Featured Item View 3 Photos View 0 Videos 2014 Cummins ISX15 Longblock $15,500 USD Full reman ISX15 Long Block, We have fully machined the block which includes the surface and counterbores Brand new Stage 2 Cylinder head AFA Full Engine Kit, New front cover bolts OEM... Warranty Quantity3ConditionUsedL x W42 x 36Fits To Make(s)CumminsWeight2640 MLS Number14389843CategoryEngines Last Updated5/26/2026 LocationHouston, TX, US Sold ByM&Y Machine Shop (713) 637-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 14 Photos View 1 Video 2014 Cummins ISX15 Engine, CPL# 3937 $15,000 USD (GOOD USED TEST RUN INTERNALLY INSPECTED) 2014 Cummins ISX15 Diesel Engine For Sale, 450HP, CPL# 3937, CM2350 X101, EPA13, Fits 2013 2014 2015 2016, Family# ECEXH0912XAT, ENGINE CONTROL... Warranty ConditionUsedCPL/ARR3937Horse Power450 HPPart NumberCM2350 X101Stock Number10027 MLS Number14339421CategoryEngines Last Updated6/1/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 6 Photos View 0 Videos Cummins ISX15 Engine for a 2016 Kenworth T680 $13,999.99 USD (Core) Engine does not Turn 360 Degrees Complete 2015 Cummins ISX15, ENGINE ASSEMBLY- Part Number: E6P8F3767L769B7974, Family Number: FCEXH0912XAT, Displacement: 15L, Horsepower: 450, Serial... ConditionUsedCPL/ARR4583Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2016Part NumberE6P8F3767L769B7974Stock NumberP-41239 MLS Number11918027CategoryEngines Last Updated5/28/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 18 Photos View 1 Video 2011 Cummins ISX15 Engine, CPL# 3719 $15,500 USD (GOOD USED TEST RUN INTERNALLY INSPECTED) 2011 Cummins ISX15 Diesel Engine For Sale, EPA 10, CPL# 3719, 450HP @ 1800RPM, 450ST, FITS 2010 2011 2012 2013, CM2250, Family# BCEXH0912XAP,... Warranty ConditionUsedCPL/ARR3719Horse Power450 HPPart NumberCPL# 3719Stock Number6756 MLS Number12558577CategoryEngines Last Updated6/1/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 9 Photos View 0 Videos 2014 Cummins ISX15 550HP Engine – TESTED – GOOD RUNNER – USED $20,000 USD 2014 Cummins ISX15 Diesel Engine – 550HP – Run Tested, This listing represents a 2014 Cummins ISX15 engine rated at approximately 550HP. This is a used engine that has been run tested and... Warranty ConditionUsedHorse Power550 HPStock Number2172 MLS Number14274685CategoryEngines Last Updated4/20/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
Featured Item View 20 Photos View 1 Video 2011 Cummins ISX15 Engine, CPL 3719, CM2250 $15,500 USD (GOOD USED TEST RUN INTERNALLY INSPECTED) 2011 Cummins ISX15 Diesel Engine For Sale, (EPA10) CPL# 3719, CM2250, ISX15400ST, 400HP @ 1800RPM, 450HP, 15.0L, 6 Cylinders, Turbocharged,... Warranty ConditionUsedCPL/ARR3719Horse Power450 HPPart NumberBCEXH0912XAPStock Number7702 MLS Number13138363CategoryEngines Last Updated5/12/2026 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2016 Cummins ISX15 Engine for a Cummins ISX15 4583 Newly Listed $8,500.44 USD ConditionUsedCPL/ARRCPL:4583Fits To Make(s)CUMMINSFits To Model(s)ISX15 4583Stock Number2627893 MLS Number14419605CategoryEngines Last Updated6/11/2026 LocationTampa, FL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2014 Cummins ISX15 Engine for a International Prostar Recently Updated $9,155 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 3937 Serial#: 79689790 Horsepower: 450 ConditionUsedAssembly Number3937Fits To Make(s)InternationalFits To Model(s)PROSTARStock Number25551828 MLS Number12507876CategoryEngines Last Updated6/11/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2012 Cummins ISX15 Engine for a Cummins ISX15 3719 Recently Updated $8,500.15 USD ConditionUsedUsage913,477 MilesCPL/ARR3719Horse Power450 HPFits To Make(s)CUMMINSFits To Model(s)ISX15 3719Stock Number2585930 MLS Number14021514CategoryEngines Last Updated6/9/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2016 Cummins ISX15 Engine for a Cummins ISX15 4583 Recently Updated $15,000.45 USD Runs great replaced the rods, and mains, resealed the timing covers, resealed the fylwheel housing, front and rear main seal. Ran to check for leaks powerwashed and painted. Has new dry... ConditionUsedUsage676,764 MilesCPL/ARR4583Horse Power450 HPFits To Make(s)CUMMINSFits To Model(s)ISX15 4583Stock Number2347331 MLS Number13366775CategoryEngines Last Updated6/9/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2016 Cummins ISX15 Engine for a Cummins ISX15 4583 Recently Updated $15,000.45 USD Runs great. Replaced rods and mains, flywheel housing gasket, front and rear main seal, resealed the timing cover and ran the overhead. Has new dry filters BEARING/SEALED 10/21/22, STARTED... ConditionUsedUsage787,526 MilesCPL/ARR4583Horse Power415 HPFits To Make(s)CUMMINSFits To Model(s)ISX15 4583Stock Number2144705 MLS Number11677675CategoryEngines Last Updated6/9/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2016 Cummins ISX15 Engine for a Kenworth T680 Recently Updated $7,325 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4583 Serial#: 79864908 Horsepower: 450 ConditionUsedAssembly Number4583Fits To Make(s)KenworthFits To Model(s)T680Stock Number25445101 MLS Number12118316CategoryEngines Last Updated6/7/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2017 Cummins ISX15 Engine for a International Prostar Recently Updated $12,205 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4586 Serial#: 79897133 Horsepower: 451 ConditionUsedAssembly Number4586Fits To Make(s)InternationalFits To Model(s)PROSTARStock Number25574193 MLS Number12578808CategoryEngines Last Updated6/7/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2017 Cummins ISX15 Engine for a Peterbilt 579 Recently Updated $9,155 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL4586 Serial#: 79901805 Horsepower: 450 ConditionUsedAssembly NumberCPL4586Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25601392 MLS Number12659845CategoryEngines Last Updated6/7/2026 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2017 Cummins ISX15 Engine for a Peterbilt 579 Recently Updated $7,325 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: 4586 Serial#: 79898459 Horsepower: 450 EMISSION SYSTEM NEEDS FURTHUR INSPECTED ConditionUsedAssembly Number4586Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25681277 MLS Number13037875CategoryEngines Last Updated6/10/2026 LocationSioux Falls, SD, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2015 Cummins ISX15 Engine for a Peterbilt 367 $15,500 USD Cummins ISX15 EPA13, 450HP, CPL- 3937, CM2350 X101, S/N- 79778118, 336,619.6 ODO Miles, 336,649.1 ECM Miles, 12.011 ECM Hours. (Engine Report And Video Available) ConditionUsedCPL/ARR3937Horse Power450 HPFits To Make(s)PETERBILTFits To Model(s)367Stock Number4479-1-BRG MLS Number14360416CategoryEngines Last Updated6/9/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2016 Cummins ISX15 Engine Contact for price USED 2016 CUMMINS ISX15 450ST2 ENGINE, 450HP, CPL:4586, SINGLE CAM, STOCK:0603261, ESN:79898868, COMPLETE, INSPECTED AND TESTED. RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number8787-0603261 MLS Number14405677CategoryEngines Last Updated6/3/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2014 Cummins ISX15 Engine for a Peterbilt 389 $22,900 USD GOOD RUNNING CUMMINS ISX ENGINE, 600HP - S/N: 79705076, CPL: 3939 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)389Stock Number100058 MLS Number14404386CategoryEngines Last Updated6/3/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2015 Cummins ISX15 Engine Contact for price USED 2015-2016 CUMMINS ISX15 ENGINE, 450HP, CPL:4583, STOCK:0602266, ESN:79859878, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number8782-0602266 MLS Number14402812CategoryEngines Last Updated6/2/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2015 Cummins ISX15 Engine Contact for price USED 2015 CUMMINS ISX15 415ST2 ENGINE, CPL:4583, STOCK:0602262, ESN:79846072, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number8778-0602262 MLS Number14402745CategoryEngines Last Updated6/2/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2016 Cummins ISX15 Engine Contact for price USED 2016 CUMMINS ISX15 450ST ENGINE, 450HP, CPL:4583, SINGLE CAM, STOCK:0601265, ESN:79885144, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number8774-0601265 MLS Number14401520CategoryEngines Last Updated6/1/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2015 Cummins ISX15 Engine for a Peterbilt 579 $7,325 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 3937 Serial#: 79792840 Horsepower: 400 ConditionUsedAssembly NumberCPL 3937Fits To Make(s)PeterbiltFits To Model(s)579Stock Number25650947 MLS Number12881411CategoryEngines Last Updated6/4/2026 LocationDes Moines, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2015 Cummins ISX15 Engine for a Cummins ISX15 3937 $8,500.45 USD ConditionUsedUsage620,000 MilesCPL/ARR3937Horse Power450 HPFits To Make(s)CUMMINSFits To Model(s)ISX15 3937Stock Number2251949 MLS Number14398929CategoryEngines Last Updated5/30/2026 LocationAthens, GA, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2016 Cummins ISX15 Engine $9,155 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 4583 Serial#: 79829141 Horsepower: 475 ConditionUsedAssembly NumberCPL 4583Fits To Make(s)InternationalFits To Model(s)PROSTARStock Number25713997 MLS Number13220000CategoryEngines Last Updated5/30/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2018 Cummins ISX15 Engine Contact for price USED 2018 CUMMINS ISX15 ENGINE, 500HP, EGR DELETED, CPL:3719, STOCK:0528262, ESN:8LB007556-8, X15 ENGINE, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number8762-0528262 MLS Number14395683CategoryEngines Last Updated5/28/2026 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info