Welch Plug 1-3/4" – Fits Briggs & Stratton Engines

The Welch Plug 1-3/4" for Briggs & Stratton Engines is a precision-engineered expansion plug designed to seal casting holes in engine blocks and carburetors. This plug helps maintain proper pressure and prevents air or fuel leaks, ensuring optimal engine performance and reliability.

Constructed from high-strength steel with a corrosion-resistant plated finish, this Welch plug provides a secure, leak-free seal that withstands heat, vibration, and fuel exposure. Ideal for use during engine rebuilds, carburetor service, or general maintenance, it meets OEM quality standards for dependable performance in Briggs & Stratton small engines.

Specifications & Details:

• Product Type: Welch Plug / Expansion Plug

• Size: 1-3/4 inch (1.75")

• Material: Steel

• Finish: Zinc or nickel plated for corrosion resistance

• Compatibility: Briggs & Stratton small engines and carburetors

• Function: Seals casting or machining holes in carburetors and engine blocks

• Installation: Press-fit for secure sealing

Features:

• OEM-quality replacement plug for Briggs & Stratton engines

• Prevents air and fuel leaks for reliable engine operation

• Corrosion-resistant steel construction for long service life

• Easy press-fit installation—no special tools required

• Essential for carburetor rebuilds and engine repairs