New CAT Equipment

Cat® 3406C Diesel Engine

For your largest power needs in any environment, Cat® 3406C Industrial Diesel Engines offer the unsurpassed performance and durability your customers need to keep their industrial applications and operations running. They deliver high power output, proven reliability and excellent fuel efficiency. These engines maintain low operating costs to keep your customers profitable for years to come. Industries and applications powered by 3406C engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.

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    • Emission Standards
      Emissions
      Non-Certified
    • Engine Dimensions - Approximate
      Height
      52.6 in
      Length
      65.4 in
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments
      2866 lb
      Width
      35.7 in
    • General
      Aftertreatment
      -
      Aspiration
      Turbocharged Aftercooled
      Bore
      5.4 in
      Compression Ratio
      14.5:1
      Displacement
      893.4 in³
      Engine Configuration
      Inline 6, 4-Stroke-Cycle Diesel
      Rotation from Flywheel End
      Counterclockwise
      Stroke
      6.5 in
    • Power Rating
      Maximum Power
      465 HP
      Maximum Torque
      1602 lb-ft @ 1350 rpm
      Minimum Power
      375 HP
      Rated Speed
      1800-2100 rpm
    Air Inlet System
    • Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
    Control System
    • Hydra-mechanical governor
    Cooling System
    • Thermostats and housing
    • Jacket water pump, centrifugal
    Exhaust System
    • Exhaust manifold, dry
    • Exhaust elbow, dry, 152 mm (6 in), 4 bolt flange
    Flywheels and Flywheel Housing
    • SAE No. 1 flywheel
    • SAE No. 1 flywheel housing
    • SAE standard rotation
    Fuel System
    • Fuel filter, LH
    • Fuel transfer pump
    • Fuel priming pump
    Instrumentation
    • Instrument panel, LH
    • Engine oil pressure gauge
    • Fuel pressure gauge
    • Water temperature gauge
    • Service meter
    Lube System
    • Crankcase breather
    • Oil cooler
    • Lube oil filter
    • Oil filler in valve cover and dipstick, both RH
    • Rear sump oil pan
    Mounting System
    • Supports
    General
    • Vibration damper
    • Lifting eyes
    • Paint: Caterpillar yellow, with optional colors available at request