Dorman 03401 Exhaust Manifold Stud and Nut

Durable Exhaust Manifold Stud and Nut for GM Vehicles

The Dorman 03401 Exhaust Manifold Stud and Nut set provides a reliable replacement solution for various General Motors vehicles. Designed with grade 8 metal construction, this hardware kit ensures secure fastening for exhaust manifolds on models like Chevrolet Blazer, GMC Sierra, and Cadillac Escalade.

Key Features of Dorman 03401 Exhaust Hardware

• Includes 2 studs and 4 nuts for complete manifold fastening
• Constructed from high-strength metal with bolt grade 8 for durability
• Standard replacement grade for reliable performance
• Compatible with multiple GM makes including Buick, Pontiac, and Oldsmobile
• Designed without dog point or pilot point fasteners for standard fitment

Product Details and Compatibility

This exhaust manifold stud and nut set is engineered to meet OEM specifications for a wide range of GM vehicles. The metal studs and nuts are manufactured to bolt grade 8 standards, providing the necessary strength to withstand high temperatures and vibration typical in exhaust systems. The package contains two studs and four nuts, sufficient for securing one exhaust manifold. Compatible with popular models such as Chevrolet Camaro, GMC Yukon, Buick Regal, and Pontiac Grand Prix, the Dorman 03401 part number is a practical choice for exhaust manifold hardware replacement.

Common Applications and Problem Resolution

• Replacement of corroded or broken exhaust manifold studs and nuts
• Fixing exhaust leaks caused by loose or damaged fasteners
• Restoring proper exhaust manifold alignment and sealing
• Addressing hardware wear from heat cycling and road conditions
• Ensuring secure attachment to prevent manifold movement and noise

Installation Notes and Tips

When installing the Dorman 03401 exhaust manifold studs and nuts, ensure the mating surfaces are clean and free of debris. Use proper torque specifications to avoid over-tightening, which can damage the studs or manifold flange. It is recommended to replace all related hardware simultaneously to maintain uniform clamping force. Applying anti-seize compound on the threads can facilitate future removal and prevent corrosion.

Quality Assurance and Warranty

Dorman exhaust hardware is manufactured to meet industry standards for durability and fitment. The 03401 Exhaust Manifold Stud and Nut set undergoes quality control inspections to ensure consistent performance. While specific warranty details may vary, Dorman typically offers coverage against defects in material and workmanship, providing confidence in the product’s reliability for GM vehicle exhaust repairs.