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Diesel Engines in Colorado

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1 - 50 of 117 listings

10 HP Superior, Vertical Diesel Engine, 350 RPM

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Superior
Model: VERTICAL
Brand/Model: Superior Vertical - : Antique 10hp slow speed vertical engine Dims- 40"L x 32"L x 55"H HP: 10 RPM: 350.

18 HP United Technologies #CT4-114, Diesel Engine, 2100 RPM, 133.55 cu.in.

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: United
Model: CT4-114
Brand/Model: United Technologies CT4-114 : Used, same as 1.9 Kubota, has 1861 cc cast in (=113.55 cu.in,). HP: 18 RPM: 2100.

33 HP Kirloskar #RD3, Diesel Engine, 3-cylinder, 1800 RPM

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Kirloskar
Model: RD3
Brand/Model: Kirloskar RD3 : Used complete 3 cylinder diesel engine HP: 33 RPM: 1800.

59 HP Caterpillar #3054, Diesel Engine, Inline 4-cylinder, 2200 RPM, (4) 5" stroke, 4.13" bore, 4.41 L displacement, 24 V

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Caterpillar
Model: 3054
Brand/Model: Caterpillar 3054 : Used Caterpillar 3054 diesel engine radiator through flywheel with following s: • 59 HP • 2200 RPM • Inline 4 Cylinder, 4 stroke • 105 mm (4.13 in) Bore • 127 mm (5.0 in) Stroke • 4.41 L (269 in3) Displacement • Naturally Aspirated • CCW Rotation ...more

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Diesel Engines (also known as compression-ignition engines) are internal combustion engines that use diesel fuel for power generation. Known for their efficiency and durability, they are commonly used in industries like transportation, construction, agriculture, and power generation. Diesel engines provide reliable performance, high torque output, and fuel efficiency, making them ideal for heavy-duty applications and equipment.

76 HP, 105 HP, 125 HP, 130 HP, 140 HP Cummins #4B, long block engine (VE Rotary Configuration)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 4B
Year: 2023
Brand New Surplus Component Build Cummins 4B Long Block Diesel Engine, Parts List:, • New Cylinder Block, • New Cylinder Head, • New Crankshaft, • New Camshaft, • New Followers/Lifters, • New Pistons, • New Liners, • New Rings, • New Connecting Rods, • New Intermediate ...more

76 HP Cummins #4B, remanufactured extended long block engine (Naturally Aspirated - Rotary VE Pump Setup)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 4B
Year: 2023
Remanufactured Cummins 4B (NA) in Stock – 76 HP Complete Diesel Engine (Rotary VE Setup), Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembly built back to popular configurations using roughly 90% OEM New Parts, 10% Aftermarket when ...more

76 HP Cummins #4B, remanufactured extended long block engine (Naturally Aspirated - Inline A Pump Setup)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 4B
Year: 2024
Remanufactured Cummins 4B (NA) in Stock – 76 HP Complete Diesel Engine (Inline A Pump Setup), Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembly built back to popular configurations using roughly 90% OEM New Parts, 10% Aftermarket when ...more

130 HP Cummins #4BT, remanufactured extended long block engine

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 4BT
Year: 2024
Remanufactured Cummins 4BTA – 130HP Extended Long Block Diesel Engine, Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembly built back to popular configurations using roughly 90% OEM Parts, 10% Aftermarket when available. Our 4BTA (3.9 L) ...more

155 HP, 160 HP, 180 HP, 210 HP, 230 HP Cummins #6B, long block engine (Rotary VE Pump Setup)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6B
Year: 2023
Cummins 6B Long Block Diesel Engine, Our 12 Valve Cummins 6B (5.9 L) long blocks are a great replacement option for worn or non running existing units in the field. We offer both storm and non-storm blocks based on your specific configuration. Our long blocks are considered true component builds assembled with new ...more

155 HP, 160 HP, 180 HP, 210 HP, 230 HP Cummins #6B, long block engine (Inline P-Pump or A Style Setup, STORM BLOCK)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6B
Year: 2023
Cummins 6B Long Block Diesel Engine - STORM BLOCK, Our 12 Valve Cummins 6B (5.9 L) long blocks are a great replacement option for worn or non running existing units in the field. We offer both storm and non-storm blocks based on your specific configuration. Our long blocks are considered true component builds ...more

155 HP, 160 HP, 180 HP, 210 HP, 230 HP Cummins #6B, long block engine (Inline P-Pump or A Style Setup, NON-STORM BLOCK)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6B
Year: 2023
Cummins 6B Long Block Diesel Engine - NON-STORM BLOCK, Our 12 Valve Cummins 6B (5.9 L) long blocks are a great replacement option for worn or non running existing units in the field. We offer both storm and non-storm blocks based on your specific configuration. Our long blocks are considered true component builds ...more

155 HP, 160 HP, 180 HP, 210 HP, 230 HP Cummins #6B, long block engine (Inline P-Pump or A Style Setup, STORM BLOCK 25 Housing)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6B
Year: 2023
Cummins 6B Long Block Diesel Engine - STORM BLOCK 25° Housing, Our 12 Valve Cummins 6B (5.9 L) long blocks are a great replacement option for worn or non running existing units in the field. We offer both storm and non-storm blocks based on your specific configuration. Our long blocks are considered true component ...more

155 HP, 160 HP, 180 HP, 210 HP, 230 HP Cummins #6B, long block engine (Inline P-Pump or A Style Setup, STORM BLOCK 35 Housing)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6B
Year: 2023
Cummins 6B Long Block Diesel Engine - STORM BLOCK 35° Housing, Our 12 Valve Cummins 6B (5.9 L) long blocks are a great replacement option for worn or non running existing units in the field. We offer both storm and non-storm blocks based on your specific configuration. Our long blocks are considered true component ...more

170 HP Cummins #QSB/ISB 4.5 Long Block Diesel Engine (Rear Gear Train - HPCR Setup)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: QSB/ISB 4.5 L
Year: 2022
Brand New Cummins QSB 4.5 L Long Block Engine - This engine is a 2022 Surplus Component Unit built with original castings and all new parts. Component Builds consist of roughly 90% OEM Parts, 10% Aftermarket when available. This particular setup is for a HPCR (High Pressure Common Rail) VP 30 Rear Gear Train fuel pump ...more

170 HP Ford #170F, Diesel Engine, Inline 6-cylinder, 2600 RPM, 401 cu.in.

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Ford
Model: 170F
Brand/Model: Ford 170F : Used inline 6 cylinder diesel engine, 401 cu. Inch, stamped in #HD16371, came with clutch, fan - engine family HFMO6.6EAA7-D1DIMS: 60"Lx 30" W x 44" H HP: 170 RPM: 2600.

180 HP Cummins #4BTTAA, (Twin Turbo Special Build) remanufactured extended long block engine

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 4BTTAA
Year: 2023
Remanufactured Cummins 4BTTAA – 180HP Extended Long Block Diesel Engine, Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembly built back to popular configurations using roughly 90% OEM New Parts, 10% Aftermarket when available. Our 4BTTAA ...more

180 HP Cummins #6BTA, remanufactured (5.9 L) extended long block engine

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6BTA
Year: 2023
Remaufactured Cummins 180 HP 6BTA (5.9 L) Engine, Our long block and extended long block assemblies are considered 'component builds'. A component build is an engine assembly built back to popular configurations using roughly 90% OEM Parts, 10% Aftermarket when available. Our 6BT (5.9 L) 12 Valve units make a great ...more

180 HP Cummins #QSB/ISB 4.5 Long Block Diesel Engine (Front Gear Train - VP14 Setup)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: QSB/ISB 4.5 L
Year: 2024
Brand New Cummins QSB 4.5 L Long Block Engine - This engine is a 2022 Surplus Component Unit built with original castings and all new parts. Component Builds consist of roughly 90% OEM Parts, 10% Aftermarket when available. This particular setup is for a VP14 Front Gear Train fuel pump configuration., This engine is ...more

200 HP Cummins Marine #4BTA (3.9 L) extended long block engine, remanufactured

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 4BTA
Year: 2024
4BTA 200 HP Marine Extended Long Block, Whether you are looking to replace an existing (3.9 L) 4BT marine engine or interested in doing a complete repower we can help. The 4BT Marine engines are perfect for commercial fishing vessels, small trawlers, supply boats, patrol boats, skiffs, tugs, pontoons, and pleasure ...more

210 HP Caterpillar #3208NA, Diesel Engine, V-8 cylinder, 2800 RPM, (4) 5" stroke, 4.5" bore, 10.4 L displacement

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Caterpillar
Model: 3208NA
Brand/Model: Caterpillar 3208NA : Used Caterpillar 3208NA diesel engine with following s: • 210 HP • 2800 RPM • V-8 Cylinder, 4 stroke • 114.3 mm (4.5 in) Bore • 127.0 mm (5.0 in) Stroke • 10.4 L (636 in3) Displacement • Turbocharged (air to air aftercooled) Aspiration • CCW ...more

215 HP, 240 HP, 260 HP, 300 HP Cummins #6C, long block engine (2 Thermostat Application)

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6C
Year: 2023
Cummins 6C Long Block Diesel Engine - 2 Thermostats, Our Cummins 6C (8.3 L) long blocks are a great replacement option for worn or non running existing units in the field. We offer both storm and non-storm blocks based on your specific configuration. Our long blocks are considered true component builds assembled with ...more

215 HP Cummins #6CT, 8.3 L extended long block engine

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6CT
Year: 2024
Cummins 6CTA (8.3 L) – 215HP Complete Replacement Diesel Engine, Our 6CT 8.3 L engines are considered reman component builds with roughly 90% OEM Surplus and 10% Aftermarket Parts. We offer these units up to 300 HP for both automotive and industrial applications alike. 6CT 8.3 L Power Units also available. Give ...more

230 HP Detroit #6-71, Diesel Engine w/Radiator & Transmission, 2100 RPM

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Detroit
Model: 6-71
Brand/Model: Detroit 6-71 : Model #RC603IN, complete with radiator and transmission, on skid with triplex pumpDims-engine 68"Lx38"Wx69"H HP: 230 RPM: 2100.

238 HP Detroit #6V-71, Diesel Engine, V-6 cylinder, 2100 RPM, 5" stroke, 4.25" bore, 6.99 L displacement

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Detroit
Model: 6V-71
Brand/Model: Detroit 6V-71 : Used Detroit 6V-71 diesel engine with following s: • 238 HP • 2100 RPM • V6 Cylinder • 108.0 mm (4.25 in) Bore • 127.0 mm (5.0 in) Stroke • 6.99 L (426 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • Weight 2,010 lbs ...more

240 HP Cummins #6CT, 8.3 L extended long block engine

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6CT
Year: 2024
Cummins 6CTA (8.3 L) – 240HP Complete Replacement Diesel Engine, Our 6CT 8.3 L engines are considered reman component builds with roughly 90% OEM Surplus and 10% Aftermarket Parts. We offer these units up to 300 HP for both automotive and industrial applications alike. 6CT 8.3 L Power Units also available. Give ...more

250 HP Caterpillar #3208T, Diesel Engine, V-8 cylinder, 2600 RPM, (4) 5" stroke, 4.5" bore, 10.4 L displacement

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Caterpillar
Model: 3208T
Brand/Model: Caterpillar 3208T : Used Caterpillar 3208T diesel engine with following s: • 250 HP • 2600 RPM • V-8 Cylinder, 4 stroke • 114.3 mm (4.5 in) Bore • 127.0 mm (5.0 in) Stroke • 10.4 L (636 in3) Displacement • Turbocharged (air to air aftercooled) Aspiration • CCW ...more

260 HP Cummins #6CT, 8.3 L extended long block engine

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6CT
Year: 2024
Cummins 6CTA (8.3 L) – 260HP Complete Replacement Diesel Engine, Our 6CT 8.3 L engines are considered reman component builds with roughly 90% OEM Surplus and 10% Aftermarket Parts. We offer these units up to 300 HP for both automotive and industrial applications alike. 6CT 8.3 L Power Units also available. Give ...more

260 HP Cummins #6CT, 8.3 L open power unit

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6CT
Year: 2024
Cummins 6CTA (8.3 L) – 260 HP Open Power Unit, Our 6CT 8.3 L engines are considered reman component builds with roughly 90% OEM Surplus and 10% Aftermarket Parts. We offer these units up to 300 HP for both automotive and industrial applications alike. This open power unit is rated at 260 HP and is perfect for ...more

260 HP Cummins #C8.3-C, Diesel Engine, Inline 6-cylinder, 220 RPM, (4) 5.31" stroke, 4.49" bore, 8.3 L displacement

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Cummins
Model: C8.3-C
Brand/Model: Cummins C8.3-C : Used Cummins C8.3-C diesel engine with following s: • 260 HP • 2200 RPM • Inline 6 Cylinder, 4 stroke • 114.0 mm (4.49 in) Bore • 134.5 mm (5.31 in) Stroke • 8.3 L (506 in3) Displacement • Turbocharged (air to air aftercooled) Aspiration • CCW ...more

270 HP Cummins #ISB, 5.9 L long block engine for Dodge Ram 2003-2007

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: 6B
Year: 2024
Cummins ISB 5.9 L (24 Valve) Long Block Diesel Engine - 270 HP Front Gear Train, Our ISB 5.9 L 24 Valve Replacement Long Block Engines are true component built unit. These long blocks are roughly assembled with 90% OEM and 10% Aftermarket parts built back to original. A component built reman engine vs. a true reman ...more

270 HP Cummins #ISL, (8.9 L) long block - CPL 4525

Big Bear Engine Company | Parker, CO
Category: Diesel Engines
Seller: Big Bear Engine Company
Location: Parker, CO
Mfr: Cummins
Model: ISL
Year: 2022
We offer a variety of both, over the road truck and industrial replacement (QSL) engines for the Cummins ISL Units. The engine was popular in the mid 2000s and installed in transit buses, motorcoaches, RVs, mid duty over the road trucks, firetrucks and emergency vehicles as well as trash and refuse trucks., Our ...more

270 HP Detroit #6V-92NA, Diesel Engine, V-6 cylinder, 2-cycle, 2100 RPM, 5" stroke, 4.84" bore, 9.05 L displacement

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Detroit
Model: 6V-92NA
Brand/Model: Detroit 6V-92NA : Used Detroit 6V-92NA diesel engine with following s: • 270 HP • 2100 RPM • V-6 Cylinder, 2 cycle • 123.0 mm (4.84 in) Bore • 127.0 mm (5.0 in) Stroke • 9.05 L (552 in3) Displacement • Naturally Aspirated • CCW Rotation (from flywheel end) • ...more

270 HP Detroit #GA270, Diesel Engine, Inline 6-cylinder, 1800 RPM, (4) 4.68" stroke, 4.59" bore, 7.6 L displacement

Power Zone Equipment | Center, CO
Category: Diesel Engines
Seller: Power Zone Equipment
Location: Center, CO
Mfr: Detroit
Model: GA270
ONE PREOWNED 825 TON WILLIAMS WHITE HYDRAULIC PRESS, DOWN MOVING, S/N C1818, NEW IN 1950’s, REMANUFACTURED AND UPDATED IN 2003, Capacity.825 Ton, Stroke.44”, Max Daylight.60”, Bed Size F-B/L-R.72” x 146”, Distance Between Columns F-B/L-R.72” x 86”, Closing Speed (Prefill).510 IPM ...more