... Diesel engine valve seat ring 2. ISO 9001-2000 3. Quality casting and machining parts. 4. OEM & ODM welcomed. Valve Seat Ring1. Engine ... , V6E-195, VT6-280 etc .2. Wide range size for different bran engine. Cummins, Hino, Mitsubishi, Yamaha, Benz, Deutz, Komatsu, ... , Chrysler, Ford, Chevrolet, Dodge, Buick, Lada, Audi, Peugeot...etc. Series No.Outer Diameter mmInner Diameter 1 mmInner Diameter 2 mm ...