Gasket Exhaust Manifold to Head GM Small Block | Sierra 18-2902-1 Rack Tilt Helm Components 5/8"-18 male inverted flare 90

5/8"-18 male inverted flare 90 degree on one end

Black circuit breaker panel with Contura rocker switches is ideal for flybridge or open cockpit applications that may be exposed to water spray & heavy rain

57-865615003

Replaces OMC/Johnson/Evinrude 382135

engines from 1969-1990

Gasket Exhaust Manifold to Head GM Small Block | Sierra 18-2902-1 Rack Tilt Helm Components 5/8"-18 male inverted flare 90GM Small Block Exhaust Manifold to Head Gasket Sierra 18 2902 1 Gasket seals exhaust manifold to cylinder head on GM V8 small block marine engines. Exhaust manifold gasket (1) For GM V8 283, 305, 307, 327, 350, 377, 383, and 400 cu. in. marine engines (not 6. 0L or 6. 2L) Has end bolt cut outs so gasket can be slid between the manifold and block after two bolts are started Replaces Mercruiser 27 33395, 27 33395B Replaces OMC 909314, 3852468 Replaces