Briggs & Stratton 596856 Carburetor Main Jet Jets

The Briggs & Stratton 596856 is an OEM (Original Equipment Manufacturer) main jet designed for small engine carburetors. This precision-manufactured brass jet controls the fuel flow in the carburetor's main metering circuit, which is critical for proper engine performance at mid to high throttle settings.

Key Features:

• Genuine Briggs & Stratton OEM replacement part
• Precision-drilled orifice ensures accurate fuel metering
• Durable brass construction resists corrosion
• Direct replacement for worn or damaged main jets
• Restores proper air-fuel mixture for optimal engine operation

A properly functioning main jet is essential for correct carburetor operation. A clogged, worn, or incorrectly sized main jet can cause poor engine performance, excessive fuel consumption, or difficulty running under load. This genuine OEM part ensures reliable performance and proper fitment.