Featured Item View 2 Photos View 0 Videos 1999 Caterpillar C12 Engine $8,000 USD 1999 Caterpillar C-12 DITA truck engine, S#: 2KS08852, Approx. 909,000 miles on engine, Currently equipped with an air starter, Arrangement #:174-2640, 355 stock HP, 1349 FTLB. Torque @... ConditionUsedUsage909,000 MilesPart Number174-2640 MLS Number9441273CategoryEngines Last Updated3/12/2026 LocationKnoxville, TN, US Sold ByStowers Machinery Corporation (833) 626-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C12 Engine Recently Updated $26,995 USD PREMIUM REMANUFACTURED COMPLETE ENGINE EXCHANGE WITH ONE YEAR 2000 HOURS PARTS WARRANTY PLUS $4,500.00 REFUNDABLE CORE DEPOSIT. THIS ENGINE IS AN RR 2KS FREIGHT INCLUDED IN PRICE, US48. Quantity2ConditionRemanufacturedStock Number30732 MLS Number13353245CategoryEngines Last Updated4/3/2026 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar C12 Valve Cover for a CAT C12 Recently Updated $120 USD CAT 3406E Cover-Valve Mechanism w/o vent hole P/N 132-9825 This part is located at our Scranton, PA facility. ConditionUsedFits To Make(s)CATFits To Model(s)C12Stock Number132-9825 MLS Number13801124CategoryValve Covers Last Updated4/1/2026 LocationScranton, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C12 Cylinder Head Recently Updated $2,500 USD New loaded assembled aftermarket CAT cylinder head. Also compatible with C10 CAT P/N 1482144, 148-2144. Additional cross reference #s4P6510, 162-0638, 200-1282, 148-2144, 162-0623, This... Quantity5ConditionNewStock Number1482144 MLS Number12886171CategoryCylinder Heads Last Updated4/1/2026 LocationScranton, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar C12 Engine Control Module (ECM) Recently Updated $1,250 USD ConditionUsedStock Number7206 MLS Number11072849CategoryEngine Control Modules (ECM) Last Updated4/1/2026 LocationPalmyra, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos CAT C12 430HP 70-Pin Engine – TESTED – GOOD RUNNER – WARRANTY Newly Listed $13,000 USD Caterpillar C12 Diesel Engine – 430HP – 70-Pin – Run Tested – Good Runner, This listing represents a Caterpillar C12 engine rated at approximately 430HP with a 70-pin configuration. This is... Warranty ConditionUsedHorse Power430 HPStock Number2174 MLS Number14276123CategoryEngines Last Updated4/2/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos CAT C12 460HP Engine – REBUILT – TESTED – GOOD RUNNER – 2005-2007 Newly Listed $21,000 USD Caterpillar C12 Diesel Engine – 460HP – Rebuilt Run Tested (2005–2007), This listing represents a Caterpillar C12 engine rated at approximately 460HP. This engine has been rebuilt and run... Warranty ConditionRemanufacturedHorse Power460 HPWill Fit Year(s)2005-2007Stock Number2173 MLS Number14274687CategoryEngines Last Updated4/2/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos CAT C12 Diesel Truck Engine MBL Newly Listed $8,795 USD 2002 Caterpillar C12 diesel engine, turbocharged, air to air intercooled, 355/410 HP at 2100 RPM rating, 70 pin ECM, complete as pictured, R1D reman prefix, test spec 0K4984 (0K-4984,)... ConditionUsedStock Number18647 MLS Number14274591CategoryEngines Last Updated3/30/2026 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C12 Engine Recently Updated $15,395 USD ALL C-12 BASIC LONG BLOCK REMANUFACTURED ENGINES STARTING AT $15,395.00, OFFERED EXCHANGE WITH ONE YEAR OR 2,000 HRS WHICHEVER OCCURS FIRST, FACTORY PARTS LABOR WARRANTY PLUS $ 4,500.00... ConditionRemanufacturedStock Number7157 MLS Number13354226CategoryEngines Last Updated4/3/2026 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C12 Engine Recently Updated $14,995 USD TRUCK OR INDUSTRIAL APPLICATION STARTING AT $12995.00 / See sample pictures attached. EXCHANGE WITH 100 DAY WARRANTY PLUS $1,000.00 REFUNDABLE CORE DEPOSIT., 2KS Pricing May Vary Depending... ConditionUsedStock Number7232 MLS Number13354202CategoryEngines Last Updated4/3/2026 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C12 Water Pump $273.50 USD NEW Water Pump Assembly CaterpillarC10 / C12 application, check part #'s for compatibility., Serial#: 381800 0R-0705 0R-8767 100-6944 10R-3709 153-8053 176-7000 352-2077, Core Charge: 0,... ConditionNewPart Number381808 0R-0705 0R-8767 100-6944 10R-3709 153-8053 176-7000 352-2077Stock Number381808 MLS Number10529419CategoryWater Pumps Last Updated3/28/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C12 Engine for a 1995 Peterbilt 378 $12,500 USD C12 2KS 410HP RUNS GOOD NO BLOWBY, WILL INSPECT BEARINGS. 180 DAY WARRANTY ON HEAD BLOCK AND CRANK., Serial#: 2KS, Horse Power: 410 ConditionUsedHorse Power410 HPFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1995Stock Number31926-4 MLS Number14264211CategoryEngines Last Updated3/25/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Caterpillar C12 Exhaust Manifold for a 2003 Peterbilt 387 $400 USD GOOD USED,QUALITY A, Serial#: MBL03450, Core Charge: 0, Horse Power: 430HP @ 2100 RPM, Part Make: CATERPILLAR ConditionUsedFits To Make(s)PETERBILTFits To Model(s)387Will Fit Year(s)2003Part Number138-2576,1382576,4P-8279,4P-8280,4P8279,4P8280,BOUT 430-7236,BOUT 430-8041,BOUT 4307236,BOUT 430804Stock Number292A1E47711 MLS Number12847919CategoryExhaust Manifolds Last Updated3/28/2026 LocationSte-Julie, QC, Canada Sold ByCamions Lussier-Lussicam inc. (844) 503-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 1999 Caterpillar C12 Engine for a CAT C12 (40 PIN) 1YN 9NS $2,705 USD ConditionUsedUsage1,053,928 MilesCPL/ARR169-2292Horse Power408 HPFits To Make(s)CATFits To Model(s)C12 (40 PIN) 1YN 9NSStock Number2621700 MLS Number14262053CategoryEngines Last Updated3/26/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos Caterpillar C12 Muffler Shield for a 2001 Peterbilt 357 Contact for price (Used) 2001 Peterbilt 357, MUFFLER SHIELD- Side: Passenger Right Side, Material: Stainless Steel, Engine: Caterpillar C12, For more information about this item, give us a call. We ship... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)357Will Fit Year(s)2001Stock NumberP-500742 MLS Number14260682CategoryMuffler Shields Last Updated3/22/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Rebuilt Caterpillar C12 Camshaft $775 USD Rebuilt C12 Camshaft ConditionRemanufacturedPart Number1382012Stock Number503-13622 MLS Number13516076CategoryCamshafts Last Updated3/18/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1997 CAT C12 Diesel Engine 40 PIN w/ JAKES 410 HP AR # 128-0342 $8,295 USD 1997 Caterpillar C12 diesel engine, turbocharged, air to air intercooled, arrangement # 128-0342 (1280342,) 410 HP rating, Jacobs engine brake, complete as pictured. ENGINE TEST RAN CLEAN,... ConditionUsedStock Number18601 MLS Number14247044CategoryEngines Last Updated3/17/2026 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 1997 CAT C12 Diesel Engine 380 HP AR # 152-3270 $7,695 USD 1997 Caterpillar C12 diesel engine, turbocharged, air to air aftercooled, air compressor, uses 40 pin ECM, arrangement # 152-3270 (1523270,) PACCAR truck applications, 380 HP at 1800 RPM... ConditionUsedStock Number18600 MLS Number14247043CategoryEngines Last Updated3/15/2026 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar C12 Cylinder Head for a CAT C12 $2,731.25 USD CATERPILLAR C10/C12 NEW CYLINDER HEAD WITH VALVES SPRINGS , *** MUST PROVIDE ESN OR AR# *** ConditionNewFits To Make(s)CATFits To Model(s)C12Stock NumberREV CH100035 MLS Number13241089CategoryCylinder Heads Last Updated3/15/2026 LocationLansing, IL, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar C12 Exhaust Manifold $399.99 USD Cat Exhaust Manifold 4P-8280 Compatible Models for part number 4P-8280 PUMPER CPT372 SBF214 SUF557 TRUCK ENGINE 3176B C-10 C-12 3176 SOIL COMPACTOR 815F LOAD HAUL DUMP R1600 R1700G R1700... ConditionNewStock Number173301 MLS Number14242438CategoryExhaust Manifolds Last Updated3/13/2026 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 1 Video USED- 2002 Caterpillar C12 Engine, FULLY TESTED, W/WARRANTY $13,000 USD 2002 Caterpillar C12 Engine – Used – Fully Tested – Warranty, Reliable heavy-duty Caterpillar C12 diesel engine removed from a running unit and fully tested prior to sale. Engine is in good... Warranty ConditionUsedHorse Power430 HPStock Number2145 MLS Number14158746CategoryEngines Last Updated3/12/2026 LocationMedley, FL, US Sold ByOptimum Truck Parts LLC (844) 938-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos 2000 Caterpillar C12 Engine Mount for a Peterbilt $350 USD PETERBILT SUPPORT-ENGINE FRONT CAST ALUM 05-15046M002 Quantity2ConditionUsedEngine ModelCAT C12Fits To Make(s)PETERBILTStock Number101773 MLS Number12322907CategoryEngine Mounts Last Updated3/12/2026 LocationSalt Lake City, UT, US Sold ByVriens Truck Parts (801) 478-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2004 Used Caterpillar C12 Oil Cooler $325 USD Used C12 Oil Cooler, Type: Oil Cooler ConditionUsedFits To Make(s)CaterpillarFits To Model(s)C12Will Fit Year(s)2004Part Number1154514Stock Number506-13296 MLS Number14239743CategoryEngine Oil Coolers Last Updated3/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 16 Photos View 0 Videos Caterpillar C12 Vibration Damper for a 1999 Kenworth T800 $75 USD Good used Balancer from a Caterpillar C12 engine. The balancer has been visually inspected and is in good condition. The balancer has rust, corrosion, chipped paint, and scuff marks, please... ConditionUsedFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1999Part Number240092-17Stock Number240092-17 MLS Number13206246CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos Caterpillar C12 Vibration Damper for a 2000 Freightliner FLD120 $100 USD Good, used harmonic balancer from a CAT C12 engine. The balancer has been visually inspected and is in good working condition. There is no visible damage seen on the part. There is visible... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)FLD120Will Fit Year(s)2000Part Number220503-10Stock Number220503-10 MLS Number11987740CategoryEngine Harmonic Balancers Last Updated3/11/2026 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info