Yamaha ME432STI (Hydra Drive) Marine
Yamaha Inboard Yamaha ME432STI (Hydra Drive) · YA-ME family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Yamaha ME432STI is a marinized Toyota 1HD-FT 4.2 L inline-6 diesel (service manual: Base engine TOYOTA 1HD-FT; 235 kW / 315 hp @ 3600). Many internals cross to Toyota 1HD-FT — verify Yamaha proprietary pistons/rings under boost before swapping Land Cruiser parts. source
315 hp / 235 kW @ 3600; Toyota 1HD-FT; brand max_6cyl_hp=320
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
- YA-ME
- Year range (approx)
- from 2006
- Cylinders
- 6
- Rated output
- 315 hp (231.7 kW)
- Bore × stroke
- 94 × 100 mm
- Displacement
- 4160 cc
- Max rpm
- 3600
- Aspiration
- Turbocharged + intercooled
Related YA-ME engines
Open the full interactive engine page → (specs, cross-references & parts).