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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

See Mitsubishi / tractor part equivalents →

21 hp15.4 kW
983 ccdisplacement
73×78 mmbore × stroke
3-cylcylinders
1980–1984years
NAaspiration
📋 Full specifications 9 🚜 Industrial / tractor equivalents 🔧 Aftermarket

Westerbeke W21 — Affiliate Parts Search

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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).