Dorman 555-108 Engine Cylinder Head Plug

Reliable Engine Cylinder Head Plug for Chevrolet and Geo Spectrum

The Dorman 555-108 engine cylinder head plug is designed to provide a secure seal for your vehicle's engine block. Made from durable steel, this plug ensures a tight fit and long-lasting performance for Chevrolet and Geo Spectrum models.

• Constructed from high-quality steel for strength and durability
• Closed end diameter measures 0.633 inches for precise sealing
• Open end diameter of 0.642 inches ensures proper fitment
• Cup type plug design for effective engine block sealing
• Compatible with Chevrolet and Geo Spectrum vehicles

Durable Steel Construction and Precise Dimensions

The Dorman 555-108 engine cylinder head plug features a robust steel construction that withstands engine heat and pressure. Its closed end diameter of 0.633 inches and open end diameter of 0.642 inches are engineered to match OEM specifications, providing a reliable seal in the engine cylinder head. The cup type plug design helps prevent leaks and maintains engine integrity over time.

Compatible Applications and Use Cases

This engine cylinder head plug is specifically compatible with Chevrolet and Geo Spectrum models, making it a suitable replacement part for maintenance or repair. It is used to seal openings in the engine block, preventing coolant or oil leaks and maintaining proper engine pressure.

• Seals cylinder head openings to prevent fluid leaks
• Maintains engine pressure and prevents contamination
• Replaces worn or damaged plugs in Chevrolet and Geo Spectrum engines
• Helps avoid engine overheating caused by coolant loss
• Supports overall engine performance and longevity

Installation Notes and Tips

When installing the Dorman 555-108 engine cylinder head plug, ensure the engine is cool and clean the installation area thoroughly. Verify the plug dimensions match the engine specifications before installation. Use appropriate tools to press the plug evenly into place without damaging the steel material. Proper installation will help maintain a secure seal and prevent leaks.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 555-108 engine cylinder head plug undergoes quality checks to guarantee fit and function for Chevrolet and Geo Spectrum vehicles. Please refer to Dorman's warranty policy for specific coverage details.