... parts with good quality and pretty competitive price. Main products: cylinder block, cylinder head, head gasket, upper and lower gasket, engine repair ... kits, crankshaft, camshaft, connecting rod, bearing, flywheel, cylinder liner, piston, piston ring, piston pin, oil pump, fuel transfer ... 8312633Skype: annmao18Website: www.cumminsautoparts.cn Cummins 3920781 Screw, Hex Flange Head Cap