Expansion Plugs 2-9/64 Dia. .600 Height 10pk

The Pioneer Expansion Plugs 2-9/64 Dia. .600 Height 10pk (SKU: PIOEPC-84-10) is a reliable solution for sealing engine blocks and maintaining coolant system integrity. These expansion plugs are essential for automotive and small engine applications, particularly when factory-installed freeze plugs need replacement or enhancement.

Constructed from durable steel with a zinc finish, these expansion plugs measure 2-9/64 inches in diameter and have a height of .600 inches, ensuring a secure fit in standard engine block cavities. The zinc finish provides corrosion resistance in wet coolant environments, helping to extend the lifespan of the components and prevent rust-related failures.

Ideal for professional mechanics and DIY enthusiasts alike, this 10-pack format is perfect for shops handling multiple engine rebuilds or restoration projects that require batch replacements. These plugs are designed specifically for engine block freeze plug applications, making them a versatile addition to any mechanic's toolkit.