View 2 Photos View 0 Videos Caterpillar 3208 Engine Core for a 1987 GMC C7000 Contact for price CORE CAT 3208T, HOLE IN BLOCK, Horse Power: GET ConditionUsedFits To Make(s)GMCFits To Model(s)C7000Will Fit Year(s)1987Stock Number80724-1 MLS Number13057762CategoryEngine Cores 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 C7 Engine Control Module (ECM) $995 USD USED ECM, C7/C9/3126E, GUARANTEED TO BE ABLE TO REPROGRAM PART# 10R4091, Serial#: N/A ConditionUsedPart Number10R4091-14Stock NumberP-60732 MLS Number13057759CategoryEngine Control Modules (ECM) 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 3406E Gear Train Steel Plate / Structure Plate, Part # 122-2227 $250 USD USED GEAR TRAIN STEEL PLATE/ STRUCTURE PLATE, Serial#: NA, Core Charge: NA, Casting#: 122-2227 ConditionUsedPart Number122-2227Stock Number102-2227 MLS Number13015977CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar 3406E Flywheel Housing for a Kenworth T600 $550 USD GOOD USED STARTER HOUSING/ FLYWHEEL HOUSING ***3 IN CORE PILE ON ENGINE CORES***, Serial#: NA, Core Charge: NA, Horse Power: NA, Material: Aluminum ConditionUsedFits To Make(s)KenworthFits To Model(s)T600Part Number130-2802Stock Number130-2802 MLS Number13015934CategoryFlywheel Housings 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 Caterpillar 3406C Engine Core for a 1995 Kenworth W900 Contact for price CORE 3406C 425HP HOLE IN BLOCK, Serial#: 3ZJ59691, Horse Power: 425 ConditionUsedHorse Power425 HPFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)1995Stock Number70624-1 MLS Number12985433CategoryEngine Cores 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 Used Caterpillar 3406E 2-GROOVE Pulley and Mount Bracket, Part # 126-8557 / 126-8551 $350 USD USED CAT 3406E PULLEY 2 GROOVE PART# 126-8557 AND MOUNT BRACKET 126-8551 MAY FIT OTHERS CHECK PART NUMBERS, Serial#: NA ConditionUsedPart Number126-8557/ 126-8551Stock NumberP-60712 MLS Number12971736CategoryEngine 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 Caterpillar 3176 Camshaft $550 USD GOOD INSPECTED CAMSHAFT WITH GEAR, Serial#: GET, Core Charge: NA, Casting#: NA ConditionUsedPart Number7C4963Stock Number7C4963 MLS Number12943184CategoryCamshafts 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 Caterpillar C7 Engine for a 2007 Ford F-650 Contact for price C7 CAT WAX CORE ENGINE, Serial#: WAX71050, Horse Power: GET ConditionUsedFits To Make(s)FordFits To Model(s)F-650Will Fit Year(s)2007Stock Number53024-1 MLS Number12926530CategoryEngines 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 2015 Kenworth T800 $18,995 USD 3406E 550HP 5EK RUNS GOOD VERY LIGHT BLOWBY/ VIDEO 5-21. OWNER STATES AROUND 50K MILES ON OVERHAUL. NO PAPERS. WILL PULL PAN AND CHECK ROD AND MAIN BEARINGS/ INSPECT CAMSHAFT. 180 DAY... ConditionUsedHorse Power550 HPFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2015Part Number3406EStock Number52124-1 MLS Number12889873CategoryEngines 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 2000 Freightliner FL80 Contact for price CORE ENGINE ASSEMBLY/ ENGINE IS LOCKED UP/AIR BRAKE/PARTS OK, Serial#: 7AS76477, Horse Power: 250, ARR/CPL: NA, Casting#: NA ConditionUsedHorse Power250 HPFits To Make(s)FreightlinerFits To Model(s)FL80Will Fit Year(s)2000Part Number3126EStock Number41724-6 MLS Number12844168CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Used Adapter for Caterpillar 3406B/C Engines, Part # 8N-8100 Contact for price USED ADAPTER FOR CAT 3406B/C ENGINES, PART # 8N-8100, Serial#: NA ConditionUsedPart Number8N-8100Stock NumberP-60652 MLS Number12771678CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar C12 Engine for a 1998 Ford AT9513 Aeromax 113 $3,995 USD COMPLETE CORE ENGINE ASSEMBLY/WATER IN OIL/ 40 PIN ECM, Serial#: 1YN10774, Horse Power: 410, ARR/CPL: NA, Casting#: NA ConditionUsedHorse Power410 HPFits To Make(s)FordFits To Model(s)AT9513 Aeromax 113Will Fit Year(s)1998Part NumberC-12 40PINStock Number32424-6 MLS Number12741624CategoryEngines 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 1996 Peterbilt 379 $19,995 USD 3406E 475HP 5EK WILL TEST RUN, CHECK ROD AND MAIN BEARINGS, 180 DAY WARRANTY BLOCK HEAD CRANK,OWNER SAID RAN GOOD, JUST ROUTINE MAINTENANCE, Serial#: 5EK64044, Horse Power: 475 ConditionUsedHorse Power475 HPFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)1996Stock Number121724-1 MLS Number12675669CategoryEngines 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 Used Caterpillar Air Inlet Elbow, Part # 109-4203, Fits C10/C12/C15/C16/C18/3406E $150 USD USED CAT AIR INLET ELBOW PART # 109-4203 FITS CAT C10, C12, C15, C16, C18, 3406E, Serial#: NA ConditionUsedPart Number109-4203Stock NumberP-60629 MLS Number12656524CategoryEngine 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 Caterpillar 3406 Timing Cover Gasket, Part # 331399 / 1669146, Fits 3400 Series $23.15 USD NEW TIMING COVER GASKET PART # 331399 FITS CAT 3400 SERIES ENGINES, Serial#: NA ConditionNewPart Number331399 / 1669146Stock Number331399 MLS Number12655745CategoryEngine 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 Caterpillar 3208 Front Crankshaft Seal, Part # 7C-6660 $19.95 USD NEW FRONT CRANKSHAFT SEAL PART # 7C-6660 FITS CAT 3208 ENGINE, Serial#: NA ConditionNewPart Number7C-6660Stock Number7C-6660 MLS Number12655744CategoryEngine Miscellaneous Parts Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar 3406E Wiring Harness for a 2007 Kenworth T800 $2,000 USD USED ENGINE CONVERSION HARNESS. HARNESS FITS NEWER KW TRUCKS WITH USE OF 3406E 40 PIN ECM. KUSTOM TRUCK BRAND. SEE ELECTRICAL WARRANTY FOR QUESTIONS, Serial#: NA, Casting#: NA ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2007Stock Number11324-9 MLS Number12644185CategoryWiring Harnesses 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 Caterpillar C12 Engine for a 2003 Peterbilt 385 Contact for price CORE ENGINE/INCOMPLETE/UNKNOWN DAMAGE? PARTS OK., Serial#: 2KS84312, Horse Power: GET, Casting#: NA ConditionUsedFits To Make(s)PeterbiltFits To Model(s)385Will Fit Year(s)2003Part NumberC12Stock Number122223-3 MLS Number12525963CategoryEngines 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 Caterpillar C12 Engine for a 2003 Peterbilt 385 Contact for price Was running core, call for part availability., Serial#: 2ks84312, Horse Power: 0 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)385Will Fit Year(s)2003Part NumberC12Stock Number122323-6 MLS Number12523563CategoryEngines 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 Caterpillar C7 Engine for a 2008 Ford F-750 $8,995 USD C7 CAT 230HP HAS BEEN TEST RUN, MINOR BLOW BY. WILL CHECK ROD AND MAINS, 180 DAY WARRANTY BLOCK HEAD CRANK/ NOTES, Serial#: C7S05185, Horse Power: 230 ConditionUsedHorse Power230 HPFits To Make(s)FordFits To Model(s)F-750Will Fit Year(s)2008Stock Number121323-9 MLS Number12520314CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar C7 Engine for a 2007 Sterling ACTERRA $5,995 USD GOOD INSPECTED TAKEOUT/ RUNS OK. VERY LIGHT BLOW BY 180 DAY HEAD BLOCK CRANK WARRANTY/NOTES, Serial#: WAX21908, Core Charge: 1000, Horse Power: 230, ARR/CPL: NA ConditionUsedHorse Power230 HPFits To Make(s)SterlingFits To Model(s)ACTERRAWill Fit Year(s)2007Part NumberC7Stock Number111223-14 MLS Number12450362CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar 3406B Valve Cover $75 USD USED VALVE COVER PART # 4N4536, Serial#: 7FB39680, Casting#: 4N4536 ConditionUsedPart Number4N4536Stock NumberP-60573 MLS Number12402975CategoryValve 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 Caterpillar 3406B Fuel Injection Line Retainer 20.75MM Inner Diameter, Part # 7W-2315 $20 USD 20.75MM INNER DIAMETER FUEL INJECTION LINE RETAINER PART NUMBER 7W-2315, Serial#: 7FB39680 ConditionUsedPart Number7W-2315Stock NumberP-60572 MLS Number12402974CategoryEngine Miscellaneous Parts 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 Caterpillar C15 Engine for a 2008 Kenworth T600 Aero $5,500 USD / BURN ENGINE ASSEMBLY/ CONVERTED/DELETED SINGLE TURBO. TURNS OVER. STRIPPED TO LONG BLOCK ASSY. NEEDS ROD BEARINGS, MAIN BEARINGS LOOK GOOD. CAM LOOKS GOOD., Serial#: SDP13294, Horse Power... ConditionUsedHorse Power475 HPFits To Make(s)KenworthFits To Model(s)T600 AeroWill Fit Year(s)2008Stock Number101323-1 MLS Number12402966CategoryEngines 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 C7 Engine for a 2005 Freightliner M2 106 $1,500 USD C7 CAT 210HP RUNNING CORE, HAS FUEL OR WATER IN OIL., Serial#: KAL68358, Horse Power: 210 ConditionUsedHorse Power210 HPFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2005Stock Number101223-20 MLS Number12388231CategoryEngines Last Updated5/15/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info