Subaru 20B-62437-08 Main Jet #108 Carburetor Replacement Part

The Subaru 20B-62437-08 Main Jet #108 is an OEM replacement carburetor main jet designed for Subaru/Robin small engines. The main jet is a critical carburetor component that precisely meters the fuel-to-air mixture at mid to full throttle, ensuring proper engine performance, fuel efficiency, and clean combustion.

Key Features:

• OEM Part Number: 20B-62437-08
• Jet Size: #108 (1.08mm orifice diameter)
• Direct OEM replacement for factory-correct fuel metering
• Precision-machined orifice for consistent fuel delivery
• Compatible with Subaru/Robin carbureted small engines
• Restores proper air-fuel mixture for optimal engine performance

Replacing a worn or clogged main jet with a genuine Subaru OEM part ensures your engine returns to factory specification performance. This jet is commonly needed during carburetor rebuilds or when diagnosing lean/rich running conditions at higher throttle loads.