55D Four

Westerbeke marine diesel engines, Westerbeke marine gas engines and Century marine diesel engines represent over 70 years of industry leading experience in auxiliary marine propulsion.

SKU: 55D4 Category:



Cylinders: 4
Length: 35.40 in.
Bore: 3.35 in.
Width: 21.30 in.
Stroke: 3.78 in.
Height: 24.00 in.
Displacement: 133.00 cu. in.
Weight: 448.00 lbs.
Aspiration: Natural


Advanced Specifications

      Diesel Engine 55D Four.pdf

Manuals (Operators, Parts, Technical, Installation)

      Installation Manual – Marine Engines & Generators


      Westerbeke Superseded Parts Listing

      55B-C-D Operator Manual 042286 Rev5.pdf

Diagrams (Wiring, Installation)


      ENGINEER – 55D FOUR ZF25M_54876.pdf

Bulletins (Service, Parts)

      Parts Bulletin 2014-1: Sea Water Pump and Kit
Applies To: All Gasoline Models BCG, BEG, SBEG, MCG, 55B/C/D

      Parts Bulletin 2008-4: Paint Storage
Applies To: All Models

      Parts Bulletin 2008-6: Fuel Filter 047006

      Service Bulletin #242: Manufacture Date Code

      Service Bulletin #155: Keyswitch

      Service Bulletin #136: Shift Lever

      Service Bulletin #125: Oil Pressure Switches

Please Note: While every attempt is made to ensure the information on this site is accurate, this data is provided for information purposes only and is subject to change.

Additional information

Weight 448 lbs


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