Replace a broken, stripped or missing exhaust stud with the Dorman exhaust flange stud and nut, part number 03131. This Dorman - HELP stud kit is sized M10-1.5 x 72mm and fastens the exhaust flange connection so the joint can be clamped tight and sealed. It fits many vehicles, among them the 1997-2004 Ford F-150, 2011-2018 Ford Mustang and 2007-2010 Ford Explorer. See the "Vehicles it fits" section for the full list.
- Direct replacement: built to install and work like the original hardware on the listed vehicles.
- Ideal solution: a dependable choice when the original stud or nut has worn out or gone missing.
- Durable construction: made from quality materials and engineered for dependable performance.
- Trustworthy quality: backed by Dorman's team of product experts in the United States and more than a century of automotive experience.
Size: M10-1.5 x 72mm. Position: cataloged for the front, front lower location.
Signs this hardware may need replacing include a ticking or puffing exhaust leak near the flange, a loose flange joint, or a stud that is snapped, stripped or missing. Because an exhaust leak can have other causes, such as a failed gasket or a cracked manifold, diagnose the source before you replace parts.
Interchange: ES75105 · N811145S301 · N811468S100 · W705374S900 · W705374S901 · SK3131D
This part cross-references / interchanges with the following part numbers:
ES75105, N811145S301, N811468S100, W705374S900, W705374S901, SK3131D
Frequently Asked Questions
What does the Dorman exhaust flange stud and nut do?
The stud and nut fasten the exhaust flange connection and clamp the joint so it can seal. This kit is cataloged for the front, front lower location on the listed applications.
What size is the Dorman 03131 stud?
The stud kit is sized M10-1.5 x 72mm.
Does it fit a 1997-2004 Ford F-150?
Yes. The 1997-2004 Ford F-150 is a listed application, and so are the 2011-2018 Ford Mustang and the 2007-2010 Ford Explorer. Use the "Vehicles it fits" section to check your vehicle.
What are signs the exhaust flange stud may need replacing?
Signs include a ticking or puffing exhaust leak near the flange, a loose joint, or a stud that is broken, stripped or missing. Diagnose the leak source first, because a gasket or manifold can also cause it.
How is it installed?
It replaces the original stud and nut directly. A broken stud may need to be extracted first. Follow the vehicle service information for the torque value and for any other flange parts that should be replaced.
