Dorman 03422CD Exhaust Manifold Stud and Nut

Dorman 03422CD Exhaust Manifold Stud and Nut

Dorman 03422CD is an exhaust manifold stud and nut set built to match the fit and function of original hardware on specific vehicles. It is a standard replacement for manifold repair or installation where accurate thread engagement, secure clamping, and corrosion-resistant finish matter.

• Exhaust manifold stud and nut hardware for OE-style replacement
• Steel construction with Grade 9.8 bolt grade for dependable fastening
• Zinc clear chromate finish on the stud and nut for added corrosion resistance
• Coarse thread design on both stud ends and the nut thread
• Flange lock nut design helps maintain clamping force
• Compatible with select Buick, Chevrolet, GMC, Pontiac, Saturn, and Oldsmobile applications

Fitment and Application Details

This part is used on exhaust manifold service where the original stud and nut hardware needs replacement during repair or reinstallation. It matches the fit and function of factory hardware for vehicles such as the Chevrolet Malibu, Chevrolet Equinox, and Saturn Vue, and it also applies to other listed Buick, Pontiac, GMC, and Saturn models. For buyers searching for an exhaust manifold stud and nut for 2008-2017 Chevrolet Equinox or a replacement exhaust manifold stud and nut for 2010-2017 GMC Terrain, this part number 03422CD is a direct hardware match for the specified applications.

This part cross-references OE numbers 11589054 and W702586S437 for the same application.

What This Hardware Helps Repair

• Broken or stretched exhaust manifold studs
• Loose manifold-to-cylinder-head fastening
• Corroded or seized original manifold hardware
• Exhaust leaks caused by damaged clamping hardware
• Improper manifold retention after service work

Installation Notes and Tips

Verify thread size, stud length, and vehicle application before installation. Clean the mounting surfaces and threaded holes thoroughly so the new hardware seats correctly. Because exhaust manifold hardware is exposed to heat cycles, use proper torque procedures and follow the vehicle service manual for the exact tightening sequence. Part number 03422CD is intended for specific fitments only, including applications across the Chevrolet Malibu and Buick Verano platform families.

Quality Assurance

Dorman manufactures this exhaust manifold stud and nut as a standard replacement part engineered to match original hardware fit and function. The steel construction, coarse-thread design, and zinc clear chromate finish support reliable service in exhaust manifold repairs on the listed Buick, Chevrolet, GMC, Pontiac, Saturn, and Oldsmobile vehicles.