Dorman 03411 Exhaust Manifold Hardware Kit

Durable Exhaust Manifold Hardware Kit for Ford, Lincoln, and Mercury

The Dorman 03411 Exhaust Manifold Hardware Kit provides reliable replacement studs and nuts designed specifically for various Ford, Lincoln, and Mercury models. Engineered with high-grade steel, this kit ensures secure exhaust manifold fastening for vehicles like the Ford F-150, Lincoln Navigator, and Mercury Mountaineer.

• Includes 10 steel studs and 10 black steel nuts
• Stud length: 55.5 mm with a total length of 56 mm
• Stud and nut grade: 10.9 for enhanced strength and durability
• Coarse thread type on both stud ends with M8-1.25 thread size
• Clear-colored steel studs and black-colored steel nuts for corrosion resistance
• Designed as a standard replacement kit for exhaust manifold hardware

Technical Details and Material Specifications

The Dorman 03411 kit features steel studs with a 55.5 mm length and a total length of 56 mm, providing a precise fit for exhaust manifold applications. Both ends of the studs have coarse threads sized M8-1.25, with thread lengths of 24.5 mm on one end and 19.5 mm on the other, ensuring secure fastening. The nuts included are made of black steel and match the studs' 10.9 grade, offering high tensile strength suitable for exhaust system demands. This kit does not include springs or washers but contains all necessary studs and nuts for a complete replacement.

Compatible Vehicles and Applications

This exhaust manifold hardware kit is compatible with a wide range of Ford, Lincoln, and Mercury vehicles, including but not limited to:

• Ford F-150, F-250, F-350, and Expedition
• Lincoln Navigator, Aviator, and Mark LT
• Mercury Mountaineer and Marauder
• Ford Econoline series including E-150, E-250, and E-350
• Ford Mustang, Explorer, and Crown Victoria

Use this kit to replace worn or damaged exhaust manifold studs and nuts, ensuring a secure and leak-free exhaust connection.

Common Issues Addressed by This Hardware Kit

• Broken or stripped exhaust manifold studs causing exhaust leaks
• Corroded or rusted nuts and studs compromising exhaust integrity
• Loose exhaust manifold connections leading to noise and performance issues
• Difficulty in removing old hardware due to wear or damage
• Replacement during exhaust manifold gasket repairs or upgrades

Installation Notes and Tips

• Ensure the exhaust manifold and cylinder head threads are clean before installation
• Use anti-seize compound on studs to prevent future corrosion and ease removal
• Tighten nuts to manufacturer torque specifications to avoid stud damage
• Replace all studs and nuts as a set for consistent performance
• Verify thread sizes and lengths match your vehicle’s requirements before installation

Quality Assurance and Warranty

Dorman 03411 Exhaust Manifold Hardware Kit is manufactured to meet or exceed OEM standards for fit, form, and function. The steel studs and nuts are graded 10.9, providing reliable strength for exhaust system applications. This kit is offered as a standard replacement part and comes with Dorman’s limited warranty against defects in material and workmanship, ensuring dependable performance for your Ford, Lincoln, or Mercury vehicle.