View 2 Photos View 1 Video Cummins ISX15 Engine for a 2014 Kenworth T680 Recently Updated Contact for price ISX15 400HP CPL3937 CM2350 ESN#79679772, RUNS GOOD, NO BLOWBY, WILL INSPECT BEARINGS IN OUR GEARSHOP. 180 DAY WARRANTY., Serial#: 79679772, Horse Power: 400, ARR/CPL: 3937 ConditionUsedCPL/ARR3937Horse Power400 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2014Stock Number40426-5 MLS Number14324317CategoryEngines 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 ISX15 Engine for a 2015 Kenworth W900 Recently Updated $15,995 USD ISX15 550HP ESN#79717203 CM2350 CPL3939.RAN GOOD, HEAD AND CAM REPLACED 4 YRS AGO,AS PER OWNER,WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 79717203,... ConditionUsedCPL/ARR3939Horse Power550 HPFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2015Stock Number41026-5 MLS Number14322538CategoryEngines 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 Mercedes-Benz MBE 4000 Engine for a 2006 Freightliner Columbia 120 Recently Updated $8,995 USD MBE4000 450HP ESN#0460829777 WILL CHECK BEARINGS AND TEST RUN. 180 DAY WARRANTY ON HEADS, BLOCK, AND CRANK., Serial#: 460829777, Horse Power: 450 ConditionUsedHorse Power450 HPFits To Make(s)FreightlinerFits To Model(s)Columbia 120Will Fit Year(s)2006Stock Number40926-5 MLS Number14315448CategoryEngines 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 Caterpillar 3406E Engine for a 2005 Peterbilt 379 Recently Updated $24,995 USD CAT 3406E 5EK 40PIN CONNECTOR, RUNS GOOD, NO BLOWBY, NEW CAT REBUILD WAS SWAPPED INTO TRUCK, PRICE IS FULL CONVERSION WITH HARNESS AND MOUNTS AND CHARGE AIR COOLER TUBES. UNSURE OF MILES.... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2005Stock Number40626-5 MLS Number14307817CategoryEngines 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 N14 Engine for a 2001 Freightliner C120 Recently Updated $12,995 USD N14 CELECT PLUS 435-500HP ESN#12008920,2592 CPL, RUNS GOOD,HAS SOME BLOWBY WILL CHECK ROD AND MAIN BEARINGS. 180 DAY WARRANTY ON HEADS, BLOCK AND CRANK. PER OWNER ABOUT 650K ON OVERHAUL,... ConditionUsedHorse Power485 HPFits To Make(s)FreightlinerFits To Model(s)C120Will Fit Year(s)2001Stock Number40326-5 MLS Number14301695CategoryEngines 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 ISX15 Engine for a 2022 Kenworth T680 Recently Updated $16,995 USD X15 450HP ESN#80319887 CM2450 5535 CPL, RUNS GOOD,VERY LITE BLOWBY,WILL CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 80319887, Horse Power: 450, ARR/CPL: 5535 ConditionUsedCPL/ARR5535Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2022Stock Number40126-3 MLS Number14286604CategoryEngines 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 GM/Chev (HD) 350 Engine for a 1980 Chevrolet C60 Recently Updated $895 USD USED CARBURATED 350 CHEVY, TEST RUNS OK, WILL COMP TEST. 30 DAY WARRANTY ON HEADS BLOCK AND CRANK., Serial#: NA ConditionUsedFits To Make(s)ChevroletFits To Model(s)C60Will Fit Year(s)1980Stock Number32426-1 MLS Number14281301CategoryEngines 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 Detroit DD13 Engine for a 2018 Freightliner M2 112 Medium Duty Recently Updated $11,995 USD DD13 525 HP ESN#471928S0515341, RUNS GOOD NO BLOWBY. WILL CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: 471928S0515341, Horse Power: 525 ConditionUsedHorse Power525 HPFits To Make(s)FreightlinerFits To Model(s)M2 112 Medium DutyWill Fit Year(s)2018Stock Number32226-7 MLS Number14276836CategoryEngines 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 International DT466 Engine for a 1991 International 4900 Recently Updated $1,995 USD DT466 CORE ENGINE ASSY, HAS WATER IN OIL., Serial#: GET, Horse Power: 210 ConditionUsedHorse Power210 HPFits To Make(s)InternationalFits To Model(s)4900Will Fit Year(s)1991Stock Number32326-5 MLS Number14275109CategoryEngines 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 ISC 8.3 Engine for a 2012 Blue Bird Bluebird School Bus Recently Updated $9,995 USD ISC 8.3 300HP ESN#73251193 CPL3735 CM2250. RUNS GOOD NO BLOWBY, WILL INSPECT AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 73251193, Horse Power: 300, ARR/CPL: 3735 ConditionUsedCPL/ARR3735Horse Power300 HPFits To Make(s)Blue BirdFits To Model(s)Bluebird School BusWill Fit Year(s)2012Stock Number31726-2 MLS Number14272595CategoryEngines 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 2014 Kenworth T800 Recently Updated $23,995 USD ISX15 600HP ESN#79644682, CM2350, CPL3939, WILL INSPECT BEARINGS. TEST RUNS GOOD VERY LIGHT BLOWBY. HAS AFTERMARKET BULLY DOG TURBO AND NEW HEAD.HAS BEEN DELETED,REBUILT IN 2023 TRYING TO... ConditionUsedHorse Power600 HPFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2014Stock Number32026-2 MLS Number14270266CategoryEngines 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 2020 Peterbilt 389 Recently Updated Contact for price X15 565HP, ESN#80154869, CM2350, 4343CPL, PENDING INSPECTION, WILL TEST RUN, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES!, Serial#: 80154869, Horse Power: 565, ARR/CPL: 4343 ConditionUsedCPL/ARR4343Horse Power565 HPFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2020Stock Number31426-4 MLS Number14268220CategoryEngines 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 X15 Engine for a 2026 Kenworth T680 Recently Updated $39,995 USD LOW MILE TAKEOUT! ONLY 72K MILES X15 450EX ESN#80743484 CPL#6245 CM2450, PENDING INSPECTION, TEST RUNS GOOD NO BLOWBY. WILL CHECK BEARINGS IN OUR ENGINE SHOP. 180 DAY WARRANTY ON HEAD BLOCK... ConditionUsedCPL/ARR6245Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2026Stock Number31526-2 MLS Number14258014CategoryEngines 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 ISC Engine for a 2008 Freightliner M2 106 Recently Updated Contact for price CUMMINS ISC 300HP, ESN#46792114, 8786 CPL, CM2150, PENDING INSPECTION, WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES, Serial#: 46792114, Horse Power: 300,... ConditionUsedCPL/ARR8786Horse Power300 HPFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2008Stock Number22926-2 MLS Number14256508CategoryEngines 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 ISB 6.7L Engine for a 2008 Ford F-650 Recently Updated Contact for price 6.7 ISB, 240HP, ESN46791943, CPL279, CM2150, PENDING INSPECTION UNSURE OF STATUS. WILL TEST RUN AND CHECK ROD AND MAIN BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK, Serial#: 46791943,... ConditionUsedCPL/ARR279Horse Power240 HPFits To Make(s)FordFits To Model(s)F-650Will Fit Year(s)2008Stock Number31226-4 MLS Number14250056CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 1 Video Cummins ISX15 Engine for a 2017 Peterbilt 389 Recently Updated Contact for price ISX15 525HP,CPL4588,ESN#79949812,CM2350, WILL INSPECT AND TEST RUN IN OUR ENGINE SHOP, 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. HAS BEEN DELETED, Serial#: 79949812, Horse Power: 525 ConditionUsedHorse Power525 HPFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2017Stock Number31126-3 MLS Number14247833CategoryEngines 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 ISX Engine for a 2014 Peterbilt 389 Recently Updated $29,995 USD NOTES!! ISX SIGNATURE 600 SERIES 600 HP, CPL#2834 ESN#60820911 CM570. RUNS GOOD, NEW VALVE CAM,FRESH OVERHEAD. BEARINGS LOOK GOOD. CONVERTED INTO PETE 2014 389,WE HAVE ALL OF THE CONVERSION... ConditionUsedCPL/ARR2834Horse Power600 HPFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2014Stock Number22626-3 MLS Number14245493CategoryEngines 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 L9 Engine for a 2023 Freightliner M2 106 Recently Updated $15,995 USD CUMMINS L9 350HP ESN#74912593 CM2450 CPL#5299. PENDING INSPECTION, WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK, Serial#: 74912593, Horse Power: 350, ARR/CPL:... ConditionUsedCPL/ARR5299Horse Power350 HPFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2023Stock Number31026-2 MLS Number14240487CategoryEngines 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 ISX15 Engine for a 2012 Kenworth T660 Recently Updated Contact for price ISX15 485HP ESN#79495268, CPL 3491, CM2250. PENDING INSPECTION, WILL TEST RUN AND CHECK BEARINGS. 180 DAY WARRANTY ON HEAD, BLOCK, AND CRANK., Serial#: 79495268, Horse Power: 485, ARR/CPL:... ConditionUsedCPL/ARR3491Horse Power485 HPFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2012Stock Number12426-4 MLS Number14240484CategoryEngines 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 ISX Engine for a 2009 Kenworth T800 Recently Updated $17,995 USD ISX SIGNATURE SERIES, 600HP ESN#79346112 CM871 CPL2919. PENDING INSPECTION WILL TEST RUN AND CHECK BEARINGS.HAS BEEN DELETED/TURBO CHANGED/NON VGT 180 DAY WARRANTY ON HEAD, BLOCK, CRANK.,... ConditionUsedHorse Power600 HPFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2009Stock Number22826-1 MLS Number14236512CategoryEngines 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 Caterpillar C15 Engine for a 2004 Kenworth T800 Recently Updated Contact for price CAT C15 435-500HP, ESN#MBN26492. CORE ENGINE ASSY, WILL INSPECT FURTHER, POSSIBLE USABLE BLOCK., Serial#: MBN26492, Horse Power: 435 ConditionUsedHorse Power435 HPFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2004Stock Number30926-5 MLS Number14232955CategoryEngines 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 ISX15 Engine for a 2014 Peterbilt 389 Recently Updated $29,995 USD NOTES!! ISX15 SIGNATURE 600 SERIES 600 HP, CPL#2834 ESN#60820911 CM570. WILL INSPECT AND TEST RUN IN OUR ENGINE SHOP. BEARINGS LOOK GOOD. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK. NOTES!!,... ConditionUsedHorse Power525 HPFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2014Part NumberSIGNATURE 600Stock Number22626-3 MLS Number14231528CategoryEngines 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 Caterpillar 3126 Engine for a 2003 Kenworth T300 Recently Updated Contact for price CAT 3126 250HP HEP, RUNS GOOD LIGHT BLOWBY, Serial#: HEP12164, Horse Power: 250 ConditionUsedHorse Power250 HPFits To Make(s)KenworthFits To Model(s)T300Will Fit Year(s)2003Stock Number22726-4 MLS Number14231499CategoryEngines 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 Paccar PX-9 Engine for a 2017 Peterbilt 348 Recently Updated $12,995 USD PENDING INSPECTEION/ PX9 PACCAR/ CUMMINS ISL9. WILL TEST RUN,WILL INSPECT ROD AND MAIN BEARINGS. 180 DAY WARRANTY HEAD BLOCK AND CRANK., Serial#: 74015824, Core Charge: 2500, Horse Power:... ConditionUsedCPL/ARR4612Horse Power350 HPFits To Make(s)PeterbiltFits To Model(s)348Will Fit Year(s)2017Part NumberPX9 ISL9Stock Number22526-5 MLS Number14219570CategoryEngines 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 Caterpillar 3406E Engine for a 1994 Peterbilt 379 Recently Updated Contact for price CAT 3406E 550HP ESN#5EK08766. PENDING INSPECTION, RUNS GOOD, WILL CHECK BEARINGS, 180 DAY WARRANTY ON HEAD, BLOCK AND CRANK.APROX 250K ON REBUILD, GETTING PAPERWORK, Serial#: 5EK08766,... ConditionUsedHorse Power550 HPFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1994Stock Number21426-4 MLS Number14166704CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info