Walbro 86-3090-1 Carburetor Main Nozzle

The Walbro 86-3090-1 is an OEM replacement main nozzle designed for Walbro carburetors used in small engines. This genuine Walbro component plays a critical role in carburetor operation by delivering fuel during full power engine operation.

Key Features:

• Original equipment manufacturer (OEM) Walbro replacement part
• Brass construction for durability and corrosion resistance
• Press-fit design for secure installation in carburetor body
• Precision-engineered fuel passage for optimal flow
• Essential component for proper high-speed engine performance

The main nozzle is a critical carburetor component that supplies fuel to the engine during high-speed operation. This brass cylinder features a precisely sized internal passage designed to deliver the correct fuel volume at full throttle. While the main nozzle passage rarely clogs due to its size, replacement may be necessary when servicing carburetors with worn components or during rebuilds. This genuine Walbro part ensures proper fuel delivery and reliable engine performance across various small engine applications including chainsaws, lawn equipment, and other outdoor power equipment.

Application: Compatible with select Walbro carburetor models used on small engines. Verify part number compatibility before ordering.