Dorman 32110 Exhaust Manifold Stud and Nut

Exhaust Manifold Stud and Nut for OE-Style Repair

Dorman 32110 is an exhaust manifold stud and nut set built to match the fit and function of the original hardware on specific vehicles. It is a direct replacement choice for manifold service on applications such as Chevrolet Silverado 1500, GMC Sierra 1500, and Chevrolet Corvette, where correct thread engagement and hardware strength matter.

Use this Dorman 32110 hardware when replacing worn or damaged manifold fasteners on GM trucks, SUVs, and performance models. The steel construction, 10.9 bolt grade, and 10 mm thread diameter support a secure manifold repair on a wide range of 2007-2023 applications.

Key Features

• OE-style exhaust manifold stud and nut hardware from Dorman
• Steel stud and steel nut construction
• 10.9 bolt grade for demanding exhaust service
• 10 mm thread diameter on both stud ends and nut thread
• Coarse thread on both stud ends
• Silver finish for a clean replacement appearance
• Standard replacement item for manifold repair and installation work

Detailed Product Information

Dorman 32110 is engineered for specific makes and models where exhaust manifold hardware must match the original fit and function. The stud length measures 48.5 mm, and the hex nut design with 10 mm thickness provides a familiar service profile for exhaust manifold fastening. This part cross-references GM OE part number 11546770 for the same application.

Compatible vehicle coverage includes 2020-2023 Chevrolet Corvette, 2020-2022 Chevrolet Silverado 1500, 2020-2022 GMC Sierra 1500, 2021-2022 Cadillac Escalade, 2015-2022 Chevrolet Colorado, 2015-2022 GMC Canyon, 2007-2021 GMC Acadia, 2010-2017 Chevrolet Equinox, and 2009-2017 Chevrolet Traverse. It also covers additional GM platforms such as Cadillac CT4, CT5, CT6, ATS, CTS, Buick Enclave, Regal, Verano, LaCrosse, and Saturn Outlook.

Common Repair Uses

• Replacing stretched or corroded exhaust manifold studs
• Restoring proper manifold clamping after exhaust service
• Repairing broken or missing manifold fasteners
• Addressing exhaust leaks caused by worn hardware
• Supporting manifold installation on GM trucks, SUVs, and cars

Installation Notes and Tips

Verify thread diameter, thread pitch, and stud length against the original hardware before installation. Clean the manifold and cylinder head threads thoroughly so the stud seats correctly and the nut tightens evenly. For best results, follow the vehicle service manual torque specification and inspect the manifold surface for warpage or damage before reassembly.

Quality Assurance

Dorman manufactures this exhaust manifold stud and nut as a standard replacement part intended to match original hardware specifications for the listed applications. The design focuses on fit, thread compatibility, and durable steel construction for service on GM exhaust manifold repairs.