Dorman 03405 Exhaust Manifold Stud and Nut

Dorman 03405 Exhaust Manifold Stud and Nut

Dorman 03405 is a standard replacement exhaust manifold stud and nut set built to match the fit and function of original hardware on select Ford trucks and vans. It is a practical choice for exhaust manifold repair or installation when you need dependable manifold fasteners for Ford Bronco, F-150, F-250, and Econoline applications.

Key Features

• Standard replacement hardware for exhaust manifold service
• Metal construction for durable fastening performance
• Matches original fit and function on specific Ford applications
• Designed for exhaust manifold repair and reinstallation work
• Interchange reference: 388469
• Part number: 03405

Detailed Description

This Dorman exhaust manifold stud and nut set is made for direct replacement use on select Ford vehicles from 1980-1996. It supports manifold service on applications including Ford Bronco, F-150, F-250, E-150 Econoline, E-150 Econoline Club Wagon, and related E-Series and F-Series models listed in the fitment data. The hardware is intended to restore secure manifold attachment with a standard replacement design that follows the original hardware layout. This part number, 03405, is a straightforward solution for technicians and do-it-yourself repairs where correct exhaust manifold fastening is required.

This part cross-references 388469 for the same application.

What It Helps Address

• Loose or missing exhaust manifold fasteners
• Manifold removal and reinstallation during exhaust repair
• Hardware replacement after corrosion or heat-related wear
• Restoring proper clamping at the exhaust manifold joint
• Service work on Ford Bronco, F-150, and F-250 exhaust manifolds

Installation Notes and Tips

Verify the vehicle year, make, model, and engine application before installation. Clean the manifold and cylinder head mating surfaces, inspect threads for damage, and follow the manufacturer’s service procedure for torque and tightening sequence. For Ford Bronco and F-Series exhaust manifold repairs, confirm the original hardware style matches the application before assembly.

Quality Assurance

Dorman manufactures this hardware as a standard replacement part to match original fit and function on the listed applications. The metal construction is intended for routine exhaust service where correct manifold fastening is required.