Exhaust Elbow Gasket – Fits MerCruiser 2.5L 3.0L V8 (Replaces 27-997771, Sierra 18-2833-9) 110-220HP Unbolt and detach the water

Unbolt and detach the water pump housing to access the impeller

it provides a smoother

followed by the correct matching rubber gasket

Installs as a direct-fit replacement for the original thermostat and gasket

1 oz) Fitting Type OEM-style fittings Operating Temperature 143°F (62°C) thermostat rating Warranty Manufacturer dependent

Exhaust Elbow Gasket – Fits MerCruiser 2.5L 3.0L V8 (Replaces 27-997771, Sierra 18-2833-9) 110-220HP Unbolt and detach the waterProduct Details This Exhaust Elbow Gasket creates a reliable seal between the exhaust manifold and riser on specific MerCruiser engines. It is designed for MerCruiser 2. 5L & 3. 0L I4 models (1993current) and pre 1982 GM V8 small block models, both of which utilize wet joint exhaust systems. This part is a direct interchange for MerCruiser part numbers 27 52076, 27 99777, 27 997771, 27 997772, and 27 99777B2, as well as aftermarket equivalents like