View 1 Photo View 0 Videos 2006 Meritor RR20145 Rear Axle Housing for a Western Star 4900 $850 USD (USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 73 Ref# NO TAG ConditionUsedFits To Make(s)Western Star TrucksFits To Model(s)4900Part NumberNO TAGStock Number25670913 MLS Number12989025CategoryAxle Housings, Rear Last Updated2/21/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2021 Reconditioned Meritor RR-20-145 Air Ride Axle Housing $2,150 USD Reconditioned RR-20-145 Air Ride Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)MR2014XWill Fit Year(s)2021Part Number3121L1728Stock Number300-27016 MLS Number14141830CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2015 Reconditioned Meritor RR-20-145 Rear Air Ride Axle Housing $1,995 USD Reconditioned RR-20-145 Rear Air Ride Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)MD2014XWill Fit Year(s)2015Part Number3121L1728Stock Number300-26206 MLS Number14135888CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2019 Reconditioned Meritor RR-20-145 Air Ride Axle Housing $2,150 USD Reconditioned RR-20-145 Air Ride Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)MR2014XWill Fit Year(s)2019Part Number3121L1728Stock Number300-26977 MLS Number14117455CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2012 Meritor RR20145 Differential Contact for price USED 2012 RR20145 REAR REAR MERITOR DIFFERENTIAL, RATIO:4.11, CAST:3200-R-1864, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY DIFFERENTIALS IN STOCK ConditionUsedStock Number8415-0206264 MLS Number14129762CategoryDifferentials, Unspecified Last Updated2/6/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2003 Meritor RR20145 Rear Differential for a Freightliner Columbia 120 $295 USD (USED) Meritor RR20145 Ratio: 3.91 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-R-1864 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)COLUMBIA 120Stock Number25799918 MLS Number13631956CategoryDifferentials, Rear Last Updated2/8/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2010 Meritor RR20145 Differential Contact for price USED 2010 RR20145 REAR REAR MERITOR DIFFERENTIALS, RATIO:4.10, CAST:3200-R-1864, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY DIFFERENTIALS IN STOCK ConditionUsedStock Number8411-0205268 MLS Number14128012CategoryDifferentials, Unspecified Last Updated2/6/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2009 Meritor RR20145 Differential Contact for price USED 2009 RR20145 REAR REAR MERITOR DIFFERENTIAL, RATIO:4.10, CAST:3200-R-1864, COMPLETE, INSPECTED INSIDE, ALSO MANY DIFFERENTIALS IN STOCK ConditionUsedStock Number8408-0205265 MLS Number14127954CategoryDifferentials, Unspecified Last Updated2/5/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2012 Meritor RR20145 Differential Contact for price USED 2012 RR20145 REAR REAR MERITOR DIFFERENTIAL, RATIO:3.58, CAST:3200-P-1784, COMPLETE, FULLY INSPECTED IN GOOD CONDITION, ALSO MANY DIFFERENTIALS IN STOCK ConditionUsedStock Number8404-0205261 MLS Number14127915CategoryDifferentials, Unspecified Last Updated2/5/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2011 Meritor RR20145 Differential Contact for price USED 2011 RR20145 REAR REAR MERITOR DIFFERENTIAL, RATIO:3.58, CAST:3200-R-1864, COMPLETE, FULLY INSPECTED INSIDE, READY TO WORK, ALSO MANY DIFFERENTIALS IN STOCK ConditionUsedStock Number8392-0204261 MLS Number14124974CategoryDifferentials, Unspecified Last Updated2/4/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2011 Reconditioned Meritor RR-20-145 Air Ride Axle Housing $1,995 USD Reconditioned RR-20-145 Air Ride Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)InternationalFits To Model(s)ProstarWill Fit Year(s)2011Part Number3121P1966Stock Number300-22472 MLS Number14124328CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 1996 Reconditioned Meritor RR-20-145 Air Leaf Axle Housing $2,150 USD Reconditioned Meritor RR-20-145 Air Leaf Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)RR-20-145Will Fit Year(s)1996Part Number3121E1747Stock Number300-26981 MLS Number14123038CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 1999 Reconditioned Meritor RR-20-145 Walking Beam Axle Housing $2,150 USD Reconditioned RR-20-145 Walking Beam Axle Housing, Position: Rear ConditionRemanufacturedFits To Make(s)MeritorFits To Model(s)RR-20-145Will Fit Year(s)1999Part Number3121P1966Stock Number300-26984 MLS Number14121613CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2012 Meritor RR20145 Differential Contact for price USED 2012 RR20145 REAR REAR MERITOR DIFFERENTIAL, 3200-R-1864, RATIO:4.10, COMPLETE, INSPECTED INSIDE WITH GOOD GEARS, ALSO MANY DIFFERENTIALS IN STOCK ConditionUsedStock Number8388-0202264 MLS Number14121507CategoryDifferentials, Unspecified Last Updated2/3/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1999 Meritor RR20145 Rear Differential for a Freightliner FL112 $295 USD (USED) Meritor RR20145 Ratio: 3.91 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200S1865 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FL112Stock Number25695202 MLS Number13186325CategoryDifferentials, Rear Last Updated2/1/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2005 Meritor RR20145 Rear Differential for a Volvo VNL $250 USD (USED) Meritor RR20145 Ratio: 3.73 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200R1864 Ref# NO TAG ConditionUsedFits To Make(s)VolvoFits To Model(s)VNLPart NumberNO TAGStock Number25555144 MLS Number12515472CategoryDifferentials, Rear Last Updated2/2/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 1999 Used Meritor RR20145 Differential - Ratio 4.33 - Non-Locker $1,050 USD Used RR20145 Differential - Ratio 4.33 - Non-Locker ConditionUsedFits To Make(s)MeritorFits To Model(s)RR-20-145Will Fit Year(s)1999Part Number3200S1865Stock Number700-15371 MLS Number14119349CategoryDifferentials, Unspecified Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2003 Meritor RR20145 Rear Axle Housing for a Freightliner Columbia 120 $850 USD (USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72 MISSING TAG ConditionUsedFits To Make(s)FreightlinerFits To Model(s)COLUMBIA 120Stock Number25799923 MLS Number13600589CategoryAxle Housings, Rear Last Updated1/30/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Reconditioned Meritor RR-20-145 Air Leaf Axle Housing $2,150 USD Reconditioned RR-20-145 Air Leaf Axle Housing, Position: Rear ConditionRemanufacturedPart Number3121E1747Stock Number300-26930 MLS Number14107541CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos New Meritor RR-20-145 Axle Housing $1,950 USD New RR-20-145 Axle Housing, Position: Rear ConditionNewPart Number3121-E-3827Stock Number300-22122 MLS Number12108677CategoryAxle 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 2014 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)14XWill Fit Year(s)2014Part Number3121P1966Stock Number300-25332 MLS Number14102433CategoryAxle Housings Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Rebuilt Meritor RR20145 Differential $1,495 USD Rebuilt RR20145 Differential Quantity2ConditionRemanufacturedPart NumberRR-20-145Stock Number700-14605 MLS Number14100317CategoryDifferentials, Unspecified Last Updated2/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2009 Meritor RR20145 Rear Axle Housing for a International 9200 $850 USD (USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: HENDRICKSON Track Width : 73 ConditionUsedFits To Make(s)InternationalFits To Model(s)9200Stock Number25736534 MLS Number13309637CategoryAxle Housings, Rear Last Updated1/14/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ 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 2 Photos View 0 Videos 2000 Meritor RR20145 Rear Axle Housing for a Freightliner FLD112 $850 USD (USED) Meritor RR20145 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72 ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLD112Stock Number25790124 MLS Number13629241CategoryAxle Housings, Rear Last Updated1/10/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info