54818 "Y" FITTING, UPPER FUEL PUMP Mercury 1800100 Y Price: query Add to cart Go to cart Rating: 33 Buy "Y" FITTING, UPPER FUEL PUMP 54818 Mercury genuine, new aftermarket parts with delivery Number on catalog scheme: 19 Compatible models: 1800100 Mercury Mercury entire parts catalog list: 1800100 1970,1971,1972 FUEL PUMP AND FUEL LINE ASSEMBLY - DUAL FUEL PUMPS » 54818 Parts y Mercury: 53654 53654 "Y" FITTING, UPPER FUEL PUMP 1800100