Westerbeke W46 Marine
Westerbeke Westerbeke W46 · W family: specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Westerbeke W46 is a marinized Mitsubishi 4DQ5 industrial block (127 cu in / ~2.1L 4-cyl, used in forklifts and plant); internal service parts cross to Mitsubishi 4DQ5 industrial numbers, sold cheaper through industrial/forklift channels. source
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
Parts by section · 29 assemblies
The exploded parts diagrams for the Westerbeke W46, grouped by system. Open a figure for its callout part numbers and per-variant quantities.
Body
Cooling
Crankshaft & Pistons
Electrical
Fuel
Generator
Inlet & Exhaust
Lubricating
Miscellaneous
Transmission & Mounting
Valve Train
External links — we host none of these documents.
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- Category
- Marine
- Engine family
- W
- Cylinders
- 4
- Rated output
- 46 hp (33.8 kW)
- Displacement
- 2098 cc
- Aspiration
- Naturally aspirated