Dorman 667-572 Exhaust Clamp

Durable Exhaust Clamp for Chevrolet and GMC Trucks

The Dorman 667-572 exhaust clamp is designed specifically for select Chevrolet and GMC heavy-duty trucks. Constructed from aluminum with a natural finish, this metallic gray V-band clamp provides a reliable connection for exhaust systems requiring a 4-inch diameter clamp.

• Material: Aluminum for corrosion resistance and lightweight durability
• Size: 4-inch clamp with 4.25-inch pipe diameter compatibility
• Color: Metallic gray with a natural finish housing
• Clamping Type: V-band design for secure and even pressure distribution
• Nut Type: Threaded nut with 0.25-inch diameter and 2.4-inch thread length
• Flange Included: Yes, ensuring proper sealing and fitment
• Specific Fitment: Designed for Chevrolet Express, GMC Savana, Sierra, and Silverado 2500/3500 HD models

Product Details and Specifications

The Dorman 667-572 exhaust clamp features a V-band clamping mechanism that provides a tight and secure seal between exhaust components. Its aluminum construction offers resistance to rust and corrosion, making it suitable for long-term use in harsh environments. The clamp is finished naturally in metallic gray, complementing the exhaust system's appearance while maintaining durability. The included flange ensures a proper seal, reducing exhaust leaks and noise. This clamp is engineered for specific fitment on Chevrolet Express 2500/3500, GMC Savana 2500/3500, Sierra 2500 HD/3500 HD, and Silverado 2500 HD/3500 HD trucks, ensuring compatibility and ease of installation.

Common Applications and Problem Solving

• Secures exhaust pipe connections to prevent leaks and rattling
• Replaces worn or damaged exhaust clamps on heavy-duty Chevrolet and GMC trucks
• Helps maintain exhaust system integrity under high heat and vibration conditions
• Prevents exhaust fumes from escaping at connection points
• Supports proper exhaust flow and reduces noise from loose fittings

Installation Notes and Tips

When installing the Dorman 667-572 exhaust clamp, ensure the mating surfaces are clean and free of debris for optimal sealing. Tighten the threaded nut evenly to apply uniform pressure around the V-band clamp. Verify that the 4-inch clamp size matches the exhaust pipe diameter to avoid leaks. The included flange should be properly seated to maintain a secure connection. This clamp is designed for specific vehicle models, so confirm compatibility with your Chevrolet or GMC truck before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 667-572 exhaust clamp is a standard replacement part engineered for durability and reliable performance. While no specific warranty details are provided, Dorman products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in your purchase.