Universal Expansion Plug A0009974320

This expansion plug is designed to seal fluid or gas passages in heavy-duty truck engines and related systems. It installs using an elastic expansion fit to create a tight seal within a standard bore. The stainless steel construction provides resistance to corrosion and supports long-term durability in demanding environments.

• Seals openings in fluid or gas passages using an expansion fit
• Stainless steel construction
• Diameter: 12 mm (0.47 inch)
• Smooth exterior profile for flush installation
• Suitable for use in crankcase and engine sealing applications

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