Yamaha ME422HO (Hydra Drive high output) Marine
Yamaha Inboard Yamaha ME422HO (Hydra Drive high output) · YA-ME family — specifications, its industrial/tractor base engine, cross-referenced parts and where to buy them.
The Yamaha ME422HO is the high-output Hydra Drive package on the same Toyota 1HD-series 4.2 L six as ME422STI. Same base-engine story and proprietary-piston caveat. source
275 hp / 205 kW @ 3800 (Yamaha Hydra Drive brochure HO); 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.
External links — we host none of these documents.
Yamaha ME422HO (Hydra Drive high output) — Affiliate Parts Search
As an Amazon Associate I earn from qualifying purchases. Other links (eBay, AliExpress) are also affiliate links — they help pay for the site, at no extra cost to you. More
- Category
- Marine
- Engine family
- YA-ME
- Year range (approx)
- from 2003
- Cylinders
- 6
- Rated output
- 275 hp (202.3 kW)
- Bore × stroke
- 94 × 100 mm
- Displacement
- 4164 cc
- Max rpm
- 3800
- Aspiration
- Turbocharged + intercooled
Related YA-ME engines
Open the full interactive engine page → (specs, cross-references & parts).