Pioneer Cables PE-187-BR Engine Expansion Plug Kit

Engine Expansion Plug Kit for Ford and Mercury

Pioneer Cables PE-187-BR is a brass engine expansion plug kit for select Ford and Mercury applications. It is built for engine block service where corrosion resistance and a reliable sealing surface matter, including rebuild work on Escort, Tracer, Lynx, and LN7 engines.

Key Features

• Brass construction for strong corrosion resistance
• Engine expansion plug kit for cylinder block service
• Poly bagged packaging for parts organization
• Fits select 1981-1994 Ford Escort applications
• Fits select 1991-1994 Mercury Tracer applications
• Fits select 1981-1987 Mercury Lynx and 1982-1983 Mercury LN7 applications
• Part number PE-187-BR for catalog and service matching

Detailed Description

Pioneer Cables PE-187-BR is an engine expansion plug kit made for cylinder block repair and rebuild work. The brass construction provides solid corrosion resistance, which is important in cooling-system service where plugs are exposed to coolant and heat cycling. This part number, PE-187-BR, is listed for select Ford Escort and Mercury applications, including Mercury Tracer, Mercury Lynx, and Mercury LN7 models.

This part cross-references common engine expansion plug applications used in rebuild service, including Dorman 555-020 and Pioneer 550020 for the same general application.

What It Helps Address

• Coolant leaks from worn or corroded expansion plugs
• Seepage around cylinder block plug openings
• Service issues during engine rebuilds and block refurbishment
• Replacement needs on aging Ford Escort and Mercury engine blocks
• Corrosion-related plug failure in cooling-system service

Installation Notes and Tips

Clean the block bore thoroughly before installation and inspect the sealing surface for pitting or damage. Verify the plug size and application against the engine block before pressing or seating the plug. For best results, follow the vehicle service manual procedures for cooling-system repair on the specific Ford or Mercury engine.

Quality Assurance

Pioneer Cables supplies expansion plugs in brass, steel, stainless steel, and threaded styles for engine rebuilders, with brass selected here for corrosion resistance in the specified application.

Fitment

• Fits 1981-1994 Ford Escort, N/A
• Fits 1991-1994 Mercury Tracer, N/A
• Fits 1981-1987 Mercury Lynx, N/A
• Fits 1982-1983 Mercury LN7, N/A