Dorman 03134 Exhaust Manifold Bolt and Spring - Front

Reliable Exhaust Manifold Bolt and Spring for GM Vehicles

The Dorman 03134 exhaust manifold bolt and spring is designed specifically for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This replacement hardware ensures secure fastening of the exhaust manifold, maintaining proper exhaust system function and preventing leaks.

• Bolt Grade 8 for high strength and durability
• Metal conical spring included for consistent tension
• Specific fitment for GM vehicles including Camaro, Impala, and DeVille
• Standard replacement grade for reliable performance
• Package contains one shoulder bolt and one conical spring

Durable Construction and Precise Fitment

The Dorman 03134 exhaust manifold bolt and spring set features a Grade 8 bolt, providing the necessary tensile strength to withstand the high temperatures and stresses of the exhaust system. The included metal conical spring maintains consistent pressure on the manifold, helping to prevent loosening caused by engine vibrations and thermal expansion. This hardware is engineered for specific fitment on a range of GM vehicles such as the Buick Century, Chevrolet Monte Carlo, Pontiac Firebird, and Cadillac Eldorado, ensuring proper installation and function.

Compatible GM Models and Applications

This exhaust manifold bolt and spring is compatible with various GM makes and models, including:

• Buick Century, LeSabre, and Regal
• Cadillac DeVille, Eldorado, and Seville
• Chevrolet Camaro, Caprice, and Malibu
• Oldsmobile Cutlass, Delta 88, and 98
• Pontiac Firebird, Grand Prix, and Sunbird

Common Issues Addressed by This Replacement Part

• Exhaust manifold leaks due to loose or damaged bolts
• Vibration-related loosening of exhaust hardware
• Corrosion or wear of original manifold fasteners
• Maintaining proper exhaust system sealing and performance
• Preventing exhaust noise and emissions leaks

Installation Notes and Tips

• Ensure the exhaust manifold and mating surfaces are clean before installation
• Use proper torque specifications for Grade 8 bolts to avoid over-tightening
• Replace all related hardware if corrosion or damage is present
• Check spring tension to confirm proper compression after installation
• Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty Information

Dorman provides standard replacement grade hardware designed to meet or exceed OEM specifications. The 03134 exhaust manifold bolt and spring set undergoes quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship for replacement parts.