Videos

Nissan K21 cylinder head is interchangeable with K25 cylinder head, which is mainly applied in forklifts. Common issues include blown head gasket, low compression, and coolant leakage into the combustion chamber. It may be due to cooling system faults or improper assembly. Our K21 cylinder head is produced to OEM precision standards, cylinder head assembly (complete head with rocker arm) is available to help customers reduce early failure risks.