Dorman 03422 is an exhaust manifold stud and nut kit built to replace missing, corroded, or damaged manifold hardware on specified GM applications from the 2000-2017 model years. The kit gives technicians and DIY owners the right steel fasteners for a complete manifold repair, helping the manifold clamp evenly with hardware sized to match the original fit and function.

Dorman 03422 Features:

• Direct-replacement manifold hardware is engineered to match the fit and function of the original studs and nuts on specified vehicle applications.
• Steel construction and zinc clear chromate finish provide a durable repair solution for exhaust manifold service.
• Grade 9.8 studs measure 50.8 mm long and use M8-1.25 x 25 mm stud-end sizing for the listed applications.
• Flange lock nuts use an 8 mm thread diameter and 9 mm thickness to support a secure manifold installation.
• US-based product engineering support helps back the application-specific design and material selection.

Includes:

• 10 steel exhaust manifold studs
• 10 flange lock nuts

Use this kit during exhaust manifold replacement, gasket service, or repair of broken or missing manifold hardware. Replace all needed fasteners during the job so the manifold can be installed with a consistent hardware set.

Fits select GM models including Buick LaCrosse, Regal, and Verano; Chevrolet Cobalt, Equinox, HHR, Malibu, and Captiva Sport; GMC Terrain; Pontiac G5, G6, Solstice, and Grand Am; and Saturn Aura, Ion, Sky, and Vue. Verify vehicle fitment before ordering.