




Complete cylinder head assembly for Hino 300 Series (2011–2021).
OEM: 11101‑78020
Motor: NO4C / NO4CT Diesel
Includes valves.
Direct replacement for commercial trucks.
Restore engine compression and performance with the
COWIN OEM‑Standard Complete Cylinder Head Assembly.
Concebido para Hino 300 Series (2011–2021) equipado com
NO4C and NO4CT diesel engines, this fully assembled unit ensures reliable sealing, efficient cooling, and long‑term durability under heavy‑duty commercial use.
| Marca | Modelo | Série | Ano | Motor |
|---|---|---|---|---|
| Hino | 300 Series / Dutro | 717 / 916 / 917 | 2011–2021 | NO4C / NO4CT |
| Hino | 300 Series / Dutro | TKG‑XZU710M | 2011–2021 | NO4C / NO4CT |
Recomenda-se vivamente a instalação profissional.
Heavy‑duty engine work requires precise torque sequences and timing alignment.
Always replace head gasket, bolts, and coolant during installation.
Properly bleed cooling system after installation.
COWIN (Gaoyun) specializes in engine, steering, brake, and filtration components.
Every cylinder head is pressure‑tested for leaks and inspected for dimensional accuracy.
*Respeitamos a sua confidencialidade e todas as informações são protegidas.