Pioneer Cables PE-166-R Engine Expansion Plug Kit

Engine Expansion Plug Kit for Buick Skylark

Pioneer Cables PE-166-R is an engine expansion plug kit for cylinder block service on 1975-1976 Buick Skylark applications. It is built for rebuild and repair work where a corrosion-resistant steel expansion plug is required.

Key Features

• Steel construction for long-lasting strength
• Zinc plated finish for added corrosion resistance
• Engine expansion plug kit for cylinder block components
• Compatible With 1975-1976 Buick Skylark, N/A
• Pioneer Cables PE-166-R for engine rebuild and block service

Product Details

The PE-166-R is part of Pioneer Cables’ expansion plug program for engine builders and repair shops. This steel plug uses fine-grained, cold-rolled construction and a zinc-plated surface to help resist corrosion in engine block applications. For buyers searching for a 1975 Buick Skylark engine expansion plug kit or a 1976 Buick Skylark cylinder block plug replacement, PE-166-R provides a direct-fit service part reference.

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

Common Uses

• Replacing a leaking or corroded engine block expansion plug
• Restoring sealing integrity during engine rebuilds
• Servicing cylinder block components on Buick Skylark engines
• Addressing coolant loss caused by worn freeze plug surfaces

Installation Notes

Clean the plug bore thoroughly before installation and inspect the cylinder block for pitting, distortion, or debris. Verify the replacement plug matches the original opening and install it to the correct depth for a secure seal. For best results, follow the engine builder’s service procedure for the specific block.

Quality Assurance

Pioneer Cables supplies expansion plugs in multiple materials for engine rebuilding needs, including steel, stainless steel, brass, and threaded styles. PE-166-R uses steel construction with zinc plating for corrosion resistance in the specified application.