247.990.644.034 (146673-11701) | VALVE SEAT SUCTION VALVE

BRAND:

DHM was founded in 1992 and since then has been focusing on R&D, manufacture and sales of valve guides, rocker arms and precombustion chambers. Tianhui have the R&D and mass production capability for a wide range of engines, including Cummins, GM, Ford, Chrysler, Toyota, Mazda, Honda, Isuzu, Nissan, Volkswagen, Mitsubishi, Hyundai, Kamostsu, Volvo, Detroit Diesel, Caterpillar and Harvey motorcycle, 90% of the production has been exported to the US and EU markets.

DESCRIPTION:

The valve seats are made of heat-resistant steel. The seating surfaces are hardened in order to minimize wear and prevent dent marks.

FEATURE:

The item is strictly produced in accordance with Yanmar original technical standard and drawings. The performance of it is the same as Yanmar genuine part, and also, it is able to be exchanged with YANMAR genuine part.

PRECAUTIONS:

The valve seat is requested to mount on the cylinder head in according to cold-fitting procedure, which cold medium is liquid nitrogen or dry ice.