View 1 Photo View 0 Videos 2015 Cummins ISX15 Engine for a Peterbilt 579 Recently Updated $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 Newly Listed $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 Recently Updated $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 Newly Listed 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
View 8 Photos View 0 Videos 2016 Cummins ISX12 G Engine for a Peterbilt 365 $4,500 USD ConditionRemanufacturedCPL/ARR3647Horse Power350 HPFits To Make(s)PETERBILTFits To Model(s)365Stock Number26208 MLS Number13048079CategoryEngines Last Updated5/29/2026 LocationDes Moines, IA, US Sold ByHousby Used Parts (855) 957-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2015 Cummins ISX15 Engine Contact for price USED 2015 CUMMINS ISX15 450ST ENGINE, CPL:3937, STOCK:0527264, ESN:79773326, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number8760-0527264 MLS Number14392988CategoryEngines Last Updated5/27/2026 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 ISX Engine for a Kenworth T800 $6,500 USD Cummins ISX Complete Engine Assembly, Good Condition. Has Blowby 243k miles, Call DTI Trucks for more information and a shipping quote. ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T800Stock Number82313 MLS Number14388143CategoryEngines Last Updated5/28/2026 LocationWheat Ridge, CO, US Sold ByDTI Truck Parts (833) 614-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2012 Cummins ISX15 Engine $39,995 USD 2012/2013 Cummins ISX-15 Rebuild! CPL: 3719 - 3937 - 3938 - 3939, 100% Rebuilt to 550HP!, ECM can be set to 600 HP!, Engine has a brand new Borg Warner 800HP Detroit Turbo!, FULLY... Warranty ConditionUsedCPL/ARR3719Horse Power550 HP MLS Number14384578CategoryEngines Last Updated5/22/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2013 Cummins ISX15 Engine $31,995 USD 2012 - 2013 - 2014 Cummins ISX-15 Rebuild! CPL: 3937, 450 HP, REBUILT, ECM is Included, We have many versions and Years of ISX-15 in Stock!, We also stock these Cummins ISX-15 Engines... Warranty ConditionUsedCPL/ARR3937Horse Power450 HP MLS Number14384567CategoryEngines Last Updated5/22/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2012 Cummins ISX15 Engine $31,995 USD 2012 - 2013 - 2014 Cummins ISX-15 Rebuild! CPL: 3937 and we have CPL: 3939 Available, 450 HP 550 HP, Add $2,500 for the 550!, REBUILT, ECM is Included, We have many versions and Years... Warranty ConditionUsedCPL/ARR3939Horse Power450 HP MLS Number14384566CategoryEngines Last Updated5/22/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2009 Cummins ISX Engine $26,695 USD 2009 Cummins ISX CPL-2732 HP- 450ST, S/N: 79382239, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock these Cummins ISX Engines CPL-1855 - CPL-2592 -... Warranty ConditionUsedUsage100,000 MilesCPL/ARR2732Horse Power400 HP MLS Number14384517CategoryEngines Last Updated5/21/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2006 Cummins ISX Engine $26,695 USD 2006 Cummins ISX CPL-8520 HP- 400ST, Rebuilt head, New Pistons, New Liners, New Seals, S/N: 79154463, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock... Warranty ConditionUsedUsage100,000 MilesCPL/ARR8520Horse Power400 HP MLS Number14384516CategoryEngines Last Updated5/21/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2006 Cummins ISX Engine $26,695 USD 2006 Cummins ISX CPL-8520 HP- 400ST, Rebuilt head, New Pistons, New Liners, New Seals, S/N: 79154463, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock... Warranty ConditionUsedUsage100,000 MilesCPL/ARR8520Horse Power400 HP MLS Number14384515CategoryEngines Last Updated5/21/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2012 Cummins ISX12 Engine $26,795 USD USED 2012 Cummins ISX12 Truck Diesel Engine - Fully Tested, Warranty Engine Size 11.9, 425 HP, ENGINE COMES COMPLETE DROP IN, Engine will be cleaned and painted and look like the example... Warranty ConditionUsedUsage100,000 MilesHorse Power425 HP MLS Number14384513CategoryEngines Last Updated5/21/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Cummins ISX12 Engine for a Cummins ISX12 3440 $9,195 USD SERIAL# 75005629 ConditionUsedUsage187,273 MilesCPL/ARR3440Horse Power350 HPFits To Make(s)CUMMINSFits To Model(s)ISX12 3440Stock Number2640256 MLS Number14358145CategoryEngines Last Updated5/20/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2016 Cummins ISX15 Engine for a Freightliner Cascadia 125 Contact for price ISX15, 450 HP, S/N 79842335, CPL-4583, CM2350, 833,118.3 Odometer Miles, 833,177 ECM miles. Engine complete and runs good. No visible damage or leaks. (See video of engine running and test... ConditionUsedCPL/ARR4583Horse Power450 HPFits To Make(s)FREIGHTLINERFits To Model(s)Cascadia 125Stock Number1662-1 MLS Number14053900CategoryEngines Last Updated5/19/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2012 Cummins ISX15 Engine $6,500 USD RUNS, '12, 79554210, 3719, ConditionUsedStock NumberENGINE-2803 MLS Number14378306CategoryEngines Last Updated5/19/2026 LocationLAKEVILLE, MN, US Sold ByManders Diesel (866) 314-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos 2016 Cummins ISX12 G Engine for a Cummins ISX12G 3647 $5,910.34 USD ConditionUsedUsage697,421 MilesCPL/ARR3647Horse Power400 HPFits To Make(s)CUMMINSFits To Model(s)ISX12G 3647Stock Number2540342 MLS Number14051575CategoryEngines Last Updated5/19/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2014 Cummins ISX12 G Engine for a Cummins ISX12G 3647 $5,910.34 USD ConditionUsedUsage727,633 MilesCPL/ARR3647Horse Power350 HPFits To Make(s)CUMMINSFits To Model(s)ISX12G 3647Stock Number2529768 MLS Number13643895CategoryEngines Last Updated5/19/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 2016 Cummins ISX Engine $23,995 USD 2016 Cummins ISX CPL-4588 550 HP, 192k Miles ! - Mint Condition!, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock these Cummins ISX Engines CPL-4585 -... Warranty ConditionUsedUsage100,000 MilesCPL/ARR4588Horse Power550 HP MLS Number14375928CategoryEngines Last Updated5/18/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2015 Cummins ISX15 Engine $22,995 USD 2015 Cummins ISX15 CPL3939 Diesel Truck Engine - Fully Tested, Warranty 550 HP, Engine Brake, Turbo 90 Days Warranty Please call Joe for a quote! - 954-205-3067 Warranty ConditionUsedUsage100,000 MilesCPL/ARR3939Horse Power550 HP MLS Number14374648CategoryEngines Last Updated5/18/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2013 Cummins ISX15 Engine $22,995 USD 2013 Cummins ISX15 CPL-3719 HP- 450HP, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock these Cummins ISX Engines CPL-1855 - CPL-2592 - CPL-2732 -... Warranty ConditionUsedUsage100,000 MilesCPL/ARR3719Horse Power450 HP MLS Number14374646CategoryEngines Last Updated5/18/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2012 Cummins ISX15 Engine $22,995 USD 2012 Cummins ISX15 CPL-3719 HP- 450ST, ECM is Included, We have many versions and Years of ISX in Stock!, We also stock these Cummins ISX Engines CPL-1855 - CPL-2592 - CPL-2732 -... Warranty ConditionUsedUsage100,000 MilesCPL/ARR3719Horse Power450 HP MLS Number14374645CategoryEngines Last Updated5/18/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2011 Cummins ISX15 Engine for 2011-2016 $22,695 USD 2011 to 2016 Cummins ISX-15 450 HP Model, ECM is Included, We have many versions and Years of ISX-15 in Stock!, We also stock these Cummins ISX-15 Engines CPL-1855 - CPL-2592 - CPL-2732 ... Warranty ConditionUsedUsage100,000 MilesHorse Power450 HPWill Fit Year(s)2011-2016 MLS Number14374643CategoryEngines Last Updated5/18/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 2015 Cummins ISX15 Engine $21,695 USD 2015 Cummins ISX15 Diesel Truck Engine - Fully Tested, Warranty 550 HP, Engine Brake, Turbo, Engine will be cleaned and painted and look like the example pictures, Listing price is per... Warranty ConditionUsedUsage100,000 MilesHorse Power550 HP MLS Number14374637CategoryEngines Last Updated5/17/2026 LocationMiramar, FL, US Sold ByJSJ Diesel Sales, Inc. (855) 718-___ SHOWNUMBERCall Seller Email Seller Save More Info