GASOLINE DIRECT INJECTION RAIL

摘要

[Problem] To obtain a gasoline direct injection rail for which plating treatment of a rail body and the inside of an inlet part can be simply and reliably performed, and which has an orifice and has superior mechanical properties. [Solution] This gasoline direct injection rail is provided with: a steel rail body 4, an inlet part 6 integrally or separately provided on one end 5 of the rail body 4 and having a communication passage 7 therein which communicates with a fuel passage of the rail body 4; and a plurality of injector holders communicating with the fuel passage, the gasoline direct injection rail being characterized in that a stainless steel orifice member 1 formed separately from the rail body 4 is fixedly disposed in the communication passage 7 of the inlet part 6.