Replacement Sight Glass Arg500 And Arg755 | Groco Arg-503 Fuel Injectors - Crusader With proven reliability and efficiency

With proven reliability and efficiency

Constructed to withstand the rigors of marine environments

12 volt 40 amp metal relay

Single diaphragm design allows for periods of dry running

8L marine engines with Prestolite distributors

Replacement Sight Glass Arg500 And Arg755 | Groco Arg-503 Fuel Injectors - Crusader With proven reliability and efficiencyReplacement Sight Glass Arg500 And Arg755 Groco Arg 503 Groco ARG500 and ARG755 Replacement Sight Glass ARG 503 Groco sight glass Fits Groco 1 2 in. NPT ARG 500 and 3 4 in. NPT ARG 755 bronze raw water strainer heads One piece molded sight glass Includes drain plug and drain plug o ring Cleans easily using only mild soapy water Strainer head to sight glass o ring P N 2 153 sold separately Service Kit P N ARG 1 sold separately