Pioneer Cables PE-166 Engine Expansion Plug Kit

Brand Pioneer Cables PE-166
Fits Buick · 2 vehicles

Complete plug kit. Includes expansion plugs for engine rebuild work.

Steel construction. Fine-grained, cold-rolled steel adds lasting strength.

Zinc plated. Helps resist corrosion for dependable service.

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Engine Expansion Plug Kit for Buick Skylark

Pioneer Cables PE-166 is an engine expansion plug kit for select Buick Skylark applications. It is built for engine rebuild and cylinder block service where a reliable sealing plug is required. Fits 1975-1976 Buick Skylark, N/A.

Key Features

  • Engine expansion plug kit for cylinder block component service
  • Steel construction for strength and long service life
  • Zinc-plated finish for added corrosion resistance
  • Part number PE-166 for accurate ordering and catalog lookup
  • Fits 1975-1976 Buick Skylark, N/A

Product Details

Pioneer Cables PE-166 is part of a complete expansion plug program that includes steel, brass, stainless steel, and threaded styles for engine rebuilding needs. This listing is the steel version, made from fine-grained, cold-rolled steel and finished with zinc plating to help resist corrosion in demanding engine environments. For technicians and rebuilders working on 1975-1976 Buick Skylark engines, PE-166 provides a direct-fit solution for cylinder block sealing service. The part number PE-166 also helps simplify matching during engine rebuild planning and inventory control.

Common Uses

  • Replacing worn or corroded engine expansion plugs
  • Restoring cylinder block sealing during engine rebuilds
  • Addressing coolant seepage from aging block plugs
  • Repairing rust-damaged steel plug locations

Installation Notes

Clean the plug bore thoroughly before installation and inspect the surrounding block surface for pitting or damage. Verify the plug style and diameter against the original application before pressing into place. For best results, follow standard engine rebuild procedures and use proper sealing practices for the block opening.

Quality Assurance

Pioneer Cables supplies expansion plugs in multiple materials for rebuild applications, including steel, brass, stainless steel, and threaded designs. PE-166 follows that program with a steel construction and corrosion-resistant zinc plating for engine service use.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1976BuickSkylark4.3LV8N/ASteel - Carded
1975BuickSkylark4.3LV8N/ASteel - Carded