Dorman 03419 Exhaust Manifold Hardware Kit

Dorman Exhaust Manifold Hardware Kit 03419

Dorman 03419 is an exhaust manifold hardware kit made to match the original hardware used to secure the exhaust manifold to the engine on specified vehicles. Built from steel with a 10.9 bolt grade and M8-1.25 thread size, it supports a direct replacement approach for service work on Ford Super Duty and E-Series applications.

Compatible With Ford E-350 Super Duty, Ford F-250 Super Duty, Ford F-350 Super Duty, Ford E-350 Club Wagon, and Ford Excursion applications, this exhaust manifold hardware kit is built for OE-style service on the exhaust side of the engine. The Dorman 03419 part number is also referenced by cross number 3C3Z9A461AA for the same application.

Key Features

• Exhaust manifold hardware kit for specified Ford applications
• Steel construction for service replacement use
• 10.9 bolt grade for fastening strength
• M8-1.25 thread size
• Standard replacement item grade
• Matches original hardware requirements for manifold-to-engine attachment

Detailed Product Overview

This Dorman exhaust manifold hardware kit is engineered as a direct replacement for the original fasteners and related hardware used on the exhaust manifold mounting point. It is intended for 2003-2007 Ford F-250 Super Duty, 2003-2007 Ford F-350 Super Duty, 2003-2005 Ford Excursion, 2004-2005 Ford E-350 Club Wagon, and 2004-2010 Ford E-350 Super Duty applications. The 03419 kit uses steel construction and a standard replacement design to support routine exhaust service where correct thread size, bolt grade, and fitment matter.

What It Helps Address

• Broken or corroded exhaust manifold fasteners
• Loose manifold attachment at the engine
• Service repairs after exhaust manifold removal
• Replacement of worn OE-style manifold mounting hardware
• Fitment issues caused by incorrect thread size or bolt grade

Installation Notes and Tips

Verify vehicle year, make, and model before installation. Confirm M8-1.25 thread engagement and compare the original hardware layout to the replacement parts before assembly. Clean the mounting surfaces and inspect the exhaust manifold and cylinder head threads for damage prior to tightening. For Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, E-350 Club Wagon, and Excursion service, follow factory torque specifications and installation procedures.

Quality Assurance

Dorman manufactures this exhaust manifold hardware kit as a standard replacement part for specified Ford applications. The design follows the original hardware requirements for secure manifold attachment and uses quality materials selected for reliable service in exhaust system repair.