Sierra's 18-0550 Plug Off Cap is designed for use with V-8 model stern drives and inboards from 1977 to present. It is interchangeable with GLM 22280, Mallory 9-42721, OMC Inboard 909830, and OMC Stern Drive 764799, 909830. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with V-8 model stern drives and inboards from 1977 to present
Interchangeable with GLM 22280, Mallory 9-42721, OMC Inboard 909830, and OMC Stern Drive 764799, 909830
I.D.: 1-1/4" or 31.8mm
Each Sierra product meets or exceeds the original equipment part it replaces
Designed for use with V-8 model stern drives and inboards from 1977 to present
Interchangeable with GLM 22280, Mallory 9-42721, OMC Inboard 909830, and OMC Stern Drive 764799, 909830
I.D.: 1-1/4" or 31.8mm
Each Sierra product meets or exceeds the original equipment part it replaces