Engine Core Hole Plug
These plugs seal core holes in engine blocks and other industrial applications. They prevent coolant leaks and protect against frost damage by expanding to securely fill the core holes.




Technical Specifications
Product Overview
Versatile Engine Sealing Components
These engine core hole plugs, also known as frost or expansion plugs, are precision-engineered components designed to seal core holes in engine blocks and industrial machinery. By expanding securely into position, they prevent coolant leaks and offer essential protection against frost damage. Available in various sizes and materials, these plugs are vital for maintaining the structural integrity and optimal performance of automotive and heavy-duty cooling systems.
Technical Details
Applications
- Sealing engine block core holes
- Fluid system integrity
- Frost damage prevention
- Coolant leak containment
Key Features
- Materials
- SteelBrass


