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SPECS SUMMARY

Maximum Power465 HP (347 kW)
Maximum Torque1602 lb-ft @ 1350 rpm (2172 Nm @ 1350 rpm)
EmissionsNon-Certified
Rated Speed1800-2100 rpm
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.

Specifications

Maximum Power465 HP (347 kW)
Maximum Torque1602 lb-ft @ 1350 rpm (2172 Nm @ 1350 rpm)
EmissionsNon-Certified
Rated Speed1800-2100 rpm
Length65.4 in (1660 mm)
Minimum Power375 HP (280 kW)
Engine ConfigurationInline 6, 4-Stroke-Cycle Diesel
Bore5.4 in (137 mm)
Stroke6.5 in (165 mm)
Displacement893.4 in³ (14.6 l)
Compression Ratio14.5:1
AspirationTurbocharged Aftercooled
Rotation from Flywheel EndCounterclockwise
Aftertreatment-
Width35.7 in (906 mm)
Height52.6 in (1335 mm)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments2866 lb (1300 kg)

Benefits and Features

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

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

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

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

  • 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

  • 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

Standard Equipment

  • Air cleaner. Regular duty, dry, panel type with service indicators, turbocharger, jacket water aftercooled.
  • Hydra-mechanical governor
  • Thermostats and housing
  • Jacket water pump, centrifugal
  • Exhaust manifold, dry
  • Exhaust elbow, dry, 152 mm (6 in), 4 bolt flange
  • SAE No. 1 flywheel
  • SAE No. 1 flywheel housing
  • SAE standard rotation
  • Fuel filter, LH
  • Fuel transfer pump
  • Fuel priming pump
  • Instrument panel, LH
  • Engine oil pressure gauge
  • Fuel pressure gauge
  • Water temperature gauge
  • Service meter
  • Crankcase breather
  • Oil cooler
  • Lube oil filter
  • Oil filler in valve cover and dipstick, both RH
  • Rear sump oil pan
  • Vibration damper
  • Lifting eyes
  • Paint: Caterpillar yellow, with optional colors available at request