Cat® 3406C Diesel Engine

Overview
Minimum Power
375 bhp
Maximum Power
465 bhp
Emissions
Non-Certified
  • Exterior View

Power Rating

Minimum Power
375 bhp
Maximum Power
465 bhp
Rated Speed
1800-2100 rpm
Minimum Power
375 HP
Maximum Power
465 HP
Rated Speed
1800-2100 rpm
Maximum Torque
1,602 lb-ft @ 1350 rpm
Maximum Power
465 HP
Maximum Torque
1,602 lb-ft @ 1350 rpm
Rated Speed
1800-2100 rpm
Minimum Power
375 HP

Emission Standards

Emissions
Non-Certified
Emissions
Non-Certified
Emissions
Non-Certified

General

Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
137.2 mm (5.4 in)
Stroke
165.1 mm (6.5 in)
Displacement
14.64 L (893.39 in³)
Aspiration
Turbocharged Aftercooled
Compression Ratio
14.5:1
Rotation (from flywheel end)
Counterclockwise
Lube System (refill)
34.1 L (36 qt)
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
137.2 mm (5.4 in)
Stroke
165.1 mm (6.5 in)
Aspiration
Turbocharged Aftercooled
Displacement
14.64 L (893.39 in³)
Compression Ratio
14.5:1
Rotation from Flywheel End
Counterclockwise
Lube System - Refill
34.1 L (36 qt)
Bore
5 in
Stroke
7 in
Displacement
893 in³
Aftertreatment
-
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
5 in
Stroke
7 in
Displacement
893 in³
Compression Ratio
14.5:1
Aspiration
Turbocharged Aftercooled
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
1660 mm (65.35 in)
Width
906 mm (35.67 in)
Height
1335 mm (52.56 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
1300 kg (2866 lb)

Engine Dimensions - Approximate

Height
1335 mm (52.56 in)
Length
1660 mm (65.35 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
1300 kg (2866 lb)
Width
906 mm (35.67 in)
Width
36 in
Length
65 in
Height
53 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
2,866 lb
Length
65 in
Width
36 in
Height
53 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
2,866 lb

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.

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.

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.

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.

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
  • 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
  • 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
  • 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
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