Caterpillar 3412 Diesel Engine Parts

The Caterpillar 3412 is a powerful, 12-cylinder diesel engine renowned for its durability, efficiency, and adaptability across various heavy-duty applications. This engine is widely used in industrial, marine, and power generation contexts, as well as in large machinery for construction and mining. Used in equipment like; fishing vessels, tugboats, yachts, stationary generators, large haul trucks, excavators, bulldozers, graders, loaders, drilling rigs, and pumps.

The Caterpillar 3412 Diesel Engine Features

V12 Configuration: Compact for its power output, making it suitable for space-constrained installations.
Turbocharged and Aftercooled: Provides high power output with improved thermal efficiency.
Mechanical and Electronic Options: Available in mechanical injection and electronically controlled versions for different applications.
Durable Design: Built with robust materials for long service life under demanding conditions.

Caterpillar 3412 Diesel Engine Specifications

Configuration: V12
Displacement: 27 liters (1,649 cubic inches)
Aspiration: Turbocharged and aftercooled
Horsepower Range: 450Ð1,500 HP (depending on configuration)
Torque Range: Up to 4,000 lb-ft
Bore and Stroke: 137 mm x 152 mm (5.4 in x 6.0 in)
Fuel System: Direct injection (mechanical or electronic)
Cooling System: Liquid-cooled
Applications: Marine propulsion, power generation, mining equipment, construction machinery, and oilfield operations.

Common Replacement Parts for the 3412

Fuel Injectors
Injection Pump (mechanical or electronic)
Fuel Filters
Fuel Lines and Seals
Lift Pump (if applicable)
Turbochargers
Aftercooler
Air Intake Manifold
Air Filters
Turbo Oil Feed and Return Lines
Water Pump
Thermostat and Housing
Radiator
Coolant Hoses
Temperature Sensors
Oil Pump
Oil Coolers
Oil Filters
Oil Pressure Sensors
Oil Pan and Gaskets
Camshafts (2, one for each bank of cylinders)

Pushrods and Lifters
Rocker Arms
Valve Springs and Seals
Timing Gear Train
Pistons and Piston Rings
Connecting Rods
Crankshaft and Bearings
Main and Rod Bearings
Cylinder Head Gaskets
Valve Cover Gaskets
Intake and Exhaust Manifold Gaskets
Oil Pan Gasket
Crankshaft Seals
Exhaust Manifolds
Mufflers and Exhaust Pipes
Exhaust Gaskets
Starter Motor
Alternator
Engine Control Module (ECM) for electronic versions
Sensors (temperature, pressure, and speed)

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Caterpillar 3412 Diesel Engine Parts

Caterpillar 3406E, 3406B, 3406C Valve Lifter, New (4223883)

Caterpillar C15, 3406E, 3406B Connecting Rod Bearing, New (9Y7735)

Caterpillar 3412, 3408 Diesel Fuel Injector, Remanufactured (10R1266)

Caterpillar 3406B, 3406C, 3412 Plunger & Barrel, New (1086630)

6I4611 | Caterpillar Spacer Plate, 3412

8N1608 | Caterpillar 3412 Cylinder Kit

Caterpillar 3306, 3306C, 3412 Fuel Pump Gasket, New (6L5773)

Caterpillar 3406, 3412, 3408 Fuel Nozzle Capsule, New (9N3246)

Caterpillar 3406, B, C Ring Set, New (8N822)

Caterpillar 3406B, 3406C, 3412 Fuel Nozzle, New (7W7032)

Caterpillar 3406E, 3406B Camshaft Bushing, New (351550)

Caterpillar 3406E, 3406B, 3046C Bonnet Gasket, New (8S5409)

The Caterpillar 3412 Diesel Engine Features

Caterpillar 3412 Diesel Engine Specifications

Common Replacement Parts for the 3412