Dorman 03147 Exhaust Flange Stud and Nut - Front

Durable Exhaust Flange Stud and Nut for GM Vehicles

The Dorman 03147 Exhaust Flange Stud and Nut kit provides a reliable replacement solution for exhaust system hardware on various Buick, Chevrolet, GMC, and Pontiac models. Designed with grade 8 bolts and a 2.5-inch stud length, this kit ensures secure fastening and long-lasting performance.

• Includes 6 studs, 6 nuts, and 6 lock washers for complete exhaust flange hardware replacement
• Constructed from metal with grade 8 bolt strength for durability
• Stud length of 2.5 inches suitable for multiple exhaust flange applications
• Dog point fastener design for easier alignment during installation
• Thread size 3/8 in-16 on both ends for consistent fitment

Product Details and Specifications

The Dorman 03147 exhaust flange stud and nut kit is engineered as a standard replacement part, meeting OEM specifications for exhaust hardware. The metal construction combined with grade 8 bolt grade provides the necessary strength to withstand exhaust system vibrations and heat exposure. The dog point fastener feature aids in aligning the studs during installation, reducing the risk of cross-threading. This kit is compatible with a wide range of GM vehicles including Chevrolet Blazer, Silverado C1500, GMC Sierra, Pontiac Firebird, and Buick Century, among others.

Compatible Vehicles and Applications

This exhaust flange stud and nut kit is compatible with many GM makes and models, including but not limited to:

• Buick Century, LeSabre, and Skylark
• Chevrolet Camaro, C10, and Impala
• GMC Sierra C1500, K1500, and Jimmy
• Pontiac Firebird, Grand Prix, and Bonneville
• Cadillac DeVille and Eldorado

Common Issues Addressed by This Exhaust Hardware Kit

• Corroded or broken exhaust flange studs causing exhaust leaks
• Loose or damaged nuts and washers leading to rattling exhaust components
• Difficulty aligning exhaust flanges during repair or replacement
• Wear from heat and vibration compromising exhaust system integrity
• Replacement of missing or stripped fasteners on exhaust flanges

Installation Notes and Tips

• Ensure the exhaust flange surfaces are clean and free of debris before installation
• Use penetrating oil on old studs to ease removal if replacing existing hardware
• Hand-thread the studs initially to avoid cross-threading, aided by the dog point fastener design
• Tighten nuts evenly to manufacturer torque specifications to prevent leaks
• Replace all studs, nuts, and lock washers as a set for consistent performance

Quality Assurance and Warranty

Dorman 03147 exhaust flange stud and nut kit is manufactured to meet industry standards for replacement exhaust hardware. The grade 8 bolt material ensures strength and durability under typical exhaust system conditions. This product is backed by Dorman's standard replacement warranty, providing confidence in its fitment and function for compatible Buick, Chevrolet, GMC, Pontiac, and Cadillac models.