5 0 2014 Cummins ISX15 Engine $9,640 USD (USED) Cummins ISX15 Warranty: 180 Day Parts Only Assembly#: CPL 3937 Serial#: 79680844 Horsepower: 400 ConditionUsedAssembly NumberCPL 3937Fits To Make(s)KenworthFits To Model(s)T680Stock Number25790788 MLS Number13556507CategoryEngines Last Updated10/3/2025 LocationWinimac, IN, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
3 0 2015 Used Cummins ISX15 Pending Inspection! Contact for price Used Cummins ISX15 Pending Inspection!, Core Charge: 0.00 ConditionUsedFits To Make(s)KENWORTHFits To Model(s)T680Will Fit Year(s)2015Stock Number543621 MLS Number13819897CategoryEngines Last Updated10/1/2025 LocationPhoenix, AZ, US Sold ByAmerican Truck Sales & Salvage (844) 882-___ SHOWNUMBERCall Seller Email Seller Save More Info
1 0 Cummins ISX15 Engine for a 2024 Kenworth T680 Contact for price (Used) 2023 Cummins X15, ENGINE ASSEMBLY- Family Number: PCEXH0912?CA, Displacement: 15L, Horsepower: 450, Ar. No./CPL: 5881, ESN: 80517830, Part Number: E8FE5V2K521S5Z0815, E.C.S.: EGR... ConditionUsedCPL/ARR5881Horse Power440 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2024Part NumberE8FE5V2K521S5Z0815Stock NumberP-95553 MLS Number13351902CategoryEngines Last Updated11/19/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
7 0 Cummins ISX12N Engine for a 2021 Kenworth T680 $13,499.99 USD (Used) 2020 Cummins ISX12N, ENGINE ASSEMBLY- Family Number: LCEXH0729XBC, Displacement: 11.9L, Horsepower: 400, Ar.No./CPL: 4875, ESN: 75086869, Part Number: E6EEK19KHD6DBG6B66, E.C.S.:... ConditionUsedCPL/ARR4875Horse Power400 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2021Part NumberE6EEK19KHD6DBG6B66Stock NumberP-95550 MLS Number13351898CategoryEngines Last Updated11/19/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
11 0 Cummins ISX15 Engine for a 2023 Kenworth T680 Contact for price (Used) 2022 Cummins X15, ENGINE ASSEMBLY- Family Number: NCEXH0912XCA, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 5881, Serial Number: 80399897, Part Number: E89T5V2K401X370815, E.C.S... ConditionUsedCPL/ARR5881Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2023Part NumberE89T5V2K401X370815Stock NumberP-90692 MLS Number13196175CategoryEngines Last Updated11/19/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
10 0 Cummins ISX15 Engine for a 2023 Kenworth T680 Contact for price (Used) 2022 Cummins ISX/X15, ENGINE ASSEMBLY- Family Number: MCEXH0912XCA, Displacement: 15L, Horsepower: 450, Ar. No./CPL: 5779, ESN: 80387849, Part Number: E84W582K401X1V0815, E.C.S: EGR,... ConditionUsedCPL/ARR5779Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2023Part NumberE84W582K401X1V0815Stock NumberP-82430 MLS Number12938614CategoryEngines Last Updated11/19/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
8 0 Cummins ISX15 Engine for a 2019 Kenworth T680 $12,999.99 USD (Used) 2018 Cummins ISX/X15, ENGINE ASSEMBLY- Family Number: JCEXH0912XAW, Displacement: 15L, Horsepower: 450, Ar.No./CPL: 4342, ESN: 80045368, Part Number: E6T8GR7B7Q8NC07A79, ECS: EGR,... ConditionUsedCPL/ARR4342Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2019Part NumberE6T8GR7B7Q8NC07A79Stock NumberP-81955 MLS Number12920840CategoryEngines Last Updated11/19/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
8 0 Cummins ISX15 Engine for a 2022 Kenworth T680 Contact for price (Used) 2021 Cummins ISX/X15, ENGINE ASSEMBLY- Family Number: MCEXH0912CA, Displacement: 14.9L, Horsepower: 450, Ar.No./CPL: 5535, Serial Number: 80306028, Part Number: E82X582K401XS1B0815, E... ConditionUsedCPL/ARR5535Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2022Part NumberE82X582K401XS1B0815Stock NumberP-81675 MLS Number12913650CategoryEngines Last Updated11/19/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 1 Cummins ISX15 Engine for a 2017 Kenworth T680 $17,995 USD ISX15 400HP CM2350 RUNS GOOD LIGHT BLOWBY, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK, Serial#: 79861600, Horse Power: 400, ARR/CPL: 4583 ConditionUsedCPL/ARR4583Horse Power400 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2017Part NumberCM2350Stock Number22324-1 MLS Number12721117CategoryEngines Last Updated3/21/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
9 0 Cummins ISX15 Engine for a 2014 Kenworth T680 $11,499.99 USD (Used) 2013 Cummins ISX15 ENGINE ASSEMBLY- Family Number: GCEXH0912XAT, Displacement: 15L, Horsepower: 450 Part Number: 8F0A9993 ESN: 79935807 CPL: 4686 E.C.S.: EGR, PTOX, SCRC, For more... ConditionUsedCPL/ARR3719Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2014Part NumberGCEXH0912XPStock NumberP-27341 MLS Number11117446CategoryEngines Last Updated6/1/2024 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISX15 Engine for a 2017 Kenworth T680 $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 Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISX15 Engine for a 2017 Kenworth T680 $18,995 USD ISX15 525HP 4588 CPL. HEAD LOOKS RECENT. WILL BE TEST RUN 6 MOS HEAD BLOCK,CRANK WARRANTY,ENGINE HAS NEW HEAD,WE ARE GETTING MAINTENANCE HISTORY, Serial#: 79903191, Horse Power: 525, ARR/CPL... ConditionUsedCPL/ARR4588Horse Power525 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2017Stock Number91222-11 MLS Number11661225CategoryEngines Last Updated12/18/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
2 0 Cummins ISX Engine for a 2016 Kenworth T680 $14,995 USD ISX15 450HP TEST RUN,BEARINGS CHECKED, 6 MOS WARRANTY, Serial#: 79858116, Horse Power: 450, ARR/CPL: 4583, Casting#: 79858116 ConditionUsedCPL/ARR4583Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2016Stock Number50120-12 MLS Number10195064CategoryEngines Last Updated7/14/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 0 Cummins ISX15 Engine for a 2017 Kenworth T680 Contact for price CORE ENGINE/ FOR PARTS/ TURBO INVENTORIED SEPARATE/ ECM SEPERATE/CAMSHAFT SEPERATE/HEAD SEPERATE, Serial#: 79919057, Horse Power: 450, Casting#: NA, ARR/CPL: 4586 ConditionUsedCPL/ARR4586Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2017Part NumberCM2350Stock Number81125-6 MLS Number13766221CategoryEngines Last Updated10/28/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
0 1 Cummins ISX Engine for a 2014 Kenworth T680 $10,500 USD USED ISX15 CM2350 ENGINE ASSEMBLY. 400HORSE @ 1800RPM, CPL 3937, 821K MILES, Serial#: 79648080, Horse Power: 400, ARR/CPL: 3937, Casting#: 79648080 ConditionUsedCPL/ARR3937Horse Power400 HPFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2014Stock NumberSV-381-1 MLS Number10455357CategoryEngines Last Updated7/14/2025 LocationAlma, AR, US Sold ByArkansas Truck Center (833) 371-___ SHOWNUMBERCall Seller Email Seller Save More Info