Tillotson 16B-249 Carburetor Flange Gasket for HS Series

The Tillotson 16B-249 is an original OEM replacement flange gasket designed for Tillotson HS series diaphragm carburetors. This critical sealing component creates an airtight seal between the carburetor and the intake manifold, ensuring proper fuel metering and engine performance.

Key Features:

• Genuine Tillotson OEM part for precise fit and reliable sealing
• Compatible with multiple HS carburetor variants including HS-118B, HS-121A, HS-123A, and HS-151B models
• Essential component for carburetor rebuild and maintenance
• Prevents air leaks that cause poor idling, hard starting, and performance issues
• Durable gasket material designed for two-stroke engine applications

The HS series carburetor is used on professional chainsaws and power equipment from manufacturers including Stihl, Husqvarna, Homelite, Dolmar, Echo, and Jonsered. This flange gasket is a common wear item during carburetor service and should be replaced whenever the carburetor is removed or rebuilt to maintain optimal sealing and engine performance. Oregon part number 49-255 is an aftermarket equivalent that replaces Tillotson 16B-249.