1 Quart 25W-40 Catalyst Marine Engine Oil | Sierra 18-9440CAT-2 SE106 Alpha One Gen I Trim Cylinders Mercruiser driveshaft housing anode

Mercruiser driveshaft housing anode

oil seal 18-2053

Why Choose Sierra Marine Quality

Magnesium Martyr anode protects boat hulls from corrosion in fresh water lakes and rivers

Water Outlet Adapter | Crusader 97925

1 Quart 25W-40 Catalyst Marine Engine Oil | Sierra 18-9440CAT-2 SE106 Alpha One Gen I Trim Cylinders Mercruiser driveshaft housing anodeSynthetic blend 25W 40 engine oil is formulated for stern drive & inboard marine engines with catalyst emission systems. Sierra synthetic blend catalyst inboard engine oil SAE 25W 40 1 quart bottle Recommended for use with inboard and I O marine engines with catalyst exhaust systems Meets the requirements of modern 4 stroke recreational inboard, I O, and outboard engines with or without emission catalyst systems Developed specifically for the marine