Needle Seat 631021

This carburetor needle valve kit (part number 631021B) is for lawn and garden equipment engines.

Carburetor needle valve kit 631021B is the inlet valve that opens and closes to control the flow of fuel into the carburetor. The kit may include multiple parts; refer to your parts diagram for a complete list of parts included.

Work in a well-ventilated area when installing this part. Drain the fuel tank and disconnect the spark plug wire before beginning the repair.