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Briggs and Stratton


4135 Original Briggs Air Filter Shop Pack QTY:4 - 394018S

Bulk pack of 4 (394018S) air filters.

Provides superior protection.

Used on most 12.5 - 21 HP horizontal shaft L-Head twin cylinder, and most Vanguard™ OHV V-Twin engines.

Original OEM part.

  • 4-pack of Briggs and Stratton 394018S Round Air Filter Cartridges
  • For L-Head Horizontal and V-twin Vanguard Engines
  • Uses 272490S Pre-Cleaner