Shop › Briggs & Stratton Filter Pre-Cleaner for 393957S Image 1 of 2 Image 2 of 2 Briggs & Stratton Filter Pre-Cleaner for 393957S $14.50 Filter Pre-Cleaner for 393957S Add To Cart Added! Filter Pre-Cleaner for 393957S You Might Also Like Briggs & Stratton 4-Stroke SAE30 - 1 Litre Engine Oil $11.95 Briggs & Stratton Starter Assembly Kit $39.95 Briggs & Stratton 4-Stroke 10W30 - 1 Litre Engine Oil $11.95 Briggs & Stratton Filter Pre-Cleaner for 496894S $13.50 Briggs & Stratton Fuel Tank Cap - 600 Series Quantum $12.95