Pioneer Automotive PE218 Engine Expansion Plug Kit

The Pioneer Automotive PE218 is a complete engine expansion plug kit designed for professional engine rebuilders and repair technicians. Also commonly referred to as freeze plug kits or core plug kits, expansion plugs seal the core sand passages created during the engine casting process and protect the block from coolant leakage.

Key Features:

• Complete kit includes all expansion plugs needed for a full engine assembly
• Available in high-quality steel with zinc plating for corrosion resistance
• Manufactured to precise OEM dimensions for a proper, leak-free fit
• Fine-grained, cold-rolled steel construction delivers long-lasting strength and durability
• Engineered to withstand engine operating temperatures and cooling system pressures
• Ideal for use during engine rebuilds, overhauls, and block restorations

About Pioneer Automotive Industries:

Since 1946, Pioneer Automotive Industries has been a trusted supplier to the automotive remanufacturing and repair markets. Their expansion plug program covers a comprehensive range of steel, brass, stainless steel, and threaded plug options — all available in bulk and kit quantities for professional engine rebuilders.