View 2 Photos View 1 Video Cummins ISX15 Engine for a 2014 Peterbilt 579 Recently Updated $14,995 USD ISX15 450HP CPL3937 CM2350 RUNS GOOD LIGHT BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79685470, Horse Power: 450, ARR/CPL: 3937 ConditionUsedCPL/ARR3937Horse Power450 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2014Part NumberCM2350Stock Number110824-1 MLS Number13224033CategoryEngines 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 Cummins ISX15 Engine for a 2016 Peterbilt 579 Recently Updated $16,995 USD GOOD RUNNING TAKEOUT ENGINE ASSEMBLY/ROD AND MAIN BEARINGS WILL BE INSPECTED. 180 DAY WARRANTY EXCHANGE, Serial#: 79877300, Core Charge: 4000, Horse Power: 450, ARR/CPL: 4583 ConditionUsedCPL/ARR4583Horse Power450 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part NumberISX15Stock Number22424-4 MLS Number12707321CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Cummins ISX15 Engine for a 2015 Peterbilt 579 Recently Updated $12,995 USD ISX15 550HP CPL3939 CM2350, EGR DELETED, RUNS GOOD, LITE BLOW BY, CHECK ROD AND MAINS, 180 DAY WARRANTY, Serial#: 79864355, Horse Power: 450, ARR/CPL: CPL4583 ConditionUsedCPL/ARRCPL4583Horse Power450 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2015Part NumberCM2350Stock Number82123-1 MLS Number12263149CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 1 Video Cummins ISX15 Engine for a 2023 Peterbilt 579 Recently Updated Contact for price LOW MILES GOOD ENGINE LAST 3/3/26, Serial#: 80494417, Horse Power: 500, ARR/CPL: 5881 ConditionUsedCPL/ARR5881Horse Power500 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock Number896581-1 MLS Number14222103CategoryEngines Last Updated5/14/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2017 Paccar MX-13 Engine $17,285 USD (USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: VERIFY Serial#: VERIFY Horsepower: VERIFY ConditionUsedAssembly NumberVERIFYFits To Make(s)PeterbiltFits To Model(s)579Stock Number25762891 MLS Number13485867CategoryEngines Last Updated4/29/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ 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 20 Photos View 0 Videos 2023 Paccar MX13 456 HP Engine Contact for price 2023 Paccar MX13 456 HP Engine For Sale - Low Mileage - Family#: NPCRH12.9C21 - Serial#: Y301878 - Complete with all the accessories - Crankcase filter is missing - Used - May have some... ConditionUsedHorse Power456 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2023Stock NumberPT-0837-1 MLS Number12738554CategoryEngines Last Updated5/14/2026 LocationYork, ON, Canada Sold ByLomoca Inc. (833) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 14 Photos View 1 Video 2013 Cummins ISX15 Engine, CPL# 3939 OFF A PETERBILT, 525HP $17,500 USD (GOOD USED TEST RUN INTERNALLY INSPECTED) 2013 Cummins ISX15 Diesel Engine For Sale, 525HP, CPL# 3939, CM2350 X101, Pulled out of a 2013 Peterbilt 579, 525HP @ 2000RPM, 1850LBS @ 1200RPM,... Warranty ConditionUsedCPL/ARR3939Assembly NumberCM2350 X101Horse Power525 HPPart Number3939Stock Number8883 MLS Number13577449CategoryEngines Last Updated4/24/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2020 Paccar MX-13 Engine for a Peterbilt 579 $16,500 USD GOOD RUNNING TAKE OUT 120 DAY WARRANTY ON MAJOR CASTINGS 510,263 MILES ON ENGINE, ConditionUsedHorse Power455 HPFits To Make(s)PETERBILTFits To Model(s)579Stock Number28008 MLS Number13619424CategoryEngines Last Updated2/17/2026 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 1 Video 2017 Used Cummins X15 Engine $11,950 USD Used X15 Engine, AR/CPL #: 4342 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part Number79972884Stock Number500-19319 MLS Number13745292CategoryEngines Last Updated1/26/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 1 Video 2021 Used Cummins X15 Engine $15,500 USD Used X15 Engine, AR/CPL #: 5535 ConditionUsedFits To Make(s)Peterbilt 579Will Fit Year(s)2021Part Number80346220Stock Number500-19177 MLS Number13349228CategoryEngines Last Updated1/27/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2017 Cummins ISX15 Engine for a Peterbilt 579 $14,500 USD ENGINE RUNS WELL AND HOLDS GOOD OIL PRESSURE/ 120 DAY WARRANTY ON ALL MAJOR CASTING PARTS ConditionUsedHorse Power415 HPFits To Make(s)PETERBILTFits To Model(s)579Stock Number26483 MLS Number11955822CategoryEngines Last Updated12/15/2025 LocationDouglas, GA, US Sold ByAmerican Truck Parts, Inc. (877) 254-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Cummins ISX15 Engine for a 2017 Peterbilt 579 Recently Updated $9,995 USD ISX15 400HP CPL4586 CM2350, PRICED AS LONG BLOCK. NEEDS ALL TIMING GEARS/FRONT GEAR COVERS,FLYWHEEL HOUSING/ LONG BLOCK ONLY.. DOES HAVE EXHAUST MANIFOLD AND TURBO. RODS AND MAIN BEARINGS... ConditionUsedCPL/ARR4586Horse Power400 HPFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2017Part NumberCM2350Stock Number51925-1 MLS Number13634617CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2019 Paccar MX-13 Engine $10,585 USD (USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: JPCRH12.9M02 Serial#: Y161290 Horsepower: 485 ConditionUsedAssembly NumberJPCRH12.9M02Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25839003 MLS Number13750802CategoryEngines Last Updated5/6/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Cummins ISX15 Engine for a Peterbilt 579 $7,325 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: FCEXH0912XAT Serial#: 79885438 Horsepower: 415 ***NEEDS RAN, NEEDS FUEL PUMP*** ConditionUsedAssembly NumberFCEXH0912XATFits To Make(s)PeterbiltFits To Model(s)579Stock Number25891187 MLS Number13968289CategoryEngines Last Updated2/1/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2016 Cummins ISX15 Engine for a Peterbilt 579 $7,325 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL2350 Serial#: 79868960 Horsepower: 415 ConditionUsedAssembly NumberCPL2350Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25878495 MLS Number13908074CategoryEngines Last Updated1/9/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2017 Cummins ISX15 Engine for a Peterbilt 579 $7,325 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4586 Serial#: 79932192 Horsepower: 400 ConditionUsedAssembly Number4586Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25896438 MLS Number13998653CategoryEngines Last Updated11/23/2025 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2020 Paccar MX-13 Engine for a Peterbilt 579 $11,620 USD (USED) Paccar MX13 Warranty: 180 Day Parts Only Assembly#: KPCRH12.9M01 Serial#: Y205672 Horsepower: 430 ConditionUsedAssembly NumberKPCRH12.9M01Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25890958 MLS Number13962249CategoryEngines Last Updated11/2/2025 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info