Dorman 03414B Exhaust Manifold Hardware Kit

Exhaust Manifold Hardware for Ford and Lincoln

Dorman 03414B is a standard replacement exhaust manifold hardware kit built to match the original fasteners used to secure the exhaust manifold to the engine on specified vehicles. It is made from metal with a 10.9 bolt grade for reliable service on applications such as Ford F-150, Ford Explorer, and Lincoln MKX.

This Dorman 03414B exhaust manifold hardware kit is a direct-fit service part for repairs that require OE-style manifold fastening on select Ford, Lincoln, Mazda, and Mercury vehicles. The hardware is specified with M8-1.25 thread size and is intended for manifold-to-engine attachment where original fastener replacement is needed.

• Standard replacement exhaust manifold hardware kit
• Metal construction for service use
• 10.9 bolt grade
• M8-1.25 thread size
• Matches original hardware requirements for specified vehicles
• Cross-reference: W701706S440

Detailed Product Overview

Use Dorman 03414B when replacing exhaust manifold fasteners on vehicles that call for OE-style manifold hardware. This kit is engineered to match the original hardware specification used to secure the exhaust manifold to the engine, helping maintain proper clamping force at the manifold joint. It is a practical choice for Ford F-150 exhaust manifold hardware replacement, Ford Explorer exhaust manifold service, and Lincoln MKX manifold repair applications. The part number 03414B is also a useful reference when sourcing the correct exhaust manifold hardware kit for Ford and Lincoln platforms.

Common Repair Uses

• Broken or stretched exhaust manifold studs
• Corroded manifold nuts that no longer hold torque
• Fastener replacement during exhaust manifold service
• Restoring secure manifold-to-engine attachment after removal
• Replacing worn OE exhaust manifold hardware on Ford and Lincoln vehicles

Installation Notes and Tips

Confirm thread size, bolt grade, and vehicle application before installation. Clean the mounting surfaces and inspect the exhaust manifold and cylinder head threads for damage before fitting new hardware. Follow the vehicle service procedure and torque specifications for the specific engine and model year. Verify fitment carefully on Ford F-150, Ford Explorer, and other listed applications before ordering Dorman 03414B.

Quality Assurance

Dorman manufactures this hardware as a standard replacement part using quality materials for dependable performance in exhaust service applications. The design follows the original hardware requirements for the listed vehicles, supporting a proper OE-style repair.