Pioneer Cables PE-116-B Engine Expansion Plug Kit

Engine Expansion Plug Kit for Jeep Applications

Pioneer Cables PE-116-B is an engine expansion plug kit for Jeep engine block service. It is built for rebuild and repair work where a brass expansion plug is specified, with fitment covering multiple Jeep Wrangler, CJ, Cherokee, Wagoneer, J10, J20, Scrambler, Grand Wagoneer, and CJ5 applications.

Key Features

• Brass construction for strong corrosion resistance in engine block service
• Part number PE-116-B for accurate ordering and catalog lookup
• Compatible with select 1972-1990 Jeep engine applications
• Suitable for engine rebuilders and block repair work
• Fits Jeep Wrangler, CJ7, Cherokee, Wagoneer, and related models listed below

Detailed Description

Pioneer Cables PE-116-B is an engine expansion plug kit intended for cylinder block component service where a brass plug is required. Brass is selected for its corrosion-resistant properties, making it a practical choice for cooling-system sealing in rebuild and maintenance work. This part number PE-116-B is listed for a wide range of Jeep vehicles, including 1987-1990 Jeep Wrangler, 1976-1986 Jeep CJ7, 1974-1983 Jeep Cherokee, and other Jeep truck and utility models. If you are sourcing a Jeep Wrangler expansion plug kit or a Jeep CJ7 engine block plug replacement, PE-116-B provides a cataloged brass option.

What It Helps Address

• Coolant leaks from worn or corroded engine block expansion plugs
• Sealing issues during engine rebuild or block service
• Replacement of deteriorated brass plugs in Jeep engines
• Restoration work on older Jeep cooling-system components

Installation Notes and Tips

Verify the engine block opening size and application before installation. Clean the bore thoroughly, inspect for pitting or damage, and install the plug according to standard engine assembly procedures. For best results, confirm the Jeep model, year, and engine block configuration against the listed fitment before ordering PE-116-B.

Quality Assurance

Pioneer Cables offers expansion plugs in multiple materials for engine service, including brass, steel, stainless steel, and threaded styles. PE-116-B uses brass construction for corrosion resistance in the specified applications.

• Fits 1987-1990 Jeep Wrangler, N/A
• Fits 1974-1987 Jeep J10, N/A
• Fits 1976-1986 Jeep CJ7, N/A
• Fits 1984-1986 Jeep Grand Wagoneer, N/A
• Fits 1981-1985 Jeep Scrambler, N/A
• Fits 1974-1983 Jeep Cherokee, N/A
• Fits 1972-1983 Jeep CJ5, N/A
• Fits 1980-1983 Jeep Wagoneer, N/A
• Fits 1972-1973 Jeep Wagoneer, N/A
• Fits 1976 Jeep J20, N/A
• Fits 1974 Jeep J20, N/A