Westerbeke W21 Marine
Westerbeke Westerbeke W21 · W family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
🚜 Base engine confirmed
The Westerbeke W21 is a marinized Mitsubishi K3D industrial block (K3D-61WM); internals cross to Mitsubishi K3D part numbers. source
21 hp15.4 kW
983 ccdisplacement
73×78 mmbore × stroke
3-cylcylinders
1980–1984years
NAaspiration
Westerbeke W21 — Affiliate Parts Search
Affiliate links — helps pay for the site. More
- Category
- Marine
- Engine family
- W
- Years
- 1980–1984
- Cylinders
- 3
- Rated output
- 21 hp (15.4 kW)
- Bore × stroke
- 73 × 78 mm
- Displacement
- 983 cc
- Max rpm
- 3000
- Aspiration
- Naturally aspirated
Related W engines
Westerbeke W13Westerbeke W13AWesterbeke W18Westerbeke W21AWesterbeke W27Westerbeke W27AWesterbeke W33Westerbeke W33AWesterbeke W40AWesterbeke W52
Open the full interactive engine page → (specs, cross-references & parts).