... 4) All kinds of WeiChai spare parts WeiChai Diesel engine spare part We can offer the spare parts of Deutz 226B, Styer ... WD615,WD618, and all the Weichai engine spare part. Such as:Engine block, plug, bearing bush, stud, screw ... intake, valve seat exhaust, cover, valve guide, outer valve spring, inner valve spring, valve collect, pipe connection, tube,hose clip,camshaft, thrust ...