View 15 Photos View 0 Videos Used Paccar MX-13 Piston and Rod, Casting # 1954269, Fits 2016 Peterbilt 579, Part # 230682-51 Newly Listed $75 USD Good used Piston and rod from a Paccar MX13 engine. The piston and rod have been visually inspected and is in good condition. The rod moves freely. The piston and rod have rust, please refer... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number230682-51Stock Number230682-51 MLS Number14425890CategoryPistons & Rod Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Paccar MX-13 Fan Clutch for a 2016 Peterbilt 579 Newly Listed $200 USD Good used Fan clutch from a Paccar MX13 engine. The fan clutch has been visually inspected and is in good condition. The fan clutch spins freely. The fan clutch has rust, please refer to the... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number230682-48Stock Number230682-48 MLS Number14425887CategoryFan Clutches Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Meritor-Rockwell MR2014X Rear Axle Housing for a Peterbilt 579 $950 USD Meritor Rear Axle Housing, MR2014X, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Inner Flange, STD Track. Missing Both Axle Shafts. P/N E673121P1966.... ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1817-6 MLS Number13895987CategoryAxle Housings, Rear Last Updated5/19/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Paccar MX-13 Fuel Injector for a 2014 Peterbilt 579 $175 USD Good used Fuel injector from a Paccar MX13 engine. The fuel injector has been visually inspected and is in good condition. The fuel injector has no damages, please refer to the photos... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number250102-16Stock Number250102-16 MLS Number14371792CategoryFuel Injectors Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Paccar MX-13 Wiring Harness for a 2017 Peterbilt 579 $425 USD Good, used FUEL INJECTION WIRING HARNESS from a 2017 PACCAR MX13 engine. Casting number is 1365884-1. Serial number is not available. This PACCAR MX13 fuel injection wiring harness has been... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part Number210536-92Stock Number210536-92 MLS Number11044531CategoryWiring Harnesses Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos Paccar MX-13 Engine Oil Pump for a 2017 Peterbilt 579 $175 USD Good, used OIL PUMP from a 2017 PACCAR MX13 engine. Casting numbers are 1973051 and 591034. Serial number is not available. This PACCAR MX13 oil pump has been inspected and appears to be in... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part Number210536-80Stock Number210536-80 MLS Number11044515CategoryEngine Oil Pumps Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos Paccar MX-13 Valve Cover for a 2017 Peterbilt 579 Price Drop $150 USD Good, used ALUMINUM VALVE COVER from a 2017 PACCAR MX13 engine. Casting # is 1885471. This PACCAR MX13 aluminum valve cover has been inspected and is in good condition. Please see all the... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part Number210536-28Stock Number210536-28 MLS Number11003335CategoryValve Covers Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2016 Peterbilt 579 $2,200 USD (Used) 2015 PACCAR MX13, ENGINE ECM - Part Number: 1877245, Serial Number: 5076SB50240249, Engine information- Family Number: FPCRH12.9M01, Displacement: 12.9L, ESN: Y076317, Part Number:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number1877245Stock NumberP-54966 MLS Number12892852CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos Paccar MR2014P3 Rear Axle Housing for a 2019 Peterbilt 579 $2,000 USD Used like New PACCAR Rear Axle housing. The Axle housing has been visually inspected and is in like new condition. The Ratio on the axle housing is 285. The axle housing has corrosion. The... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part NumberP-100968Stock NumberP-100968 MLS Number13186604CategoryAxle Housings, Rear Last Updated5/14/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2019 Peterbilt 579 $1,499.99 USD (Used) 2018 PACCAR MX13, ENGINE ECM- ECM Model: Paccar Delphi, Part: 2037394, Serial number: 2515SA81550300, Engine Information- Family Number: JPCRH12.9M01, Displacement: 12.9L, Horsepower:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2019Part Number2037394Stock NumberP-71077 MLS Number12596444CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2017 Peterbilt 579 $1,499.99 USD (Used) 2016 PACCAR MX13, ENGINE ECM- ECM Model: Paccar Delphi, Part: 2015228 Serial number: 5395SA60110189, Engine Information- Displacement: 12.9L, Horsepower: 455, ESN: Y121472, 2... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part Number2015228Stock NumberP-71080 MLS Number12596447CategoryEngine Control Modules (ECM) 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 Paccar MX-13 Engine Control Module (ECM) for a 2018 Peterbilt 579 $1,499.99 USD (Used) 2017 PACCAR MX13, ECM- Part Number: 2037394, Serial Number; 2515SA72030528, Engine: 23905, Family Number: HP RH12.9M01, Displacement: 12.9L, Horsepower: 430, E.C.S.: DDI, TC, CAC, ECM... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part Number2037394Stock NumberP-35976 MLS Number11774247CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2020 Peterbilt 579 $499.99 USD (Used) 2019 PACCAR MX13, ENGINE ECM - Part Number: A054G093, Serial Number: 100002535-153349, D/C: 181211, CM1881, Family Number: KPCRH12.9M01, Displacement: 12.9L, Horsepower: 485, ESN:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberA054G093Stock NumberP-47076 MLS Number12029395CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2016 Peterbilt 579 Price Drop $300 USD Good, used ECM from a Paccar MX13 engine. The ECM has been visually inspected and is in good working condition. The ECM has no visible damage. The contacts are in good working condition and... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number230682-7Stock Number230682-7 MLS Number12514602CategoryEngine Control Modules (ECM) Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2014 Peterbilt 579 Price Drop $300 USD Good used ECM from a Paccar MX13 engine. The ECM has been visually inspected and is in good condition. The ECM has no visible damage. All bolt holes are clean and clear from obstructions.... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number240452-15Stock Number240452-15 MLS Number13561868CategoryEngine Control Modules (ECM) Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2014 Peterbilt 579 Price Drop $300 USD Good used ECM from a Paccar MX13 engine. The ECM has been visually inspected and is in good condition. The ECM has one bolt hole damage ,please refer to photos. The ECM has corrosion. The... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number250102-10Stock Number250102-10 MLS Number13711236CategoryEngine Control Modules (ECM) Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos Paccar MX-13 Engine Oil Pump for a 2014 Peterbilt 579 $250 USD Good, used oil pump from a Paccar MX-13 engine. The oil pump has been visually inspected and is in good working condition. The oil pump has no visual damage. The bolt holes are clean and... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number230178-15Stock Number230178-15 MLS Number12122214CategoryEngine Oil Pumps Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos Paccar MX-13 Engine Oil Cooler for a 2014 Peterbilt 579 $175 USD Good, used oil cooler attached to a oil filter base from a Paccar MX-13. The oil filter has been visually inspected and is in good working condition. The oil cool and filter base have no... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number230178-26Stock Number230178-26 MLS Number12127255CategoryEngine Oil Coolers Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Used Paccar MX-13 EPA13 Fuel Rail for 2016 Peterbilt 579, Part # P-12954, Casting # 7210-0513 $100 USD Good, used fuel rail from a Paccar MX13-EPA13 engine. The fuel rail has been inspected and is in good working condition. There is no visible damage seen on the fuel rail. There is minor... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberP-12954Stock NumberP-12954 MLS Number11930567CategoryFuel Injection Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 0 Videos Paccar MX-13 Connecting Rod for 2016 Peterbilt 579, Casting # 1946419, Part # P-12939 $75 USD Good, used connecting rod from a Paccar MX13-EPA13 engine. The connecting rod has been inspected and is in good working condition. There is no visible damage seen on the connecting rod.... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberP-12939Stock NumberP-12939 MLS Number11930552CategoryPistons & Rod Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos Paccar MX-13 Connecting Rod for 2014 Peterbilt 579, Part # 230178-32 $75 USD Good, used connecting rod from a Paccar MX-13 EPA engine. The connecting rod has been visually inspected and is in good working condition. There is no visible damage to the connecting rod.... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part Number230178-32Stock Number230178-32 MLS Number12127268CategoryPistons & Rod Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 15 Photos View 0 Videos Used Cummins ISX15 Fuel Transfer Pump, Part # 200193-29, Fits 2015 Peterbilt 579 $50 USD Good, Used FUEL TRANSFER PUMP off of a CUMMINS ISX15. Casting# 3686718-3688896. Engine Serial# 79768960. Please see pictures. For further information feel free to call or email us. We ship... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Part Number200193-29Stock Number200193-29 MLS Number10455520CategoryFuel Injection Parts Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos Meritor-Rockwell MR2014X Front Differential for a 2023 Peterbilt 579 Contact for price 2023 Meritor Rockwell MR20-14T Rear Rear Differential Assembly 2.79 Ratio - Capacity: 20,000 lbs. - Used - May have some cosmetic blemishes (see photos). Got questions or need more... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock NumberPT-0837-6 MLS Number12738559CategoryDifferentials, Front Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2020 Peterbilt 579 Contact for price (Used) 2020 Paccar MX-13 ENGINE ECM- Part Number: 2160700, Serial Number: 9110SA90270067, 12V/24V, 3 PLUGS, A: 56 Smaller Pins, 6 Larger Pins= 62 Total Pins, B: 56 Smaller Pins, 6 Larger... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part Number2160700Stock NumberP-498522 MLS Number14166948CategoryEngine Control Modules (ECM) 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 Paccar MX-13 Engine Control Module (ECM) for a 2016 Peterbilt 579 Contact for price (Used) 2015 PACCAR MX13, ENGINE ECM- Part Number: 2013285, Serial Number: 9387SA51620003, Engine information- Family Number: FPCRH12.9M01, ESN: Y092883, 2 Rectangular Plug with 62 Pins each,... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number2013285Stock NumberP-81049 MLS Number12893125CategoryEngine Control Modules (ECM) Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info