3TNM74F Car Diesel Engine Block Head Assembly For Yanmar 3 Cylinder Replacement

This complete Engine Cylinder Head Assembly for Yanmar 3TNM74F three-cylinder diesel engine is a critical core component for small construction and agricultural machinery. The Engine Cylinder Head forms the combustion chamber, accommodates intake and exhaust valves, injector ports and cooling water passages, undertaking heat dissipation and gas exchange during engine operation. Our assembled cylinder head comes pre-fitted with valves, valve springs and retainers, saving substantial assembly time for engine rebuild and repair work.
 

Manufactured from high-strength cast iron, this Engine Cylinder Head undergoes CNC precision machining to guarantee flatness of the sealing surface. Every finished assembly passes hydraulic pressure leak testing to eliminate coolant leakage and gas blow-by issues. It is built to withstand continuous high temperature and heavy load working conditions, perfectly replacing your original cracked, warped or worn factory cylinder head. It can restore engine compression, resolve power drop, overheating and abnormal exhaust problems, making it a reliable aftermarket spare part for engine overhaul.

Fitment & Application

This 3TNM74F Engine Cylinder Head Assembly fits Yanmar 3TNM74F 3-cylinder diesel engine, widely used on mini excavators, compact tractors, agricultural harvesters and stationary power units. It also fits compact tractors equipped with 3TNM74F powerplant. Please verify your engine model and part number before ordering to avoid mismatched parts.