Key Features

• OEM Briggs & Stratton pre-cleaner, part number 805267S, designed for compatible air cleaner assemblies.
• Pre-filtration protection that traps large debris before the main air filter, reducing clogging and extending filter life.
• Durable foam construction resists wear, repeated cleaning, and outdoor environmental exposure.
• Secure slip-on design ensures reliable placement in the air cleaner housing and maintains proper airflow.
• Contributes to consistent engine performance by lowering dirt load on the primary filter in dusty or debris-rich environments.
• Ideal for Vanguard 29 cu in and 30 cu in V-Twin engines; suitable for walk-behind mowers, ride-on mowers, and other turf equipment.

Product Details

• Part number: 805267S
• Function: Pre-cleaner positioned ahead of the primary air filter to capture large debris.
• Material: Durable foam media engineered for wear resistance and repeated cleaning; tolerant of outdoor exposure.
• Compatibility notes: External pre-filter foam ahead of the main air filter; exact compatibility depends on engine Model–Type–Code—verify against the official Briggs & Stratton parts manual.
• Typical applications: Used on select Briggs & Stratton Vanguard 29 cu in and 30 cu in V-Twin engines; applicable to walk-behind mowers, ride-on mowers, and other turf machines employing those engines.
• Cross-references: Referenced as the pre-filter for air filter part 805113; cross-references may vary by engine model and diagrams.
• Fitment tip: Pre-cleaners are specific to the intake design and foam profile of the air cleaner assembly; locate your engine Model–Type–Code and verify with the official Briggs & Stratton parts manual before ordering.

Compatibility

• Engine families: Briggs & Stratton Vanguard 29 cu in V-Twin; Vanguard 30 cu in V-Twin engines with external pre-filter ahead of the primary air filter.
• Applications: Outdoor equipment such as walk-behind mowers, ride-on mowers, and other turf machines using those Vanguard engine types.
• Compatibility verification: Exact compatibility depends on the engine Model–Type–Code; always consult the official Briggs & Stratton parts manual for confirmation.