Pioneer Cables PE-115-B Engine Expansion Plug Kit

Engine Expansion Plug Kit for Pontiac and Oldsmobile

Pioneer Cables PE-115-B is an engine expansion plug kit for cylinder block service on select Pontiac and Oldsmobile applications. It is a brass, carded plug option for rebuild and repair work where corrosion resistance and a reliable block seal matter.

Key Features

• Brass construction for strong corrosion resistance
• Engine expansion plug kit for cylinder block components
• Carded brass application for service and rebuild use
• Fits select Pontiac Firebird, GTO, Tempest, LeMans, Grand Prix, Grand Am, Bonneville, Catalina, Laurentian, and Parisienne models
• Fits select Oldsmobile 98, Custom Cruiser, and Delta 88 applications
• Pioneer Cables part number PE-115-B

Detailed Description

PE-115-B is part of Pioneer Cables’ expansion plug program for engine rebuilders and repair technicians. This brass plug style is selected where improved corrosion resistance is needed in the cylinder block, helping maintain a dependable seal in cooling-system service. For Pontiac and Oldsmobile engines, PE-115-B supports restoration and maintenance work on a wide range of classic V8-era applications, including Pontiac Firebird, Pontiac GTO, and Oldsmobile Delta 88 coverage.

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

What It Is Used For

• Replacing a leaking or deteriorated engine expansion plug
• Restoring cylinder block sealing during engine rebuilds
• Addressing coolant seepage around block plug openings
• Servicing corrosion-prone cooling-system openings in classic Pontiac and Oldsmobile engines
• Supporting restoration work on Pontiac Firebird and Pontiac GTO applications

Installation Notes and Tips

Confirm the block opening size and plug style before installation. Clean the bore thoroughly, inspect for pitting or damage, and install the plug squarely to achieve an even seal. Verify application details against the engine block and vehicle service information for the exact Pontiac or Oldsmobile engine being serviced.

Quality Assurance

Pioneer Cables offers expansion plugs in brass, steel, stainless steel, and threaded designs for engine service applications. PE-115-B uses brass construction, which is selected for corrosion resistance in cooling-system environments.