View 1 Photo View 1 Video Cummins X15 Engine for a 2026 Kenworth T680 $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 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 5 Photos View 0 Videos Cummins ISX Wiring Harness for a 2014 Peterbilt 389 $995 USD CAB TO ENGINE HARNESS/ PETERBILT CAB TO CM570 ENGINE HARNESS KUSTOM TRUCK P/N IS NAMUX3, NOT SURE THE MANUFACTURE OF THIS HARNESS...., Serial#: na, Core Charge: na, Casting#: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2014Part NumberNAMUX3Stock Number22626-20 MLS Number14247842CategoryWiring Harnesses 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 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 $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 4 Photos View 0 Videos Cummins N14 Air Compressor Coupling Sleeve, Part # 199358 $65 USD GOOD USED N14 AIR COMPRESSOR COUPLING SLEEVE PART#199358, Serial#: NA ConditionUsedPart Number199358Stock NumberP-61000 MLS Number14232931CategoryEngine Miscellaneous Parts 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 $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 4 Photos View 0 Videos Cummins N14 Air Compressor Coupling Sleeve, Part # 199349 $65 USD GOOD USED N14 AIR COMPRESSOR COUPLING SLEEVE PART# 199349, Serial#: NA ConditionUsedPart Number199349Stock NumberP-60999 MLS Number14231508CategoryEngine Miscellaneous Parts 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 New Aftermarket Cummins NT855 Big Cam After Cooler Element, Part # 3028997 3068724 3411460 5275195 $499 USD NEW AFTERMARKET AFTER COOLER ELEMENT. FITS NT855 BIG CAM 2,3 4. FITS CUMMINS 3028997 3068724 3411460 5275195 3028997., Serial#: 3028997, Core Charge: 0, Casting#: 3028997 ConditionNewPart Number3028997 3068724 3411460 5275195Stock NumberAK-3028997 MLS Number14219565CategoryEngine Miscellaneous Parts 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 International LT625 $15,995 USD X15 450HP ESN#80228984, CM2350, CPL#4342 PENDING INSPECTION, RUNS GOOD, LIGHT BLOWBY, WILL INSPECT RODS AND MAINS IN OUR ENGINE SHOP. 180 DAY WARRANTY HEAD BLOCK AND CRANK., Serial#:... ConditionUsedHorse Power450 HPFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2020Stock Number21026-4 MLS Number14152839CategoryEngines 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 ISX Flywheel $90 USD NEW FLYWHEEL RING GEAR FOR ISX CUMMINS FLYWHEEL. REPLACES 3680913 3680348 3680921 21" RING WITH 113 TOOTH COUNT., Serial#: NA, Clutch Type: 2 Plate Pull, Size: 15, Casting#: 3680913 ConditionNewPart Number3680913 3680348 3680921 WA902-10-4134Stock Number3680913 MLS Number14139692CategoryFlywheels 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 ISX Valve Cover $125 USD GOOD USED CUMMINS ISX VALVE COVER. FITS FOR MANY YEARS 3687082 3685829 2864214 3104391 4059375, Serial#: 79137563, Core Charge: 0, Casting#: 4059375 ConditionUsedPart Number3687082 3685829 2864214 3104391 4059375Stock NumberP-650 MLS Number14123558CategoryValve Covers 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 ISX Rocker Arm $35 USD USED CUMMINS ROCKER ARM3679418. FITS MULTIPLE ISX CUMMINS APPLICATIONS. DOHC, Serial#: 79268333, Core Charge: 0, Casting#: 3679418 ConditionUsedPart Number3679418Stock Number3679418 MLS Number14123555CategoryRocker Arms 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 ISX Rocker Arm $35 USD USED CUMMINS ROCKER ARM 4059306 OR 2882571. FITS MULTIPLE ISX CUMMINS APPLICATIONS. DOHC, Serial#: 79268333, Core Charge: 0, Casting#: 4059306 ConditionUsedPart Number4059306 2882571Stock Number4059306 MLS Number14123554CategoryRocker Arms Last Updated7/31/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISX Rocker Arm $35 USD USED CUMMINS ROCKER ARM 3683310 OR 2882570. FITS MULTIPLE ISX CUMMINS APPLICATIONS. DOHC, Serial#: 79268333, Core Charge: 0, Casting#: 3683310 ConditionUsedPart Number3683310 2882570Stock Number3683310 MLS Number14123553CategoryRocker Arms 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 ISX Engine Brake Rocker Arm, Part # 3413127 $45 USD GOOD USED ISX ENGINE BRAKE ROCKER ARM CAST # 026241 PART #3413127, Serial#: 026241, Core Charge: 0, Casting#: 026241 ConditionUsedPart Number3413127Stock Number026241 MLS Number14123552CategoryEngine Miscellaneous Parts Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Cummins ISX Rocker Arm, Part # 3680167 $75 USD GOOD USED ISX ROCKER ARM 3680167, Serial#: 3680167, Core Charge: 0, Casting#: 3680167 ConditionUsedPart Number3680167Stock Number3680167 MLS Number14123551CategoryEngine Miscellaneous Parts 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 ISX Rocker Arm, Part # 4059353 $75 USD GOOD USED ISX ROCKER ARM 4059353, Serial#: 4059353, Core Charge: 0, Casting#: 4059353 ConditionUsedPart Number4059353Stock Number4059353 MLS Number14123550CategoryEngine Miscellaneous Parts 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 ISX Rocker Arm, Part # 4059351 $75 USD GOOD USED ISX ROCKER ARM 4059351, Serial#: 4059351, Core Charge: 0, Casting#: 4059351 ConditionUsedPart Number4059351Stock Number4059351 MLS Number14123549CategoryEngine Miscellaneous Parts 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 ISX Rocker Arm for a 2008 International PROSTAR $75 USD GOOD USED ISX ROCKER ARM 4059294, Serial#: 79268333, Core Charge: N/A, Casting#: 79268333 ConditionUsedFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2008Part Number4059294Stock Number4059294 MLS Number14123548CategoryRocker Arms Last Updated8/15/2026 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 2024 Kenworth T880 $29,995 USD PENDING INSPECTION/ X15 565HP, WILL TEST RUN, CHECK ROD AND MAIN BEARINGS. WILL INSPECT CAMSHAFT AND ROCKERS.180 DAY WARRANTY ON HEAD BLOCK AND CRANK, Serial#: 80530195, Core Charge: 5000.00... ConditionUsedCPL/ARR5880Horse Power565 HPFits To Make(s)KenworthFits To Model(s)T880Will Fit Year(s)2024Part NumberX15Stock Number12626-3 MLS Number14121974CategoryEngines Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Cummins ISX15 Cylinder Head $3,250 USD RECON TWIN CAM CUMMINS ISX. HEAD DECKED/VALVE JOB/MAGNUFLUX, NEW INJECTOR CUPS, AND PRESSURE CHECKED, Serial#: 6000506085 ConditionUsedStock NumberP-60983 MLS Number14117944CategoryCylinder Heads 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 Copper Injector Seal, Part # 192143 $6 USD CUMMINS INJECTOR SEALS #192143, OE # 2872057 2872717 4955133. PRICE PER SEAL. NOZZLE SEAL, TIP SEAL. COPPER INJECTOR SEAL., Serial#: 192143, Core Charge: 0, Casting#: 2872057 2872717... ConditionNewPart Number2872057 2872717 4955133Stock Number192143 MLS Number14108162CategoryEngine Miscellaneous Parts 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 Big Cam III Engine for a 1987 GMC Brigadier $8,995 USD BIG CAM 3 CUMMINS ESN#11574025 CPL#633,HIGH FLOW COOLING. RUNS OK, DOES NOT HAVE JAKES. WILL INSPECT RODS AND MAINS. WILL INSPECT CAMSHAFT. 180 DAY WARRANTY ON HEADS,BLOCK AND CRANK. SEE... ConditionUsedCPL/ARR633Horse Power300 HPFits To Make(s)GMCFits To Model(s)BrigadierWill Fit Year(s)1987Stock Number11126-4 MLS Number14091654CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 1 Video Cummins ISX15 Engine for a 2012 Kenworth T660 $13,995 USD ISX15 450HP, CM2250, CPL#3719 ESN# 79535900 PENDING INSPECTION, RUNS GOOD VERY LIGHT BLOWBY. 719,164 MILES, Serial#: 79535900, Horse Power: 450, ARR/CPL: 3719 ConditionUsedCPL/ARR3719Horse Power450 HPFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2012Stock Number10926-4 MLS Number14087650CategoryEngines Last Updated7/9/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info