Oregon 49-146 Carburetor Rebuild Kit Replacement for Briggs & Stratton 497481, 496622 Fits 282700, 283700, 286700, 28A700, 28B700, 28C700, 28D700 and 28M700 series engines with Walbro LMT-63, 65 and 66 carburetors Replaces Briggs # 497481, 496622 Oregon Part 49-146