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A-B1820004 PLUG-WELCH
A-B1820004 PLUG-WELCH
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$15.61 USD
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One New Aftermarket Replacement Welch Plug Fits Briggs and Stratton Small Engines
This carburetor Welch plug (also called a Welsh plug or expansion plug) seals the fuel metering passages in the carburetor body, preventing fuel leaks and maintaining proper fuel flow and pressure within the carburetor. Replacing a cracked, corroded, or dislodged Welch plug restores correct carburetor operation and helps keep the engine running cleanly and efficiently.
Specifications
- Diameter: 30mm
- Material: Stamped metal disc
- Quantity: One (1) Welch plug
Compatible Models
Fits Briggs and Stratton (B&S) Engine Series: Fits some 430000, 432000, 522000, and 580000 series engines. Verify compatibility using your engine model and type numbers before ordering.
Replaces Part Number(s):
820004, B1820004
New aftermarket replacement part - not remanufactured, not used.



