Japanese Brands：
Toyota: quiet, low vibration, high fuel efficiency, Famous for 1DZ (diesel) 4Y (gasoline/lpg)
Yanmar: Compact diesel engines with excellent fuel economy and cold-start performance.
Nissan: The H20/H25 series are tough LPG/diesel workhorses.
Mitsubishi: Robust, long-lasting, simple design. Favored in Asian and European markets.
Isuzu: legendary for longevity and low-end torque. Used in many Chinese forklifts under license.
American Brands:
Cummins: Renowned for heavy-duty diesel engines with high torque and durability.
Widely used in large-capacity forklifts. Meet EU Stage emissions.
GM: Offering strong power and easy maintenance. Common in North American and Chinese forklifts.
European Brands:
Perkins: Simple, easy-to-repair diesels with mechanical fuel injection. Common in mid-range forklifts.
Deutz: Air-cooled engines for extreme hot/dusty conditions. Also liquid-cooled for emission compliance.
Chinese Brands：
Xinchai: Reliable and cheap. Dominates domestic 3–7 ton forklifts.
Quanchai: Small-displacement diesels (e.g., 490/495) for 2–3.5 ton trucks. Simple, fuel-efficient.
Weichai: Produces Euro-compliant engines for high-end Chinese forklifts.
Yuchai: Heavier diesels for 5–10 ton class. Known for strong power but higher noise.
