Dorman 03413 Exhaust Manifold Hardware Kit

Durable Exhaust Manifold Hardware Kit for GM and More

The Dorman 03413 Exhaust Manifold Hardware Kit provides a reliable replacement solution for securing exhaust manifolds on a wide range of vehicles including Chevrolet, GMC, Cadillac, and Jeep models. Designed with high-grade steel and coarse-thread studs, this kit ensures a secure fit and long-lasting performance.

• Includes 12 exhaust manifold bolts made from durable steel
• Studs feature M8-1.25 coarse thread with 30 mm thread length
• Bolt grade 10.9 for enhanced strength and durability
• Standard replacement grade for reliable exhaust system maintenance
• Compatible with multiple makes and models including Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Jeep Grand Cherokee, and more

Technical Specifications and Features

The Dorman 03413 kit contains 12 steel exhaust manifold bolts with a length of 30 mm and coarse M8-1.25 threads on both ends. The bolts are manufactured to a 10.9 grade, providing the necessary tensile strength to withstand the high temperatures and vibrations typical of exhaust systems. This standard replacement hardware is engineered to meet OEM specifications, ensuring proper fitment and function across a broad range of vehicles such as the Chevrolet Avalanche, GMC Canyon, Cadillac CTS, and Jeep Wrangler.

Compatible Vehicles and Applications

This exhaust manifold hardware kit is compatible with many popular models from Buick, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Hummer, Isuzu, Jeep, Oldsmobile, Plymouth, Pontiac, Saab, Saturn, and Volkswagen. Notable compatible vehicles include the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade ESV, Jeep Grand Cherokee, and Volkswagen 9-7x. The Dorman 03413 is ideal for replacing worn or damaged exhaust manifold bolts to maintain a secure exhaust seal and prevent leaks.

• Replaces stripped or broken exhaust manifold bolts
• Prevents exhaust leaks caused by loose or corroded hardware
• Restores proper exhaust manifold sealing and alignment
• Addresses vibration-related fastener failures
• Supports exhaust system repairs on GM trucks and SUVs

Installation Notes and Tips

When installing the Dorman 03413 Exhaust Manifold Hardware Kit, ensure all old bolts and studs are fully removed and the manifold surface is clean. Use anti-seize compound on the threads to prevent galling and ease future removal. Torque bolts to manufacturer specifications to avoid over-tightening, which can cause stud breakage. This kit does not include springs or washers, so verify if your application requires additional components.

Quality Assurance and Warranty

Dorman exhaust manifold hardware kits are manufactured to meet or exceed OEM standards for fit, form, and function. The 03413 kit is made from high-quality steel with a bolt grade of 10.9, ensuring durability under extreme exhaust conditions. This product is backed by Dorman's standard warranty, providing confidence in its reliability for professional and DIY repairs.