Pioneer Cables PE-109-BR Engine Expansion Plug Kit

Engine Expansion Plug Kit for Ford V8 Applications

Pioneer Cables PE-109-BR is a brass engine expansion plug kit for cylinder block service and engine rebuild work. It is built for applications where corrosion resistance and a reliable seal matter, including classic Ford, Mercury, and Lincoln engines from the 1971-1982 model years.

Key Features

• Brass construction for strong corrosion resistance
• Engine expansion plug kit for cylinder block components
• Suitable for rebuild and repair service on older Ford-family engines
• Packaged for engine rebuilders and service technicians
• Part number PE-109-BR for easy identification

Product Details

Pioneer Cables PE-109-BR is part of a complete expansion plug program that includes brass, steel, stainless steel, and threaded styles. This brass version is selected for applications that call for solid brass construction and dependable resistance to corrosion in the cooling system. It is a direct-fit service part for a range of Ford, Mercury, and Lincoln vehicles, including the Ford Mustang, Ford F-150, and Mercury Cougar. PE-109-BR is also a practical choice for engine rebuilders working on older V8 platforms where long-term sealing performance is important.

Compatible With 1971-1973 Ford Mustang, N/A; 1977-1979 Ford F-150, N/A; and 1972-1978 Mercury Cougar, N/A. Additional coverage includes Ford LTD, Thunderbird, Bronco, F-100, F-250, F-350, E-Series vans, and select Lincoln and Mercury models across the 1971-1982 range. The part number PE-109-BR is commonly searched for classic Ford cooling system service and engine block repair.

Common Repair Uses

• Replacing a leaking or corroded engine expansion plug
• Restoring cooling system sealing during engine rebuilds
• Repairing rust-damaged cylinder block plug openings
• Servicing classic Ford, Mercury, and Lincoln engine blocks
• Addressing coolant seepage at block plug locations

Installation Notes and Tips

Clean the block bore thoroughly before installation and inspect the sealing surface for pitting, scale, or distortion. Verify the plug style and diameter against the engine block opening before pressing or seating the plug. Use proper installation tools and follow the engine builder’s service procedure for the specific application.

Quality Assurance

Pioneer Cables supplies expansion plugs in multiple materials for rebuild and service applications, with brass selected here for corrosion resistance in cooling-system use. PE-109-BR is built for the listed vehicle applications and engine block service requirements.