4JH Marine
Yanmar 4JH · 4JH family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
🚜 Base engine not identified
The Yanmar 4JH is a marinized industrial/tractor engine, but its specific donor block isn't identified yet. Meanwhile see the aftermarket equivalents.
44 hp32.4 kW
1644 ccdisplacement
78×86 mmbore × stroke
4-cylcylinders
1983–1989years
NAaspiration
NA; ~44mhp mapped from Marine Specialists JH-E; bore confirmed 4x78x86 catalog p2; hp=verify
4JH — Affiliate Parts Search
Affiliate links — helps pay for the site. More
- Category
- Marine
- Engine family
- 4JH
- Years
- 1983–1989
- Cylinders
- 4
- Rated output
- 44 hp (32.4 kW)
- Bore × stroke
- 78 × 86 mm
- Displacement
- 1644 cc
- Max rpm
- 3600
- Continuous rpm
- 3400
- Aspiration
- Naturally aspirated
Related 4JH engines
Open the full interactive engine page → (specs, cross-references & parts).