View 3 Photos View 0 Videos Meritor-Rockwell MT40-14X Rear Axle Housing for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C05-2F010319A00264, Serial Number: F0R05759859, Make: Meritor, Model: MT40-14X, Ratio: 2.64, Capacity: 20,000 Lbs,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberC05-2E01026HK00264Stock NumberP-507817 MLS Number14466785CategoryAxle Housings, Rear Last Updated7/30/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Housing for a 2022 Peterbilt 579 Contact for price (Used) 2022 Peterbilt 579, DIFFERENTIAL HOUSING ONLY- Part Number: C6-5G21D003A072P40, Serial Number: FOR06862760, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part NumberC6-5G21D003A072P40Stock NumberP-509461 MLS Number14498135CategoryAxle Housings, Rear Last Updated7/22/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Housing for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, DIFFERENTIAL HOUSING ONLY- Part Number: C05-2A040113A10280, Serial Number: FOR04582790, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part NumberC05-2A040113A10280Stock NumberP-503990 MLS Number14426969CategoryAxle Housings, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2016 Meritor-Rockwell RS21160 Rear Axle Housing for a Peterbilt 579 $950 USD Meritor Rear Axle Housing, RS21160, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N RS21160NFNN449342, C223121Z1872, S/N FOR03625831. Removed From 2016 Reyco Air Suspension.... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1812-4 MLS Number13895926CategoryAxle Housings, Rear Last Updated5/19/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell MT-40-14X Rear Axle Housing for a 2023 Peterbilt 579 $1,795 USD REAR AXLE HOUSING 20-14X AG400L DISC BRAKE BEARING SURFACES ARE GOOD ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock Number71525-11 MLS Number13727259CategoryAxle Housings, 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 Meritor-Rockwell 20-14X Rear Axle Housing for a 2017 Peterbilt 579 $1,495 USD USED REAR AXLE HOUSING, AG400L SUSPENSION, 20-14X, DRUM BRAKES, Hub Bolts: 10 PILOT, Suspension: AG400L, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Stock Number51925-14 MLS Number13634635CategoryAxle Housings, 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 Meritor-Rockwell 20-14X Rear Axle Housing for a 2017 Peterbilt 579 $1,495 USD GOOD USED FLEX AIR HOUSING ASSEMBLY/ DRUM BRAKE/ MERITOR 20-14X, Serial#: NA, Hub Bolts: 10, Suspension: FLEXAIR AG380, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberNAStock Number70924-12 MLS Number12988106CategoryAxle Housings, Rear Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell 20-14X Rear Axle Housing for a 2023 Peterbilt 579 $1,695 USD USED REAR AXLE HOUSING, AG380 FLEX AIR SUSPENSION, 20-14X, DRUM BRAKES, Hub Bolts: 10 PILOT, Suspension: AG380 FLEX AIR, Brake Type: DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock Number62424-6 MLS Number12957113CategoryAxle Housings, 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 Meritor-Rockwell 20-14X Rear Axle Housing for a 2020 Peterbilt 579 $1,250 USD RR AXLE HSG PACCAR LOW AIR LEAK 20 579 (BEARING SURFACES ARE GOOD) WHEEL BEARINGS WILL NEED TO BE RE TORQUED, Hub Bolts: 10 PILOT, Suspension: PACCAR LOW AIR LEAF, Brake Type: AIR DRUM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number90722-4 MLS Number11607568CategoryAxle Housings, 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 Meritor-Rockwell MT40-14X Rear Axle Housing for a 2018 Peterbilt 579 $1,395 USD GOOD USED RR HOUSING 20-14X FLEX AIR, Suspension: FLEX AIR, Brake Type: DISC ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock Number122219-2 MLS Number10037967CategoryAxle Housings, Rear Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell MV2014P3DFRNN13-264 Rear Axle Housing for a 2019 Peterbilt 579 Contact for price (Used) 2019 Peterbilt 579, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Make: Meritor/Rockwell, Model: MV2014P3DFRNN13-264, Serial Number: FORO5147366, Part Number: C7-1A01A2000C92H20, Ratio:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC7-1A01A2000C92H20Stock NumberP-47053 MLS Number12029374CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell RR26160 Rear Axle Housing for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: 3200S1891, Serial Number: TBD, Make: Meritor, Model: RR26160, Ratio: 2.50, Capacity: 22,700 Lbs, Suspension: Air... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-113679 MLS Number13968777CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Housing for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: C05-2A040113A10280, Serial Number: F0R04578702, Make: Meritor, Model: RS23-161, Ratio: 2.80, Capacity: 22,700 Lbs,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part NumberC05-2A040113A10280Stock NumberP-113274 MLS Number13916215CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Meritor-Rockwell RS23161 Rear Axle Housing for a 2019 Peterbilt 579 Contact for price (Used) 2019 Peterbilt 579, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: C05-2A0401CHA10358, Serial Number: F0R05278769, Make: Meritor, Model: RS23-161, Ratio: 3.58, Capacity: 21,000 Lbs,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberC05-2A0401CHA10358Stock NumberP-89030 MLS Number13147318CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell MT40-14X Rear Axle Housing for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, REAR DIFFERENTIAL HOUSING ONLY- Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs, Part Number: C05-2F010349A00308, Serial Number: FOR04051499,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC05-2F010349A00308Stock NumberP-46023 MLS Number12013606CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Meritor-Rockwell MT40-14X Rear Axle Housing for a 2017 Peterbilt 579 Contact for price (Used) 2017 Peterbilt 579, FRONT DIFFERENTIAL HOUSING- Make: Meritor, Model: MT4014X, Ratio: 3.08, Capacity: 20,000 Lbs, Part Number: C05-2E01028HK00308, Serial Number: FOR04051498, For... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberC05-2E01028HK00308Stock NumberP-46014 MLS Number12013593CategoryAxle Housings, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Meritor-Rockwell MR20143 Rear Axle Housing $1,700.24 USD S21F0043 - Used Rear,Rear Axle Housing from a 2019 Peterbilt 579 ConditionUsedFits To Make(s)MERITOR-ROCKWELLFits To Model(s)MR20143Stock Number2353794 MLS Number12613696CategoryAxle Housings, Rear Last Updated4/29/2026 LocationSpokane Valley, WA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info