Detail Specifications / Descriptions
AIR FILTER 491588, 399959, 491588S, 494245
Fits Briggs & Stratton 3.5 thru 5.5 HP (12 CID) Quantum model series 120000 engines (after 1989) and 3 and 5 HP IC horizontal (13 CID) and 6 HP vertical
Also replaces John Deere PT15853