Replace OEM number: 277-79431-01 20A-79431-01 277-79431-11
Fits Robin engine model EX13, EX21, EX130D00001, EX130D00011, EX130D00012, EX130D00021, EX130D00026, EX130D00031, EX130D00032, EX130D00041, EX130D00042, EX130D10011, EX130D10012, EX130D10021, EX130D10022, EX130D10041
Fits Subaru Robin Generators model SGX3500, RGH35053000, RGR35023020