View 2 Photos View 1 Video Cummins ISX15 Engine for a 2015 Kenworth T660 Recently Updated $14,995 USD ISX15 450HP CM2350, RUNS GOOD LIGHT BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79799167, Horse Power: 450, ARR/CPL: CPL3937 ConditionUsedCPL/ARRCPL3937Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2015Part NumberCM2350Stock Number11224-1 MLS Number12583526CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 1 Video Cummins X15 Engine for a 2019 Kenworth T680 Recently Updated $15,995 USD PENDING INSPECTION. ISX15 500HP RUNS GOOD NO BLOWBY, 180 DAY HEAD,BLOCK AND CRANK WARRANTY. ROD AND MAIN BEARINGS WILL BE INSPECTED., Serial#: 80065430, Core Charge: 4500, Horse Power: 500,... ConditionUsedCPL/ARR4342Horse Power500 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2019Part NumberCM2350Stock Number1424-6 MLS Number12583503CategoryEngines 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 Cummins ISX15 Engine for a 2018 Peterbilt 579 Recently Updated $18,995 USD ISX15 450-500HP WILL TEST RUN, CHECK ROD AND MAINS, 180 DAY WARRANTY BLOCK HEAD CRANK X15 CM2350 X114B, Serial#: 80020524, Horse Power: 450-500, ARR/CPL: CPL4342 ConditionUsedCPL/ARRCPL4342Fits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock Number122523-1 MLS Number12553171CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISX Engine for a 2007 Peterbilt 378 Recently Updated $1,500 USD GOOD BLOCK / WILL BE INSPECTED EGR BLOCK ( ENGINE WAS RUNNING/DUE FOR OVERHAUL)Horse Power: 450 - ARR/CPL: 8520 - Mileage: 393533, Serial#: GET, Core Charge: NA ConditionUsedCPL/ARR8520Horse Power450 HPFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)2007Part NumberCM870Stock Number122823-7 MLS Number12544109CategoryEngines 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 Cummins ISX15 Engine for a 2016 Freightliner Cascadia 125 Recently Updated Contact for price ISX15 450HP WILL TEST RUN, CHECK ROD AND BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79864494, Horse Power: 450, ARR/CPL: CPL4583 ConditionUsedCPL/ARRCPL4583Horse Power450 HPFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2016Stock Number122123-1 MLS Number12526009CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 1 Video Cummins X15 Engine for a 2021 Kenworth T680 Recently Updated $26,995 USD X15 500HP RUNS GOOD, CHECKED ROD AND BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK X15 CM2450 X124B, Serial#: 80293046, Horse Power: 500, ARR/CPL: CPL5348 ConditionUsedCPL/ARRCPL5348Horse Power500 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2021Stock Number113023-29 MLS Number12483947CategoryEngines 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 ISB 6.7L Engine for a 2012 Ram 5500 Chassis Recently Updated $7,995 USD 6.7 CUMMINS ENGINE, WILL TEST RUN, CHECK ROD AND BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: GET, Horse Power: GET ConditionUsedFits To Make(s)RAMFits To Model(s)5500 ChassisWill Fit Year(s)2012Stock Number111523-12 MLS Number12456898CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 1 Video Cummins M11 Engine for a 2009 Peterbilt 367 Recently Updated $3,500 USD M11 350/400HP CORE, HAS JAKES SER# 34805264 CPL2057, Serial#: 79334922, Horse Power: 350/400, ARR/CPL: CPL2057 ConditionUsedCPL/ARRCPL2057Fits To Make(s)PeterbiltFits To Model(s)367Will Fit Year(s)2009Stock Number102423-15 MLS Number12425161CategoryEngines 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 6CT 8.3 Engine for a 1994 Ford L8000 Recently Updated Contact for price PENDING INSPECTION 8.3 6CTA COMPRESSED NATURAL GAS ENGINE WESTPORT. CHECK BLOCK CRANK SAME AS DIESEL/ OK FOR PARTS. NOTES, Serial#: NA, Horse Power: GET ConditionUsedFits To Make(s)FordFits To Model(s)L8000Will Fit Year(s)1994Part NumberCRANK 3917320,BLOCK 2802367,3968601,3968611. HEAD 3930074Stock Number102523-11 MLS Number12408812CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Cummins ISX15 Engine for a 2016 Kenworth T660 Recently Updated $17,995 USD ISX15 450HP WILL TEST RUN, CHECK ROD AND BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79837992, Horse Power: 450, ARR/CPL: CPL4583 ConditionUsedCPL/ARRCPL4583Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2016Stock Number100523-17 MLS Number12368051CategoryEngines 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 Cummins X15 Engine for a 2023 International LT625 Recently Updated $26,995 USD X15 CUMMINS RUNS GOOD NO BLOWBY, WILL CHECK ROD AND BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 80391996, Horse Power: 450, ARR/CPL: CPL5779 ConditionUsedCPL/ARRCPL5779Horse Power450 HPFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2023Stock Number100323-26 MLS Number12361764CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 1 Video Cummins ISX15 Engine for a 2015 Western Star 4900EX Recently Updated $15,995 USD ISX15 500HP RUNS GOOD NO BLOWBY, WILL CHECK ROD AND BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79782002, Horse Power: 500, ARR/CPL: CPL3938 ConditionUsedCPL/ARRCPL3938Horse Power500 HPFits To Make(s)Western StarFits To Model(s)4900EXWill Fit Year(s)2015Stock Number91523-19 MLS Number12330369CategoryEngines 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 Cummins ISL Engine for a 2012 Peterbilt 384 Recently Updated Contact for price ISL CNG ENGINE/ CORE UNKNOWN DAMAGE? NATURAL GAS., Serial#: 73199271, Horse Power: 320, ARR/CPL: 3519 ConditionUsedCPL/ARR3519Horse Power320 HPFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberISL G CM2180Stock Number82723-11 MLS Number12288566CategoryEngines 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 Cummins ISL Engine for a 2012 Peterbilt 384 Recently Updated Contact for price CORE NATURAL GAS ENGINE ASSEMBLY/ UNKNOWN PROBLEMS., Serial#: 73199262, Horse Power: 320, ARR/CPL: 3519, Casting#: NA ConditionUsedCPL/ARR3519Horse Power320 HPFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberISL-G CM2180Stock Number82623-14 MLS Number12281483CategoryEngines 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 ISL Engine for a 2012 Peterbilt 384 Recently Updated $8,995 USD GOOD USED ENGINE ASSEMBLY/ LNG /NATURAL GAS 180 DAY WARRANTY ON HEAD BLOCK CRANK. BEARINGS WILL BE INSPECTED, Serial#: GET, Horse Power: 320 ConditionUsedHorse Power320 HPFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Stock Number82523-16 MLS Number12281442CategoryEngines 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 4 Photos View 0 Videos Cummins ISX15 Engine for a 2017 Kenworth T680 Recently Updated $18,995 USD ISX15 450HP RUNS OK NO BLOWBY, CHECK ROD AND MAINS. 180 DAY WARRANTY ON HEAD/BLOCK/CRANK., Serial#: 79924883, Horse Power: 450, ARR/CPL: CPL4586 ConditionUsedCPL/ARRCPL4586Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2017Stock Number82023-1 MLS Number12257297CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 1 Video Cummins ISL Engine for a 2012 Peterbilt 384 Recently Updated $8,995 USD ISL CUMMINS LNG 320HP CHECK ROD AND MAINS. 180 DAY WARRANTY ON HEAD/BLOCK/CRANK. TEST RUNS GOOD 8/11/23 VIDEO, Serial#: 73300402, Horse Power: 320, ARR/CPL: 3519 ConditionUsedCPL/ARR3519Horse Power320 HPFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2012Part NumberISL G CM2180Stock Number81823-1 MLS Number12253469CategoryEngines 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 Cummins ISL Engine for a 2010 Peterbilt 384 Recently Updated $7,995 USD ISL LNG,USED ENGINE ASSEMBLY/ HAS BEEN TEST RAN ON ETHER/ NO LNG TO RUN IT OFF. SOUNDS OK. 90 DAY WARRANTY HEAD/BLOCK/CRANK. EXCHANGE, Serial#: 73044057, Core Charge: 2500, Horse Power: 330,... ConditionUsedCPL/ARR3297Horse Power330 HPFits To Make(s)PeterbiltFits To Model(s)384Will Fit Year(s)2010Part NumberISL LNGStock Number81423-15 MLS Number12246753CategoryEngines 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 Cummins X15 Engine for a 2018 International LT625 Recently Updated $18,995 USD PENDING INSPECTION // X15 450 HP CPL4342 79989043 WILL BE TEST RUN, BEARINGS CHECKED, 6 MONTH WARRANTY BLOCK HEAD CRANK. NOTES, Serial#: 79989043, Horse Power: 450, ARR/CPL: CPL4342 ConditionUsedCPL/ARRCPL4342Horse Power450 HPFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2018Stock Number72523-1 MLS Number12226490CategoryEngines 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 Cummins X15 Engine for a 2019 Kenworth T680 Recently Updated $17,500 USD X15 500HP CPL4342 WILL BE TEST RUN,BEARINGS CHECKED 6 MOS WARRANTY BLOCK HEAD CRANK, Serial#: 80063190, Horse Power: 500, ARR/CPL: 4342 ConditionUsedCPL/ARR4342Horse Power500 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2019Stock Number72223-20 MLS Number12214600CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Cummins ISX15 Engine for a 2019 Volvo VNL Recently Updated $17,995 USD X15 450HP CPL4342,. RUNS GOOD NO BLOWBY. CHECKED ROD AND MAIN BEARINGS/CAMSHAFTS. 180 DAY HEAD BLOCK AND CRANK WARRANTY., Serial#: 80075766, Core Charge: 4000, Horse Power: 450, ARR/CPL:... ConditionUsedCPL/ARR4342Horse Power450 HPFits To Make(s)VolvoFits To Model(s)VNLWill Fit Year(s)2019Part NumberX15Stock Number71923-6 MLS Number12195018CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 1 Video Cummins ISX Engine for a 2023 Kenworth T680 Recently Updated $29,995 USD LOW MILE CM2450 X15 CPL 5881 500HP. RUNS GOOD NO BLOWBY, ROD AND MAIN BEARINGS WILL BE INSPECTED. 180 DAY HEAD BLOCK AND CRANK WARRANTY,149K MILES, Serial#: ISX, Core Charge: 5000, Horse... ConditionUsedCPL/ARR5881Horse Power500 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2023Part NumberX15Stock Number60923-1 MLS Number12128628CategoryEngines 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 Cummins X15 Engine for a 2017 Kenworth T680 Recently Updated $17,995 USD X15 450HP CPL4586 TEST RUN,BEARINGS CHECKED 6 MOS WARRANTY BLOCK HEAD CRANK,540K MILES ////NOTES////, Serial#: 79938599, Horse Power: 450, ARR/CPL: 4586 ConditionUsedCPL/ARR4586Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2017Stock Number50923-16 MLS Number12085548CategoryEngines 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 ISB Engine for a 2010 Freightliner M2 106 Recently Updated $1,750 USD 6.7 CUMMINS CORE ISB 175,GOOD FOR REBUILDING OR PARTS, Serial#: 73050062, Horse Power: 175, ARR/CPL: 3389 ConditionUsedCPL/ARR3389Horse Power175 HPFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2010Part NumberBLOCK 4946586 4955412Stock Number32023-17 MLS Number11994120CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info