Briggs & Stratton Genuine Air Filter 399877

Description
Fits model 100700, 100708, 170401, 170402, 170403, 170407, 170412, 170417, 170431, 170432, 195412, 195422, 195423, 195431, 195432, 195437, 243431. For 3.5hp Quantum (side starter style) engines.

Measurements
4-5/8” (118mm) L x 4-5/8” (118mm) W x 7/8” (22mm) H

OEM
Briggs & Stratton 399877