Key Features

• Genuine Briggs & Stratton OEM Pre Cleaner – part 272477S ensures exact fit and reliability with original equipment specifications.
• Pre-filtration protection – captures large dust, dirt and debris before reaching the main air filter media, helping extend filter life and sustain airflow.
• Durable foam construction – resilient media designed for repeated cleaning and outdoor exposure in rugged job site conditions.
• Accurate OEM fitment – precise dimensions and mounting interface enable secure slip-on or clamp-on installation over compatible air filter housings.
• Application context – intended for engines and outdoor power equipment that require a pre-filter ahead of the primary air filter to improve performance in dusty environments.

Product Details

• Part reference 272477S; replaces 272477; cross-references include 792477 and 799477.
• Construction Durable foam media suitable for repeated cleaning and outdoor use.
• Fit Slip-on or clamp-on installation over compatible air filter housings.
• Function Traps larger dust and debris before reaching the main air filtration system, supporting prolonged filter life and efficient airflow to sustain engine performance in dusty conditions.
• Compatibility context Designed for select Briggs & Stratton engines and outdoor power equipment requiring a pre-filter ahead of the main air filter housing; exact fitment depends on engine Model–Type–Code.
• Installation note Air intake pre-cleaners are specific to the engine’s air filter design and external pre-filter mounting bosses or adaptors; verify compatibility with official parts list or manual before ordering.

Compatibility

• Designed for select Briggs & Stratton engines and outdoor power equipment that require a pre-filter ahead of the main air filter housing.
• Common applications horizontal-shaft single-cylinder OHV engines on walk-behind mowers, small engines on garden tractors, and engines with external pre-filter bosses or mounting adaptors.
• Fit verification exact fitment is engine-specific (Model–Type–Code); always confirm compatibility with official parts list or manual before ordering.
• OEM reference 272477S; compatible cross-references: 272477, 792477, 799477.