Mikuni 990-793-003-Q-4 Carburetor Needle and Seat Assembly

The Mikuni 990-793-003-Q-4 is a precision-engineered needle and seat assembly designed for round slide carburetors. This critical fuel metering component controls fuel flow into the carburetor float bowl, ensuring proper fuel level maintenance and preventing flooding or fuel starvation.

Key Features:

• Genuine Mikuni OEM replacement part for reliable performance
• Manufactured in Japan to strict quality standards
• Designed specifically for round slide carburetor applications
• Precision-matched needle and seat for consistent fuel delivery
• Direct replacement for worn or damaged original components

This needle and seat assembly is essential for maintaining optimal carburetor function. The needle valve works in conjunction with the float to regulate fuel inlet, automatically shutting off fuel flow when the proper level is reached. Regular replacement of this wear component helps prevent fuel leaks, maintains proper air-fuel mixture, and ensures smooth engine operation.