Dorman 03425 Exhaust Manifold Hardware Kit

Dorman 03425 Exhaust Manifold Hardware Kit

Dorman 03425 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 carbon steel construction and Grade 9 bolt specification for dependable service in exhaust repair work.

Key Features

• OE-style exhaust manifold hardware replacement for specified applications
• Carbon steel construction for strength in high-heat exhaust locations
• Grade 9 bolt grade for secure fastening performance
• Thread sizes include M8-1.25 and M6-1.0
• Standard replacement item for exhaust manifold service
• Length: 2.76 in.

Application Details

This Dorman exhaust manifold hardware kit is made for 1999-2004 Jeep Grand Cherokee, 2000-2003 Dodge Dakota, 2000-2003 Dodge Durango, and 2002-2003 Dodge Ram 1500 applications. It is a direct-fit hardware solution for exhaust manifold service on these vehicles, and the Dorman 03425 part number is useful when searching for the correct exhaust manifold fastener replacement. This part cross-references 6504331 and ES75109 for the same application.

What It Helps Fix

• Loose or missing exhaust manifold fasteners
• Broken hardware found during manifold removal
• Exhaust leaks at the manifold-to-engine connection
• Corroded or heat-damaged original fasteners
• Service delays caused by incorrect thread size or bolt grade

Installation Notes

• Verify thread sizes M8-1.25 and M6-1.0 before installation
• Inspect the manifold and cylinder head threads for damage before assembly
• Follow factory torque specifications for the vehicle being serviced
• Check fitment carefully for Jeep Grand Cherokee, Dodge Dakota, Dodge Durango, or Dodge Ram 1500 applications before ordering

Quality Assurance

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