UW31563 Basic Carburetor Kit---USX with Diaphragm---Replaces 0404

Replaces number 0404

Fits: 1G900, G1000

For Models with Marvel Schebler USX29, USX32-1, USX37, USX40, USX43, USX44 Carburetors

Includes: Gaskets, Needle, Seat, Throttle Shaft, & Diaphragm