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WESTERBEKE 44B-4 42.9HP

Model
44B-4
Type
Engine
Application
Commercial

Description

Product Specification Listing for Marine Engine: Westerbeke 44B-4 (42.9 HP)


General Information

  • Model: Westerbeke 44B-4
  • Type: Marine Diesel Engine
  • Ideal Use: Sailboats, small craft, commercial vessels

Technical Specifications

  • Power Output: 42.9 Horsepower (HP) @ 3000 RPM
  • Cylinders: 4-cylinder, naturally aspirated
  • Displacement: 1.52 Liters
  • Bore x Stroke: 84 mm x 84 mm
  • Aspiration: Natural
  • Compression Ratio: 22:1
  • Fuel System: Direct injection
  • Cooling System: Freshwater cooling
  • Alternator: 70 Amp, 12 Volts
  • Lubrication System: Pressurized; wet sump

Dimensions and Weight

  • Length: 28.6 inches (726 mm)
  • Width: 17.8 inches (452 mm)
  • Height: 25.9 inches (654 mm)
  • Dry Weight: 434 lbs (197 kg)

Performance

  • Fuel Consumption: Approx. 1.6 - 2.2 gallons/hour at cruising speeds
  • Operating RPM Range: 1200 - 3000 RPM

Features

  • Starting System: Electric start
  • Engine Block: High-strength cast iron
  • Decompression Lever: For easier manual starting
  • Instrumentation / Gauging: Multi-function panel includes tachometer, oil pressure gauge, coolant temperature gauge, and more
  • Sound Shield: Optional for quieter operation
  • Engine Mounts: Adjustable for installation ease

Service and Maintenance

  • Oil Change Interval: Every 150 hours of operation
  • Primary Maintenance Access: Easily accessible components for routine checks and services
  • Spare Parts Availability: Wide availability through authorized distributors

Environmental Compliance

  • Emissions Standards: Meets current marine emissions regulations

Included Equipment

  • Exhaust Mixing Elbow: Provided
  • Fuel Filters: Primary and secondary provided
  • Raw Water Pump: High-capacity included
  • Heat Exchanger: Full freshwater cooling system included

Warranty Information

  • Standard Warranty: Limited warranty for manufacturing defects

Optional Extras

  • Secondary Alternator: Available for additional power needs
  • Gearbox Options: Various gear ratios available to suit different propeller specifications
  • Throttle Control Options: Mechanical and electronic options available
  • Instrument Panels: Upgraded models available for more detailed monitoring

Contact Information

  • Manufacturer: Westerbeke Corporation
  • Customer Support: [Website URL or contact number]

Please confirm with your local dealer for specific regional specifications and compliance. This product specification listing is subject to change without notice.

Specifications

Power 42.9 HP (31.99 kW)

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