Found on various Mercury / Mariner Outboards Please check the parts diagram or contact me if you are unsure on compatibility
Roughly 12-7/8" overall diameter
Part Number Delco-Remy 1112621 6A21 (52277
Cylinder Block Bolts: 10-57841
) GM 305 V-8 1977-1982 4762210 THRU 6218461
Mercury Outboard 300 350 1960 Mark 35 Botom Cowl Cowling Cover Base 103-1543 Valve Covers Found on various Mercury /This is From a 1960 Kiekhaefer Mercury 300 E 4 cylinder Thunderbolt (serial # 127258) Item Condition: Good Condition Please Inspect Pictures for condition Part#'s Bottom Lower Cowl: 103 1543, 1031544A1 Other Related Models: Mark 35AM, Mark 35AE, Mercury 300M, Mercury 300E, Mercury 350M, Mercury 350E, Mercury 350M 1, Mercury 400E 1271885 thru 1356947 Years: 1958, 1959, 1960, 1961,1962 30hp 35hp, 40hp Yours should look like this one. Please ask if you