

Grade 10.9 Steel Exhaust Manifold Hardware Kit, M8 and M6 Thread for 2004-2013 Chrysler, Dodge, Jeep, and Mitsubishi Vehicles
Dorman 03218 is an exhaust manifold hardware kit for replacing missing, worn, or corroded manifold fasteners on specified Chrysler, Dodge, Jeep, and Mitsubishi trucks and SUVs. It supports manifold service on 3.7L V6 and 4.7L V8 applications where heat and vibration can weaken original hardware, helping the manifold clamp securely to reduce the chance of exhaust leaks after repair.
Dorman 03218 Technical Specifications:
- Grade 10.9 steel studs and matching steel nuts are built for the heat, vibration, and clamping demands found at the exhaust manifold.
- Black-coated studs measure 2.82 in. overall and use M8-1.25 and M6-1.0 threaded ends for the specified repair applications.
- Stud thread lengths of 16 mm and 45 mm provide the engagement needed for the intended manifold mounting locations.
- Clear zinc-finished nuts add corrosion resistance for hardware exposed to exhaust heat and underhood moisture.
Includes:
- Exhaust manifold mounting studs
- Exhaust manifold nuts
Use during exhaust manifold replacement, leak repair, or engine service when the original studs or nuts are damaged, seized, corroded, or missing. Confirm engine, year, and position before installation.
Fits selected Chrysler Aspen, Dodge Dakota, Dodge Durango, Dodge Nitro, Dodge Ram 1500, Jeep Commander, Jeep Grand Cherokee, Jeep Liberty, and Mitsubishi Raider models from the 2004-2013 application range with the listed 3.7L V6 or 4.7L V8 engines.