Dorman 03111 Exhaust Manifold Bolt and Spring - Front

Dorman 03111 Exhaust Manifold Bolt and Spring Kit

Dorman 03111 is a direct replacement exhaust manifold bolt and spring kit for specific Chevrolet and GMC applications. It is built to replace rusted or damaged exhaust bolts and springs, helping restore a secure exhaust connection while allowing movement between the exhaust pipe and muffler.

• Direct replacement for specific exhaust manifold hardware applications
• Standard replacement grade for routine exhaust service
• Bolt grade 8 for dependable fastening strength
• Metal spring construction for exhaust system movement
• Dog point fastener design for proper alignment during installation
• Specific fit for select Chevrolet Blazer, GMC Jimmy, and related truck and SUV applications

Application Details

This exhaust manifold bolt and spring kit is used on front-position exhaust connections for select 1983-1991 Chevrolet and GMC vehicles, including Chevrolet Blazer, GMC Jimmy, Chevrolet C10, Chevrolet K5 Blazer, GMC C1500, and GMC K1500 applications. Part number 03111 is also referenced for the same application under cross-reference number 14057004.

What It Helps Repair

• Exhaust leaks at the manifold-to-pipe connection
• Broken, rusted, or missing exhaust bolts
• Loose exhaust joints that create noise or vibration
• Restricted movement between the exhaust pipe and muffler
• Service issues caused by worn factory exhaust hardware

Installation Notes and Tips

Verify vehicle year, make, model, and front-position fitment before installation. Clean the mounting surfaces and inspect the exhaust flange, manifold, and mating hardware for corrosion or damage before assembly. Use the correct torque procedure for the application to help maintain a secure seal and proper exhaust movement.

Quality Assurance

Dorman designs replacement hardware to match the original function of the factory part for specific vehicle applications. Part number 03111 is engineered as a standard replacement exhaust manifold bolt and spring kit for service work on compatible Chevrolet and GMC models.