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The Official Online Store for Briggs & Stratton® Engines and Parts

Air Filter


Display pack of 1 (394018S) air filter and 1 (272490S) pre-cleaner. This oval style, pleated-paper air filter provides superior protection against the destructive effects of dirt ingestion. Used on select 12.5 HP through 21 HP horizontal crankshaft L-Head twin cylinder, and most Vanguard OHV V-Twin engines, this OEM part ensures proper fit and performance to maintain the life of your Briggs & Stratton engine.

  • Genuine Briggs and Stratton Round Air Filter Cartridge and Pre-Cleaner
  • For 12.5-20HP Horizontal Crankshaft L-Head Twin and Most Vanguard OHV V-Twin Engines
  • Helps filter out dirt and debris that can be harmful to engines

WARNING: Cancer and Reproductive Harm -