GM Heavy Duty Large Housing Marine Starter | Sierra 18-5911 Marine Pumps & Impellers Replaces Mercury 878836

Replaces Mercury 878836

Front cover gasket set for Mercruiser 224 cu

Case design allows surface front panel

installing new components ensures a crisp and immediate spark every time

Replaces Paragon 12133

GM Heavy Duty Large Housing Marine Starter | Sierra 18-5911 Marine Pumps & Impellers Replaces Mercury 878836Original full size straight across bolt pattern starter fits GM marine engines with 12 3 4 in. flywheel. Sierra GM Heavy Duty Large Housing Marine Starter 18 5911 New inboard 12 volt marine starter Bottom mount straight across bolt pattern 9 tooth clockwise starter rotation Fits GM engines with 12 3 4 in. flywheel For automotive, left hand rotation engines Replaces Mercruiser 50 76965A4, 50 99417A2, 50 99419A3, 50 17251A3, 50 806965A4 Replaces OMC BRP