piston ring for MITSUBISHI, 8DC9 the size is as follow :: 135mm*3.306+3+3+4, the material: nodular ... iron ,cast iron piston ring for MITSUBISHI, 8DC9the size is as follow :135mm*3.306+3+3+4 ,8cylinder a set ... 's more, we also can produce by your samples. the same as yours.looking forward to your interested inquiry.thank you in ...