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3406C

The Cat?� 3406C Industrial Diesel Engine is offered in ratings ranging from 298-347 bkW (400-465 bhp) @ 1800-2100 rpm and is available for global non-regulated areas. 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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      Benefits & Features

      Reliable, Quiet and Durable Power

      World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

      Fuel Efficiency

      Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

      Broad Application Range

      Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

      Quality

      Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

      World-class Product Support Offered Through Global Cat Dealer Network
      • Scheduled maintenance, including SOSSM sample
      • Customer Support Agreements (CSA)
      • Caterpillar Extended Service Coverage (ESC)
      • Superior dealer service network
      • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
      World-class Product Support Offered Through Global Cat Dealer Network
      • Scheduled maintenance, including SOSSM sample
      • Customer Support Agreements (CSA)
      • Caterpillar Extended Service Coverage (ESC)
      • Superior dealer service network
      • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

      specifications

      Power Rating
      Maximum Power 347 kW
      Maximum Torque 2172 Nm @ 1350 rpm
      Rated Speed 1800-2100 rpm
      Minimum Power 280 kW
      Emission Standards
      Emissions Non-Certified
      General
      Engine Configuration Inline 6, 4-Stroke-Cycle Diesel
      Bore 137 mm
      Stroke 165 mm
      Displacement 14.6 l
      Compression Ratio 14.5:1
      Aspiration Turbocharged Aftercooled
      Rotation from Flywheel End Counterclockwise
      Aftertreatment -
      Engine Dimensions - Approximate
      Length 1660 mm
      Width 906 mm
      Height 1335 mm
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments 1300 kg
      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

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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