Airfilter
Briggs & Stratton 399959 491588
Fits Models 110402 110412 110415 110417110432 110437 110452 110792 110602 111902 111982 111992 12C702 12C802 12C807 12C882 12T702 12T707 12T782 12T787 121702. for 3.5 HP & 6 HP Quantum 3 & 5 HP IC Horizontal TOP Starter Engines.