Briggs and Stratton intake gasket 691694

691694 is a genuine Briggs & Stratton part number for an intake gasket (carburettor to manifold), used on selected models of Vanguard twin-cylinder engines.  

• Part Type: Intake Gasket
• Application: Provides an airtight seal between the intake manifold and the engine block on select Briggs & Stratton 16 HP (approx. 11.9 kW) and 18HP Vanguard twin-cylinder engines.
• Material: Made from a durable, heat-resistant composite gasket material to withstand engine temperatures and vacuum.
• Function: Prevents unmetered air leaks to ensure a correct air-fuel mixture, which helps with reliable starting, smooth idling, and steady throttle response.
• Replaces Old Part Numbers: 805149, 805264, and 805700.