View 10 Photos View 0 Videos 1995 CAT 3304 DI Turbo Diesel Engine Recently Updated $9,795 USD 1995 Caterpillar 3304 DI turbo diesel engine, mechanical fuel system, turbocharged, arrangement # 100-4416 (1004416,) direct injection, 174 HP at 1800 RPM removed from a generator unit in... ConditionUsedStock Number18389 MLS Number14063266CategoryEngines Last Updated1/9/2026 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar 3304 DI Engine Recently Updated $9,995 USD Construction Industrial, NEW REPLACEMENT ENGINE COMPARED TO CAT DESIGN, LONG BLOCK INCLUDING NEW OIL PUMP, EXCHANGE WITH SIX MONTH LIMITED PARTS WARRANTY PLUS $1,000.00 REFUNDABLE CORE... ConditionNewStock Number69276 MLS Number13352987CategoryEngines Last Updated1/10/2026 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar 3304 DI Engine Recently Updated $24,995 USD PREMIUM REMANUFACTURED CATERPILLAR 3304DI COMPLETE DIESEL ENGINE EXCHANGE WITH ONE YEAR OR 2,000 hrs. whichever occurs first, Limited Parts Labor WARRANTY. Plus $4,500 refundable core... ConditionRemanufacturedStock Number10844 MLS Number13354128CategoryEngines Last Updated1/10/2026 LocationChicago, IL, US Sold ByDiesel Sales (844) 596-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos CAT 3304 PC Diesel Engine Power Unit 1418 HOURS $6,795 USD Caterpillar 3304 PC diesel engine, power unit w/ radiator, skid accessories, arrangement # 7N-3274 (7N3274,) precombustion injection, 90 HP at 1800 RPM rating, naturally aspirated,... ConditionUsedStock Number17901 MLS Number13726796CategoryEngines Last Updated1/6/2026 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos CAT 3304 PC Diesel Engine AR # 7N1522 $6,595 USD Caterpillar 3304 PC diesel engine, turbocharged, pre-combustion injection system, mechanical fuel system, 78P prefix, arrangement # 7N1522 (7N-1522,) originally built for a CAT 930 wheel... ConditionUsedStock Number18376 MLS Number14063250CategoryEngines Last Updated12/29/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Caterpillar 3304 PC Diesel Engine Contact for price == Information in English == Type: Engine, Type of fuel: Diesel, Empty weight: 740 kg, Dimensions (LxBxH): 120 x 80 x 125 cm, Type number: 3304PC 4B-7N3303 Engine Brand: CATERPILLAR,... ConditionNewStock Number0215804 MLS Number13951146CategoryEngines Last Updated11/23/2025 LocationBalenhoek, Belgium Sold ByHamofa Industrial Engines +32 11 92 2___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Caterpillar 3304 PC Engine Contact for price == Information in English == Type: Engine, Empty weight: 1.200 kg, Dimensions (LxBxH): 4 x 3 x 4 cm, Type number: 3304PC 4B-7N3303 Engine Brand: CATERPILLAR, Condition: CORE, Engine Cooling... ConditionNewStock Number0522359 MLS Number13501122CategoryEngines Last Updated10/28/2025 LocationHamont, Belgium Sold ByHamofa Industrial Engines +32 11 92 2___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 1 Video 1995 Caterpillar 3304 DI Engine Contact for price USED CATERPILLAR 3304DI ENGINE, DIRECT INJECTION, TURBO CHARGED, ARR1W3879, ESN:83Z08381, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number7791-0605253 MLS Number13628249CategoryEngines Last Updated10/13/2025 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2000 CAT 3304 DI Diesel Power Unit 1W-3871 $11,295 USD 2000 Caterpillar 3304 DI turbo diesel engine, mechanical fuel system, complete power unit w/ radiator enclosure as pictured, turbocharged, arrangement # 1W3871, direct injection, 165 HP at... ConditionUsedStock Number17910 MLS Number13726805CategoryEngines Last Updated7/28/2025 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 3304 DI / PC Engine Contact for price RemanufacturedCaterpillar 3304 DI/PC ConditionRemanufactured MLS Number381165CategoryEngines Last Updated7/24/2025 LocationFort Worth, TX, US Sold ByYellow Engine Services (855) 748-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos CAT 3304 PC Turbo Diesel Engine AR 7N3594 $6,595 USD Caterpillar 3304 PC diesel engine, turbocharged, pre-combustion injection, arrangement # 7N-3594 (7N3594,) removed from a CAT 950 wheel loader in good running condition. COMES AS PICTURED,... ConditionUsedStock Number17753 MLS Number13661054CategoryEngines Last Updated6/22/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Caterpillar 3304 PC Engine $5,595 USD Caterpillar 3304 PC diesel engine, naturally aspirated spec, serial # 41K1421, interchangeable w/ turbocharged engines, equipment industrial spec. Engine was removed from a CAT 930 wheel... ConditionUsedStock Number17499 MLS Number13502220CategoryEngines Last Updated4/7/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1989 Caterpillar 3304 Generator $26,000 USD Online Owner's Manual, ConditionUsedUsage2,793 HoursStock NumberEE21574 MLS Number13399363CategoryGenerator Sets Last Updated3/8/2025 LocationPhoenix, AZ, US Sold ByEmpire Machinery (855) 927-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos 1984 Caterpillar 3304 PC Engine Contact for price USED CATERPILLAR 3304 PC ENGINE, 180HP, BLOCK:2P940, ARR:2P6782, TURBO ON THE BACK, ESN:78P4302, STATIONARY APPLICATION, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY IN... ConditionUsedStock Number7501-0131252 MLS Number13375288CategoryEngines Last Updated1/31/2025 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 1978 Caterpillar 3304 Diesel Generator $15,640 USD USED CAT 3304PCT DIESEL GEN SET , 105KW STANDBY/90KW PRIME , 480V, 3 PHASE, 60HZ , RADIATOR , CAT SR-4 GEN , APPROXIMATE DIMS: , 11'L X 5'W X 8'1"H , 8 5500 LBS, ConditionUsedUsage630 HoursStock NumberEE12876 MLS Number10605574CategoryGenerator Sets Last Updated12/10/2024 LocationPHOENIX, AZ, US Sold ByEmpire Power Systems (833) 782-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 1 Video 1984 Caterpillar 3304 PC Engine Contact for price USED CATERPILLAR 3304PC NONE-TURBO ENGINE, 95HP, ESN:82J500, OUT OF D4D MACHINE, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number6957-0612241 MLS Number12929389CategoryEngines Last Updated12/5/2024 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 1 Video 1984 Caterpillar 3304 Engine Contact for price USED 1.984 CATERPILLAR 3304PC NONE TURBO ENGINE, 95HP, OUT OF A D4D MACHINE, ESN:82J1202, COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number6968-0613246 MLS Number12932705CategoryEngines Last Updated11/4/2024 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Used Caterpillar 3304 Trunnion Mount Assembly $514 USD Used 3304 Trunnion Mount Assembly, Type: Trunnion Bracket, Material: Steel ConditionUsedPart Number8L5427Stock Number502-13037 MLS Number8933198CategoryEngine Brackets Last Updated6/27/2024 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 1980 Caterpillar 3304 PC Engine $7,695 USD 1980 CAT 3304 PC diesel engine, still installed in a Caterpillar D4E crawler, 5725 original hours, naturally aspirated, mechanical fuel system, arrangement # 7N1516, serial #... ConditionUsedStock Number16478 MLS Number12951390CategoryEngines Last Updated6/25/2024 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 1 Video 1995 CATERPILLAR 3304 DI ENGINES 97 HP Contact for price STOCK:179-0618193 USED 3304 DI CATERPILLAR ENGINE, WITH 97 HP ON A GENERATOR, ENGINE RUNNING TESTED GOOD ConditionUsedHorse Power97 HPStock Number179-0618193 MLS Number9827069CategoryEngines Last Updated1/17/2024 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos Caterpillar 3304 Engine Oil Pump Part # 2P1849-13- $150 USD (GOOD USED) Caterpillar 3304 Diesel Engine Oil Pump 2P1849 For Sale, Part # 2P1849-13-, Other Part # 8N8635, K13B, -3-, MANOOE, Also Fits Caterpillar 3126, Stock # 6490 | Tested Inspected!... ConditionUsedPart Number2P1849 13Stock Number6490 MLS Number12484635CategoryEngine Oil Pumps Last Updated12/4/2023 LocationOpa Locka, FL, US Sold ByCA Truck Parts Inc. (305) 688-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3304 Flywheel Housing $600 USD 3304, Cast Iron, Used, P/N 7L406, Core Charge: 0.00 ConditionUsedPart Number7L406Stock Number165481 MLS Number11703759CategoryFlywheel Housings Last Updated12/26/2025 LocationLouisville, KY, US Sold ByRiver City Truck Parts (855) 465-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3304 DI Engine Contact for price Price match guarantee, call TODAY for quote and lead time, PAYMENT PLANS IN 60 MINUTES, 2W3989, 4P2393, 6N6878, 9Y1720, 9Y1721, 5C8642, 4P2969, 4P9070, 4P9294, 7C4446, 7C9338, 138-2296,... ConditionRemanufactured MLS Number11430332CategoryEngines Last Updated10/24/2025 LocationMinneapolis, MN, US Sold ByPilot Engines (844) 909-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Caterpillar 3304 PC Engine Contact for price Price match guarantee, call for quote and lead time, PAYMENT PLANS IN 60 MINUTES, 7N1522, 7N1525, 4N3807, 4N3975, 4N3976, 6A6501, 3P0134.All we need is Engine information to get a quote... ConditionRemanufactured MLS Number11430281CategoryEngines Last Updated10/24/2025 LocationMinneapolis, MN, US Sold ByPilot Engines (844) 909-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Caterpillar 3304 Flywheel Housing $520 USD Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. - Stock : 406FH - P/N : 7L406, Serial#: Other, Material: Other ConditionUsedStock Number406FH MLS Number12281312CategoryFlywheel Housings Last Updated8/30/2023 LocationBeauceville, QC, Canada Sold ByCamions Gilbert (888) 595-___ SHOWNUMBERCall Seller Email Seller Save More Info