View 9 Photos View 0 Videos CAT 3304 PC Diesel Engine Power Unit 1418 HOURS Recently Updated $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 10 Photos View 0 Videos 1986 CAT 3208 Diesel Engine 16K MILES! AR # 7C-1553 $5,695 USD 1986 Caterpillar 3208N diesel engine, V8, naturally aspirated, mechanical fuel system, arrangement # 7C-1553 (7C1553,) Ford truck applications, 210 HP at 2600 RPM rating. EXCELLENT RUNNING... ConditionUsedStock Number18384 MLS Number14063261CategoryEngines Last Updated12/29/2025 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 9 Photos View 0 Videos 2008 CAT C7 Diesel Truck Engine UNUSED SURPLUS! FMM 330 HP $17,595 USD 2008 Caterpillar C7 diesel engine, truck/on-road applications, MILITARY SURPLUS, FMM prefix, arrangement # 298-6151 (2986151,) 330 HP rating, 0 hours, 0 miles, UNUSED MILITARY SURPLUS AS... ConditionUsedStock Number18367 MLS Number14043247CategoryEngines Last Updated12/15/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1989 CAT 3306 DITA Diesel Engine POWER UNIT! 300 HP! $10,795 USD 1989 Caterpillar 3306 DITA turbo diesel engine, turbocharged, water jacket aftercooled, arrangement # 7C6195 (7C-6195,) 300 HP rating, fully mechanical engine, excellent runner, complete... ConditionUsedStock Number18361 MLS Number14042614CategoryEngines Last Updated12/14/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1986 CAT 3408 DI Diesel Engine 769C TRUCK $17,595 USD 1986 Caterpillar 3408 DITA engine, turbocharged, aftercooled, fully mechanical fuel system, arrangement # 2W0769 (2W-0769,) V8, removed from a CAT 769C haul truck in good running condition.... ConditionUsedStock Number18350 MLS Number14042593CategoryEngines Last Updated12/14/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 1988 CAT 3408 DI Diesel Engine 769C TRUCK 2W-0769 $19,995 USD 1988 Caterpillar 3408 DITA engine, turbocharged, aftercooled, fully mechanical fuel system, arrangement # 2W0769 (2W-0769,) V8, removed from a CAT 769C haul truck in STRONG running condition... ConditionUsedStock Number18339 MLS Number14021591CategoryEngines Last Updated12/8/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2004 CAT C13 Diesel Truck Engine KCB 430 HP $8,795 USD 2004 Caterpillar C13 diesel engine, twin turbocharged, air to air aftercooled, on-road truck applications, KCB prefix, 430 HP, removed from a Freightliner truck, arrangement # 258-9140... ConditionUsedStock Number18337 MLS Number14021586CategoryEngines Last Updated12/8/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1998 CAT 3306 DITA Diesel Engine 300 HP! AR # 125-5867 $8,795 USD 1998 Caterpillar 3306 DITA turbo diesel engine, turbocharged, water jacket aftercooled, arrangement # 125-5867 (1255867,) 300 HP rating, fully mechanical engine, excellent runner -- showing... ConditionUsedStock Number18336 MLS Number14021585CategoryEngines Last Updated12/8/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2006 CAT C11 Diesel Truck Engine LOW TIME! AR 253-9028 $12,795 USD 2006 Caterpillar C11 diesel engine, turbocharged, air to air aftercooled, electronic fuel system, 70 pin ECM, arrangement # 253-9028 (2539028,) 370 HP rating, use long block # 10R6462 for... ConditionUsedStock Number18301 MLS Number14007022CategoryEngines Last Updated12/1/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2005 CAT C9 Industrial Diesel Engine AR 265-3473 $12,795 USD 2005 Caterpillar C9 diesel engine, turbocharged, air to air aftercooled, 300 HP at 2200 RPM rating, arrangement # 265-3473 (2653473,) PRE EMISSIONS. GOOD RUNNING ENGINE, TEST RAN CLEAN. NO... ConditionUsedStock Number18296 MLS Number14006804CategoryEngines Last Updated11/30/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2000 CAT 3456 Turbo Diesel Engine $11,795 USD 2000 Caterpillar 3456 diesel engine, turbocharged, air to air intercooled, arrangement # 154-2358, 550 HP rating, 40 pin ECM, 3LW prefix, complete takeout as pictured. 5509 total original... ConditionUsedStock Number18295 MLS Number14006803CategoryEngines Last Updated11/30/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos 1989 CAT 3204 Diesel Engine D3B $8,795 USD Caterpillar 3204 diesel engine, naturally aspirated, complete running engine, serial # 45V29166, fits CAT construction equipment, early style block head as pictured. ENGINE TEST RAN CLEAN... ConditionUsedStock Number17836 MLS Number13686744CategoryEngines Last Updated11/22/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 1988 CAT 3406B Turbo Diesel Engine 4MG TRUCK $7,695 USD 1988 Caterpillar 3406B diesel engine, turbocharged, air to air intercooled, stamped 4MG29515, waiting for HP rating EXCELLENT RUNNING ENGINE -- SEE VIDEO, STRONG RUNNER, GOOD OIL PRESSURE,... ConditionUsedStock Number18282 MLS Number13986679CategoryEngines Last Updated11/16/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2011 CAT C9 Diesel Truck Engine 450 HP 6 ORIGINAL HOURS! $16,795 USD 2011 Caterpillar C9 diesel engine, turbocharged, air to air aftercooled, on-road truck applications, 70 pin ECM, arrangement # 357-1095 (3571095,) 450 HP rating, exhaust brake, complete as... ConditionUsedStock Number18270 MLS Number13974765CategoryEngines Last Updated11/10/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 1991 CAT 3306 DI Diesel Engine REBUILT! 1W3828 $14,795 USD 1991 Caterpillar 3306 DI engine, direct injection, turbocharged, 225 HP rating, arrangement # 1W3828 (1W-3828,) mechanical fuel system, FULLY REBUILT w/ new cylinder head, injectors,... ConditionUsedStock Number18261 MLS Number13974756CategoryEngines Last Updated11/10/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 1999 CAT 3116 DIT Diesel Engine AR # 114-4508 D5M Dozer $12,795 USD 19990 Caterpillar 3116 diesel engine, arrangement # 114-4508 (1144508,) serial # 4TF53358 mechanical fuel system, turbocharged. TEST RAN EXCELLENT. STARTS EASILY, 6041 ORIGINAL HOURS, STILL... ConditionUsedStock Number18255 MLS Number13974749CategoryEngines Last Updated11/10/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos CAT 3306 PC Turbo Diesel Engine 571G Pipelayer! 7N1550 $6,795 USD Caterpillar 3306 PC diesel engine, turbocharged, 3N prefix, arrangement # 7N1550, still installed in a CAT 571G pipelayer, excellent runner. WILL INTERCHANGE W/ MANY D7G DOZER APPLICATIONS... ConditionUsedStock Number18254 MLS Number13974748CategoryEngines Last Updated11/10/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos CAT 3306 PC Turbo Diesel Engine D6D DOZER! 7N1535 $6,795 USD Caterpillar 3306 PC diesel engine, turbocharged, 3N prefix, arrangement # 7N1535, still installed in a CAT D6D crawler dozer, excellent runner. COME SEE IT RUN BEFORE WE PULL -- HARD TO... ConditionUsedStock Number18253 MLS Number13974747CategoryEngines Last Updated11/10/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2015 CAT C7.1 Diesel Engine AR 390-3705 $13,795 USD 2015 Caterpillar C7.1 diesel engine, serial # D8T92184, arrangement # 390-3705 (3903705,) removed from a CAT 329FL excavator, use CAT short block # 425-9676 for reference. TEST RAN... ConditionUsedStock Number18234 MLS Number13949287CategoryEngines Last Updated10/26/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2020 CAT C7.1 Diesel Engine POWER UNIT $18,995 USD 2019 Perkins/CAT C7.1 diesel engine, Perkins 1206J-E70TTA or CAT C7.1 engine, emissions family MPKXL07.0VM1, build code VM52122, CAT A6E2 ECM, use CAT short block # 425-9676 for... ConditionUsedStock Number18233 MLS Number13949286CategoryEngines Last Updated10/28/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 2021 CAT C7 Diesel Engine AR # 435-1302 329DL Excavator $12,795 USD 2021 Caterpillar C7 diesel engine, turbocharged, air to air aftercooled, 200 HP rating, arrangement # 435-1302 (4351302,) removed from a CAT 329DL excavator in STRONG running condition,... ConditionUsedStock Number18216 MLS Number13909628CategoryEngines Last Updated10/20/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2000 Caterpillar 3126B Engine $5,795 USD 2000 Caterpillar 3126B diesel engine, turbocharged, air to air aftercooled, arrangement # 185-5078 (1855078,) 210 HP at 2200 RPM rating, Freightliner truck spec, HEUI fuel system, 70 pin ECM... ConditionUsedStock Number18204 MLS Number13908443CategoryEngines Last Updated10/19/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 10 Photos View 0 Videos 1987 Caterpillar 3306 DI Engine $8,795 USD 1987 Caterpillar 3306 DIT diesel engine, turbocharged, mechanical fuel system, arrangement # 1W-3815 (1W3815,) 250 HP at 2200 RPM rating, direct injection. TAG RATING IS 231 HP AT 1750 RPM,... ConditionUsedStock Number18199 MLS Number13908438CategoryEngines Last Updated10/19/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 1999 CAT 3412 DITA Diesel Engine POWER UNIT 1612 HOURS! $39,995 USD 1999 Caterpillar 3412 DITA diesel engine, turbocharged, aftercooled, direct injection, arrangement # 1W9602 (1W-9602,) 749 HP at 1800 RPM rating, fully mechanical fuel system, 1612 original... ConditionUsedStock Number18182 MLS Number13882453CategoryEngines Last Updated10/13/2025 LocationCarbondale, PA, US Sold ByOld Forge Power Equipment, Inc (833) 662-___ SHOWNUMBERCall Seller Email Seller Save More Info