350 USD Used Meritor Driver Side Spindle, Side: Driver, ABS: Yes ConditionUsedFits To Make(s)MeritorFits To Model(s)MFS13Will Fit Year(s)2022SideDriverPart NumberA3111G4765Stock Number401-20747 MLS Number13737044CategorySpindles / Knuckles Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1997 Reconditioned Meritor RS-17-145 Rear Spring Axle Housing, 12 Hole Spider, ABS $1,700 USD Reconditioned RS-17-145 Rear Spring Axle Housing, 12 Hole Spider, ABS, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)RS-17-145Will Fit Year(s)1997Part NumberC53121R1734Stock Number300-26549 MLS Number13704130CategoryAxle Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2023 Used Meritor MR2014X Ratio 2.85 Non-Locker $895 USD Used MR2014X Ratio 2.85 Non-Locker ConditionUsedFits To Make(s)MeritorFits To Model(s)MR2014XWill Fit Year(s)2023Part NumberA23200G2217Stock Number700-15247 MLS Number13694336CategoryDifferentials, Unspecified Last Updated7/10/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos New Meritor RD-23-160 W/B Axle Housing $4,738 USD New RD-23-160 W/B Axle Housing, Position: Front ConditionNewPart Number3121L1858Stock Number300-22743 MLS Number12356826CategoryAxle Housings Last Updated4/22/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2022 Used Meritor MR2014X Differential Non-Locker Ratio 2.64 $895 USD Used MR2014X Differential Non-Locker Ratio 2.64 ConditionUsedFits To Make(s)MeritorFits To Model(s)MR2014XWill Fit Year(s)2022Part Number3200G2217Stock Number700-15293 MLS Number13658632CategoryDifferentials, Unspecified Last Updated6/20/2025 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2014 Reconditioned RR-20-145 Meritor Air Ride Axle Housing $2,150 USD Reconditioned RR-20-145 Meritor Air Ride Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorWill Fit Year(s)2014Part Number3121W3351Stock Number300-25700 MLS Number13645232CategoryAxle Housings Last Updated1/24/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info