Pioneer Cables PE-109-B Engine Expansion Plug Kit

Engine Expansion Plug Kit for Ford and Mercury Applications

Pioneer Cables PE-109-B is an engine expansion plug kit for cylinder block service and engine rebuild work. It is a brass plug application for selected Ford, Lincoln, and Mercury vehicles from the 1971-1982 model years, including Ford F-100, F-150, F-250, F-350, Bronco, LTD, Thunderbird, Mustang, and related platforms.

Key Features

• Brass expansion plug construction for strong corrosion resistance
• Engine cylinder block component for rebuild and repair service
• Fits selected Ford, Lincoln, and Mercury V8-era applications
• Part number PE-109-B for catalog and service identification
• Compatible with classic truck and passenger car engine rebuilds

Detailed Description

Pioneer Cables PE-109-B is an engine expansion plug kit used in cylinder block service where a worn, leaking, or corroded plug needs replacement during engine repair. The brass construction is selected for corrosion resistance, making it a practical choice for rebuilders working on older Ford, Lincoln, and Mercury engines. This part number, PE-109-B, is listed for applications such as 1977-1979 Ford F-100 and F-150, 1977-1982 Ford F-250 and F-350, 1971-1978 Ford LTD, and 1971-1973 Ford Mustang.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Coolant leakage from a deteriorated engine expansion plug
• Corrosion at the cylinder block plug opening
• Service issues found during engine teardown and rebuild
• Replacement needs on classic Ford, Lincoln, and Mercury engines
• Restoration work requiring a brass engine block plug

Installation Notes and Tips

Inspect the block bore carefully before installation and clean away rust, scale, and old sealant. Verify the plug style and size against the engine block opening before assembly. For best results, install during engine rebuild or cooling system service when access to the cylinder block is open.

Quality Assurance

Pioneer offers expansion plugs in brass, steel, stainless steel, and threaded styles for engine service applications. Brass construction is used here for corrosion resistance in the specified applications.