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WE WILL BE CLOSED THURSDAY AND FRIDAY NOVEMBER 27th & 28th TO CELEBRATE THANKSGIVING AND WILL REOPEN ON MONDAY, DECEMBER 1st.

All orders placed during this time will be processed on Monday, December 1st when we resume our normal business hours.

HAPPY THANKSGIVING FROM THE TEAM AT MY INBOARD MARINE & GOD BLESS YOU!

Gasket Manifold Exhaust All GM Small Block Exhaust Manifold to Head Gasket 18-2902-1

$17.89 $18.99


Gasket seals exhaust manifold to cylinder head on GM V8 small block marine engines.

  • Exhaust manifold gasket
  • 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 Volvo Penta 856034, 3852468
  • Replaces Marine Power 0994-600
  • Acceptable replacement for Sierra 18-0872, 18-2899, 18-2902, 18-2949, 18-2949-9
  • Replaces Mallory 9-61401