Dorman 03400 Exhaust Manifold Hardware Kit

Dorman 03400 Exhaust Manifold Hardware Kit

Dorman 03400 is an exhaust manifold hardware kit built to match the original fasteners used to secure the exhaust manifold to the engine on specified vehicles. It uses metal components with zinc yellow finish on the studs and nuts for reliable service in exhaust applications.

Compatible with select Geo Prizm and Toyota Corolla applications, this exhaust manifold hardware kit is a direct replacement option for restoring proper manifold attachment. The Dorman 03400 part number is also referenced by 94842568 and 9008017187 for the same application.

Key Features

• Exhaust manifold hardware kit for OE-style replacement
• Metal construction for durability in high-heat exhaust locations
• Grade 5 bolt grade
• M10-1.25 thread size on both threaded specifications
• Zinc yellow finish on studs and nuts
• Package contents: 2 bolts, 5 studs, 5 nuts
• Standard replacement item grade

Detailed Description

This Dorman exhaust manifold hardware kit is made to match the original hardware required to secure the exhaust manifold to the engine on specified vehicles. The kit includes metal studs and nuts with a zinc yellow finish, along with Grade 5 bolts, giving you the correct hardware format for exhaust manifold service where OE-style fit and thread specification matter. The Dorman 03400 part number is a practical reference when sourcing exhaust manifold fasteners for Toyota Corolla and Geo Prizm applications.

Compatible With 1988-1997 Toyota Corolla, N/A; 1989-1997 Geo Prizm, N/A; 1990-1997 Toyota Celica, N/A; and 1993 Toyota Corolla, N/A, L4 1.6L (1587cc). This part cross-references 94842568 and 9008017187 for the same application.

What It Helps Solve

• Broken or missing exhaust manifold fasteners
• Loose manifold attachment at the engine
• Corroded or heat-damaged original hardware
• Incorrect thread size during manifold repair
• Service issues when replacing the exhaust manifold

Installation Notes and Tips

Verify thread size, stud length, and vehicle application before installation. Clean the mounting surfaces and inspect the exhaust manifold and cylinder head threads for damage before installing the new hardware. Because spring hardware and washers are not included, confirm whether your application requires separate components.

Quality Assurance

Dorman manufactures this kit as a standard replacement part using quality materials for reliable performance in exhaust manifold service. It is built to match original hardware requirements for the listed applications.