We are a bus company in Cebu,Philippines with sub-ofc in Australia for overseas inquiries.I would like to inquire if you are familiar to supply us this Japanese engine parts for Isuzu 6HH1 engine and Mitsubishi 6D17 engine. We are not familiar with the OEM number but if you give us the reference and description, we can check it with our engineer the compatibility.We are going to inquire this fast moving parts;1. Piston rings,Pistons, Liners and Head gasket.2.Water Pump3.Starter, & Alternator4.Power steering PumpMy inquires were of both engines for Isuzu and for Mitsubishi. If you can give the CFR or FOB prices for each one item. As a trial I require from 5-10 sets/pcs.Other items for Chinese buses OIL filters and parts will follow if prices is comfortable with us.Thanks,Rey Figues