Dorman 903-300 Exhaust Clamp

Durable Stainless Steel Exhaust Clamp for Precise Fit

The Dorman 903-300 exhaust clamp is engineered for specific vehicle applications requiring a reliable and corrosion-resistant connection. Crafted from stainless steel with a natural finish, this metallic gray V-band clamp ensures a secure seal on exhaust pipes with a 5-inch diameter and an outside diameter of 5.5 inches.

• Constructed from stainless steel for corrosion resistance and durability
• Designed as a V-band clamp for a tight, leak-free seal
• Fits exhaust pipes with a 5-inch diameter and 5.5-inch outside diameter
• Includes a threaded nut type with a 0.348-inch thread length
• Comes with an included flange for proper exhaust system connection

Technical Details and Specifications

The Dorman 903-300 exhaust clamp features a V-band clamping design, which provides a uniform clamping force around the exhaust pipe, reducing the risk of leaks and improving exhaust system integrity. The clamp’s metallic gray natural finish offers resistance to high temperatures and environmental elements. With a maximum diameter capacity of 5.3 inches, it is tailored for specific exhaust system configurations rather than universal fitment. The threaded nut type ensures secure fastening and ease of installation.

Compatible Vehicles and Applications

This exhaust clamp is compatible with various vehicle makes and models that require a 5-inch exhaust pipe diameter clamp with a V-band design. It is commonly used in automotive exhaust systems where a standard replacement clamp is needed to maintain exhaust integrity and prevent leaks. The Dorman 903-300 is suitable for vehicles requiring a specific fit rather than a universal clamp, making it ideal for targeted exhaust repairs or upgrades.

• Secures exhaust pipe connections to prevent leaks
• Replaces worn or damaged exhaust clamps in specific vehicle models
• Maintains exhaust system alignment and reduces vibration
• Prevents exhaust gas escape at pipe joints
• Supports exhaust flange connections with included flange

Installation Notes and Tips

When installing the Dorman 903-300 exhaust clamp, ensure the exhaust pipe diameter matches the 5-inch specification for proper fit. The V-band clamp design requires even tightening of the threaded nut to achieve a uniform seal. Inspect the flange and pipe surfaces for cleanliness and damage before installation to optimize sealing performance. Use appropriate tools to avoid over-tightening, which can damage the clamp or exhaust components.

Quality Assurance and Warranty

Dorman manufactures the 903-300 exhaust clamp to meet standard replacement grade specifications, ensuring reliable performance in exhaust system repairs. The stainless steel construction provides long-lasting corrosion resistance. While specific warranty details are not provided, Dorman products typically adhere to industry quality standards for replacement automotive parts.