4JHE Marine
Yanmar 4JHE · 4JHE family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Yanmar 4JHE is a Yanmar marine diesel in the 4JHE family. Yanmar designs and sells both marine and industrial diesels; internal service parts for this family are listed in the 4JHE parts book and often sell cheaper through industrial/agricultural channels than under marine dealer pricing. — Yanmar OEM parts catalog in-repo (brands/yanmar/data/extracted/catalogs.csv)
re-keyed from KBW-20; bore/stroke verify
A ✓ means at least one cheaper channel — aftermarket, the tractor/industrial base engine, or a standard component — exists for this engine in that category.
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- Category
- Marine
- Engine family
- 4JHE
- Year range (approx)
- 1986–1991
- Cylinders
- 4
- Rated output
- 44 hp (32.4 kW)
- Bore × stroke
- 82 × 86 mm
- Displacement
- 1817 cc
- Max rpm
- 3600
- Continuous rpm
- 3500
- Aspiration
- Naturally aspirated