MerCruiser 35992 Pre-Alpha One Gen I Upper Housing Retainer Spanner NUT Brass OMC Propellers but the indicator marks are

but the indicator marks are a bit shorter on these

Very nice Condition Internally

1983 1984 1985 1986 1987 1988 1989 1990

Part Number 2983A5 (according to parts diagram) & 46307 & 48006 (stamped on the metal bracket parts) Used late 60's to 1977

Also Includes new mounting gasket to the engine

MerCruiser 35992 Pre-Alpha One Gen I Upper Housing Retainer Spanner NUT Brass OMC Propellers but the indicator marks areItem Details MerCruiser Retainer Nut Ring: 35992 Overall good condition This is a stock photo you will receive one in similar condition. Part Numbers Included 35992 Compatibility This will work for all engine configurations from that time period Just a short list below 110hp 2. 5L 120hp 4cyl 3. 0L 140hp 4cyl 3. 7L 170hp 470 488 4cyl 4. 3L V6 262 185hp 205hp 5. 0L V8 305 5. 7L V8 350 260hp Purchase with confidence! 1964 1965 1966 1967 1968 1969 1970