... is Cummins 6CT engine valve guide 2, It is used with 6CT engine valve 3. OEM NO.: 3925863 Valve GuideRemarks:1) We ... manage in auto engine valve, piston, piston ring, ... bearing, vribbed belt, belt tensioner, water pump, lubricating oil pump, engine valve seat, engine valve oil seal, engine valve guide, fuel transfer pump, and ...