Rochester 4 Barrel Marine Carburetor Kit | Sierra 18-7072 Repair kit for Rochester Quadra-Jet spread bore marine carburetor For Rochester 4 BBL 4MV carburetors Fits 7037082, 7044291, 7040283, 7044290, 7027080, 7041831, 7029280, 17057287, 17065977, 17057283, 17057283, 17057298, and 17057295 Rochester carburetors Replaces Mercury 1397-3306, 1397-4329, 1397-5635, 1397-6638, 823426A1 Replaces OMC 979659, 384743 Replaces Mallory 9-37620