Briggs & Stratton Common Air Filter 491588SAir filter for many common Briggs & Stratton engines. Pre filter available as option.
* Size 132mm x 114mm approx
* Size 4 1/2in x 5in approx
* Used on most 3.5-6.75 Gross HP Quantum® engines 625-1575 and on 3.0-5.0 Gross HP horizontal crankshaft engines (tillers, edgers, chipper/shredders and other equipment) and selected Vanguard engines.
* Fits many engines but you should check the part number before ordering.
* Briggs code 491588S
* Genuine Briggs Parts