Cat® C3.4B Diesel Engine
Overview
Power Rating
Emission Standards
General
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)
General
Engine Dimensions - Approximate
Aftertreatment Dimensions - Approximate
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.
High Performance
Leading-edge technology provides significant improvements in power, torque, fuel consumption and response. Technology includes single smart wastegated turbo systems, durable high pressure common rail technology, and closed circuit breathing system.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
Fuel & Oil
Tier 4 Interim or Tier 4 Final, Stage IIIB or Stage IV engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.
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.
- Air Inlet System
- Induction manifolds
- Exhaust manifolds
- Control System
- Starter motor
- Alternator
- Electronic Control Unit
- Sensors for: engine speed, oil pressure, and coolant temperature
- Cooling System
- Cooling packs
- Flywheels and Flywheel Housing
- Flywheel housings
- Flywheel and starter rings
- Fuel System
- Fuel filter positions
- Common rail fuel pump and injectors
- Lube System
- Lubricating oil filters
- General
- Cold start capability to -20° C (-4° F)
- Paint: Caterpillar yellow, with optional colors available at request
- U.S. EPA Tier 4 Final, EU Stage IIIB Aftertreatment/Clean Emissions Control Equipment
- Diesel Particulate Filter (DPF)
- Diesel Oxidation Catalyst (DOC)
- Flex pipe connection kit with straight and 90° options for flexibility