Dorman 03126 Exhaust Manifold Bolt and Spring - Front or Rear

Durable Exhaust Manifold Bolt and Spring for GM Vehicles

The Dorman 03126 Exhaust Manifold Bolt and Spring is designed specifically for select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. This standard replacement part ensures a secure and reliable connection in your vehicle's exhaust system.

• Includes 1 shoulder bolt and 1 metal spring for exhaust manifold fastening
• Standard replacement grade for dependable performance
• Specific fitment for various GM makes and models
• Does not feature dog point or pilot point fasteners

Product Details and Specifications

This exhaust manifold bolt and spring set from Dorman is crafted with metal spring material to provide consistent tension and durability under high-temperature conditions typical of exhaust systems. The package contains one shoulder bolt paired with one spring, designed to maintain proper exhaust manifold sealing and reduce the risk of leaks. The part number 03126 corresponds to a specific fitment range, including Buick models like the Century and LeSabre, Cadillac DeVille and Eldorado, Chevrolet Cavalier and S10, GMC Sonoma and S15 Jimmy, Oldsmobile Cutlass Supreme, and Pontiac Bonneville and Grand Am, among others.

Common Applications and Problem Resolution

• Replaces worn or damaged exhaust manifold bolts and springs
• Prevents exhaust leaks caused by loose or broken fasteners
• Restores proper exhaust manifold alignment and sealing
• Reduces exhaust noise and improves engine performance
• Addresses vibration issues related to exhaust manifold hardware failure

Installation Notes and Tips

When installing the Dorman 03126 exhaust manifold bolt and spring, ensure the mating surfaces are clean and free of debris. Use proper torque specifications as outlined in the vehicle’s service manual to avoid over-tightening or stripping threads. It is recommended to replace all manifold bolts and springs simultaneously to maintain even pressure and prevent future leaks. This part is designed for specific GM models, so verify compatibility before installation.

Quality Assurance and Warranty Information

Dorman provides this exhaust manifold bolt and spring as a standard replacement part manufactured to meet OEM specifications. The metal spring material offers reliable performance under typical exhaust system conditions. While no extended warranty details are specified, Dorman parts are generally backed by a limited warranty against defects in material and workmanship.