Pioneer Cables PE-118 Engine Expansion Plug Kit

Engine Expansion Plug Kit for Classic GM Engines

Pioneer Cables PE-118 is an engine expansion plug kit for cylinder block service on select Buick and Pontiac applications. It is built for rebuild and repair work where a reliable block plug is needed to help restore proper sealing in the engine block.

Key Features

• Steel construction for long-lasting strength
• Zinc-plated finish for added corrosion resistance
• Part of Pioneer’s expansion plug program for engine rebuilders
• Compatible with select Buick LeSabre, Skylark, Century, Regal, Riviera, and Pontiac Bonneville, Catalina, Laurentian, and Parisienne applications
• PE-118 application coverage spans model years from 1966 through 1980

Product Details

This Pioneer Cables PE-118 engine expansion plug kit is intended for cylinder block component service where a steel plug is specified. The fine-grained, cold-rolled steel construction supports strength in demanding engine environments, while the zinc-plated surface adds corrosion resistance. For buyers searching for a Buick LeSabre expansion plug kit or a Pontiac Catalina engine block plug solution, PE-118 provides a direct-fit service part for the listed applications.

Fits 1966-1980 Buick LeSabre, N/A. Fits 1966-1972 Buick Skylark, N/A. Fits 1973-1977 Buick Century, N/A. Fits 1973-1977 Buick Regal, N/A. Fits 1977-1978 Buick Riviera, N/A. Fits 1975-1976 Buick Skylark, N/A. Fits 1978-1980 Pontiac Bonneville, N/A. Fits 1978-1980 Pontiac Catalina, N/A. Fits 1980 Pontiac Laurentian, N/A. Fits 1980 Pontiac Parisienne, N/A.

Common Repair Uses

• Replacing a leaking or corroded engine block expansion plug
• Restoring sealing during engine rebuilds
• Addressing coolant loss caused by worn cylinder block plugs
• Repairing rust-damaged steel plugs in classic GM engines
• Servicing Buick and Pontiac engine block components during overhaul

Installation Notes

Verify the block opening size and application before installation. Clean the bore thoroughly, inspect for corrosion or pitting, and install the plug to the correct depth for a secure seal. For best results, match the plug material to the engine’s original specification and confirm fitment for the exact year, make, and model.

Quality Assurance

Pioneer Cables supplies expansion plugs in multiple materials, including steel, stainless steel, brass, and threaded styles, to support engine rebuild applications. PE-118 is part of that cataloged program for service use on the listed Buick and Pontiac vehicles.