Dorman 680-104 Exhaust Manifold Nut

Reliable Brass Exhaust Manifold Nuts for Chevrolet Corvette

The Dorman 680-104 exhaust manifold nuts are designed specifically for Chevrolet Corvette models, providing a durable and precise fastening solution. Crafted from brass, these hex nuts ensure corrosion resistance and reliable performance in exhaust system applications.

Key Features of Dorman 680-104 Exhaust Manifold Nuts

• Material: High-quality brass for corrosion resistance
• Thread Direction: Clockwise for standard installation
• Thread Type: Coarse threads for secure fastening
• Hex Size: 9/16 inch for compatibility with common tools
• Inside Diameter: 0.31 inches, designed for precise fit
• Height and Depth: 0.628 inches for consistent engagement
• Seat Type: Ball seat to ensure proper sealing
• Standard nut grade without locking or heat hardening
• Package includes 25 hex nuts for multiple repairs or projects

Detailed Description of Dorman Exhaust Manifold Nuts

The Dorman 680-104 exhaust manifold nuts are engineered to meet the specific requirements of Chevrolet Corvette exhaust systems. Made from brass, these nuts resist rust and maintain integrity under high-temperature conditions typical of exhaust components. The coarse thread type and clockwise thread direction provide a secure and reliable fastening method. With a 9/16 inch hex size, these nuts are compatible with standard automotive tools, facilitating straightforward installation and removal. The ball seat design helps maintain a tight seal between the manifold and exhaust components, reducing the risk of leaks.

Common Applications and Issues Addressed

• Replacement of worn or corroded exhaust manifold nuts on Chevrolet Corvette
• Securing exhaust manifolds to prevent exhaust leaks
• Maintaining proper exhaust system alignment and function
• Addressing stripped or damaged threads in exhaust hardware
• Providing a reliable fastening solution for routine exhaust repairs

Installation Notes and Tips

• Ensure compatibility with Chevrolet Corvette exhaust manifold studs before installation
• Use a 9/16 inch wrench or socket for proper torque application
• Do not overtighten to avoid damaging threads or manifold components
• Inspect manifold studs for wear or damage prior to installing new nuts
• Replace all exhaust manifold nuts as a set to maintain uniform fastening

Quality Assurance and Warranty Information

Dorman exhaust manifold nuts, part number 680-104, are manufactured to meet industry standards for automotive fasteners. While these nuts are not heat hardened or locking type, their brass construction offers reliable corrosion resistance suitable for exhaust applications. Dorman provides quality assurance on their products; please refer to Dorman's official warranty policy for specific coverage details.