Briggs & Stratton Air Filter - 27987S (5 Pack - 4108)

Key Features

• Genuine Briggs & Stratton OEM 27987S foam air filter, engineered to exact original equipment standards for reliable fit and performance.
• Foam filtration element traps dust and debris while preserving the airflow required for proper combustion.
• Pack of five filters (SKU 4108) suitable for routine maintenance, seasonal servicing, or multi-machine environments.
• Contributes to engine longevity by preventing carburettor blockages and reducing internal wear, supporting smoother starts and steadier running.
• Part references 27987S / 4108 ensure accurate identification and ordering.
• Specifically designed for Briggs & Stratton single-cylinder petrol engines with foam air cleaner housings in the 2–5 hp class.

Product Details

• Product Type: Foam Air Filter / Air Cleaner Element
• Part References: 27987S (individual filter) | 4108 (5-pack)
• Pack Quantity: 5 Filters
• Filtration Type: Foam
• Compatibility: Briggs & Stratton single-cylinder petrol engines (~2–5 hp) with foam air cleaner housings
• Application: Engine air filtration for carburettor protection and clean combustion
• Cross-reference numbers: 27987, 027987, 4108 share the same foam filter housing configuration
• Fit confirmation tip: Air filter fitment depends on the engine model number and air cleaner housing design; verify by checking your engine’s code tag or comparing with your existing filter before ordering

Compatibility

• Engine class: Briggs & Stratton single-cylinder petrol engines in the 2–5 hp range
• Housing: Foam air cleaner housings used on the specified engines
• Typical equipment: Walk-behind mowers, tillers, cultivators, and compact power units
• Fitment scope: Common across typical Briggs & Stratton horizontal crankshaft configurations within the 2–5 hp class
• Cross-reference notes: 27987, 027987, 4108 share identical housing configuration for compatibility confirmation