Original Zenith K2135 carburetor rebuild kit for model 63AW14 and 63AW16 carburetors, made in USA by Zenith Fuel Systems. This kit contains all premium quality, original components including the ethanol-ready Viton needle/seat, top quality gaskets, shaft seal and retainer, idle mixture screw and other parts shown as well as printed instructions. These are genuine, new production Zenith kits made before the company closed its doors in 2025 after over 113 years. Limited quantities remain.
This kit fits practically all Zenith model 63 size 14 and 16 carburetors. Zenith carburetors have the carburetor number stamped on a round brass or aluminum disc about the size of a dime that is riveted to the top of the carburetor. See our visual guide to Zenith carburetor identification.
List of additional parts that go with this carb kit
Parts listed here may not fit all applications. Check carburetor number listings before ordering parts.
Picture of typical carburetor serviced with ck9900
