View 3 Photos View 0 Videos Meritor MD2014X Front Differential for a 2017 Peterbilt 579 Contact for price VERIFICATION PENDING, Ratio: 2.64 ConditionUsedRear End2.64 ratioFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2017Stock Number2A1E56281 MLS Number13487816CategoryDifferentials, Front Last Updated5/14/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Spicer RSP41 Rear Differential for a 2015 Peterbilt 579 $700 USD GOOD USED, Core Charge: 0, Ratio: 3.36 ConditionUsedRear End3.36 ratioFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2015Stock Number2A2E55932 MLS Number13350791CategoryDifferentials, Rear Last Updated5/13/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Spicer RSP41 Rear Differential for a 2015 Peterbilt 579 Contact for price VERIFICATION PENDING, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2015Stock Number2A2E55270 MLS Number12759536CategoryDifferentials, Rear Last Updated5/13/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton-Spicer DSP41 Front Differential for a 2015 Peterbilt 579 Contact for price VERIFICATION PENDING, Ratio: 3.42 ConditionUsedRear End3.42 ratioFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2015Stock Number2A1E55270 MLS Number12759530CategoryDifferentials, Front Last Updated5/13/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Eaton-Spicer RDP41 Rear Differential for a 2016 Peterbilt 579 $700 USD GOOD USED, Core Charge: 0, Ratio: 2.93 ConditionUsedRear End2.93 ratioFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2016Stock Number2A2E55227 MLS Number12669078CategoryDifferentials, Rear Last Updated5/13/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Eaton-Spicer DSP41 Front Differential for a 2016 Peterbilt 579 $1,500 USD GOOD USED, Core Charge: 450, Ratio: 2.93 ConditionUsedRear End2.93 ratioFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2016Stock Number2A1E55227 MLS Number12669074CategoryDifferentials, Front Last Updated5/13/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Paccar MX-13 Fan Clutch for a 2015 Peterbilt 579 $450 USD GOOD USED FANCLUTCH # F17-6010M23 # 010024553 # 1090-09950-01, Serial#: Y064378, Casting#: F17-6010M23 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Part NumberF17-6010M23Stock Number71A1E45526 MLS Number12152654CategoryFan Clutches Last Updated5/13/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Paccar MX-13 Exhaust Manifold for a 2015 Peterbilt 579 $370 USD GOOD USED,QUALITY A, Horse Power: 500HP, Part Make: PACCAR ConditionUsedHorse Power500 HPFits To Make(s)PETERBILTFits To Model(s)579Will Fit Year(s)2015Part Number1919886PE,1919887PE,2121080PE,2144071PE,Stock Number292A1E45526 MLS Number11632667CategoryExhaust Manifolds Last Updated5/13/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2017 Meritor-Rockwell MFS12E122A Front Axle Assembly for a Peterbilt 579 Contact for price Meritor MFS12E122ANN40 Front Axle,12,500 Capacity, 34" Center To Center, 4" Spring Width 10 Hole Pilot, Air Drum Brakes, ABS. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Capacity12000Stock Number4262-4 MLS Number13984907CategoryAxle Assemblies, Front Last Updated5/1/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2017 Meritor MFS-13 Front Axle Assembly for a Peterbilt 579 $1,028 USD (USED) Meritor MFS-13 Rating: 13200 Brake Type: AIR DRUM Spring Center: 33 Wheel Type: 10 BOLT PILOT MFS13143ANN176, HAS ABS, NON-UNITIZED ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Stock Number25793722 MLS Number13570542CategoryAxle Assemblies, Front Last Updated4/30/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Paccar MX-13 Engine for a 2025 Peterbilt 579 $26,749.98 USD (Used) 2024 PACCAR MX13, ENGINE ASSEMBLY- Family Number: RPCRH12.9C21, Displacement: 12.9L, Horsepower: 510, Serial Number: Y338476, E.C.S: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, AMOX, ... ConditionUsedHorse Power510 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2025Part NumberRPCRH12.9C21Stock NumberP-109550 MLS Number13779317CategoryEngines Last Updated6/17/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Paccar MX-13 Engine for a 2014 Peterbilt 579 $12,999 USD (Core) 2012 Paccar MX-13, ENGINE ASSEMBLY- Family Number: CPCRH12.9M01, Horsepower: 340, Displacement: 12.9L, ESN: Y021454, ECS: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX Reference images... ConditionUsedHorse Power340 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part NumberCPCRH12.9M01Stock NumberP-21899 MLS Number10614179CategoryEngines 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 for a 2014 Peterbilt 579 $8,994.98 USD (Used) 2013 PACCAR MX-13, ENGINE ASSEMBLY- Family Number: DPCRH12.9M01, Displacement: 12.9L, Horsepower: 455, Serial Number: Y030332, E.C.S.: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, For... ConditionUsedHorse Power455 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part NumberDPCRH12.9M01Stock NumberP-27288 MLS Number11112430CategoryEngines 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 Paccar MV2014P3 Front Differential for a 2020 Peterbilt 579 $3,700 USD Can sell complete or separate, Serial#: FOR06046774, Core Charge: 1000, Ratio: 2.93 ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Stock Number2727 MLS Number13882484CategoryDifferentials, Front Last Updated5/14/2026 LocationWayne, NJ, US Sold ByCamp Auto and Truck Parts Inc. (833) 527-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Paccar MX-13 Engine Control Module (ECM) for a 2020 Peterbilt 579 $1,499.99 USD (Used) 2019 PACCAR MX13 ENGINE ECM - Part Number: 2160700REV0, Serial Number:9110SA90410172, Family Number: KPCRH12.9M01, Displacement: 12.9L, Horsepower: 485, Serial Number: Y194040, ECS:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part Number2160700REV0Stock NumberP-49046 MLS Number12087637CategoryEngine 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 Eaton-Fuller RTLO16913A Engine Control Module (ECM) for a 2014 Peterbilt 579 $850 USD Paccar Chassis Control Module (MUX3) For Sale P/N Q21-1077-3-103 - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We ship everywhere.,... ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part NumberQ21-1077-3-103Stock NumberPT-0505-29 MLS Number9992664CategoryEngine Control Modules (ECM) Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX Flywheel for a 2015 Peterbilt 579 $125 USD Good Used Flywheel off of a Cummins ISX 15. Casting number is 3680921R serial number is 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 Number200193-13Stock Number200193-13 MLS Number10440074CategoryFlywheels Last Updated5/15/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos Cummins ISX EGR Valve for a 2015 Peterbilt 579 $125 USD Good Used Cummins ISX15 Diesel Engine EGR Valve Sensor Casting number is 3685948. Serial numbre is 79768960. Please see pictures. For further information feel free to call or email us, We... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Part Number200193-14Stock Number200193-14 MLS Number10440075CategoryEGR Valves 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 Cummins ISX Intake Manifold for a 2015 Peterbilt 579 $100 USD Good, used Intake Manifold off of a CUMMINS ISX 15. Casting# 3688355, 5440760. 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 Number200193-11Stock Number200193-11 MLS Number10440072CategoryIntake Manifolds Last Updated6/13/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ 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 Contact for price (Used) 2020 PACCAR MX13, ENGINE ECM - Part Number: A054G093, Serial Number: 100002535 205217, D/C: 190624, CM1881, ACFSV, 2119174, For more information about this item, give us a call.We... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberA054G093Stock NumberP-498452 MLS Number14166882CategoryEngine 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 Cummins ISX15 Fuel Gear Pump for a 2022 Peterbilt 579 Contact for price ISX15 Engine High Pressure Fuel Pump for sale, Used. P/N: 4359059, 4384016, 4359487. Call, Text or Email for more information. We ship everywhere, Serial#: 80238929, Casting#: LCEXH0912XAX ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part Number4359059, 4384016, 4359487Stock NumberPT-0900-49 MLS Number13905331CategoryFuel Gear Pumps Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISX15 Steering Pump for a 2022 Peterbilt 579 Contact for price X15 Engine Steering Pump for sale, Used. P/N: PEV2824-15R101. Call, Text or Email for more information. We ship everywhere, Serial#: 80238929, Casting#: LCEXH0912XAX ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part NumberPEV2824-15R101Stock NumberPT-0900-52 MLS Number13905334CategorySteering Pumps Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISX15 Valve Cover for a 2022 Peterbilt 579 Contact for price X15 Engine Valve / Top Cover for sale, Used. P/N: 4059375, 3680897. Call, Text or Email for more information. We ship everywhere., Serial#: 80238929 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2022Part Number4059375, 3680897Stock NumberPT-0900-41 MLS Number13905319CategoryValve Covers 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 Dana-Spicer DSP41P Front Differential for a 2016 Peterbilt 579 Contact for price Dana Spicer DSP41P Front Rear Differential For Sale 2.93 Ratio - Capacity: 20,500 lbs. - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We... ConditionUsedRear End2.93 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberDSP41PStock NumberPT-0854-24 MLS Number13272325CategoryDifferentials, Front Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Eaton-Fuller FAOM-15810S-EP3 Chassis Control Module for a 2016 Peterbilt 579 Contact for price Eaton Fuller FAOM-15810S-EP3 Chassis Control Module (MUX3) For Sale P/N Q21-1077-3-103 - Used - May have some cosmetic blemishes (see photos). Give us a shout by phone, email, or text. We... ConditionUsedEngine ModelPaccar MX13Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberQ21-1077-3-103Stock NumberPT-0854-28 MLS Number13284093CategoryChassis Control Modules Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info