Dorman 03420 Exhaust Bolt

Durable Dorman Exhaust Bolts for Ford Super Duty and Excursion

The Dorman 03420 exhaust bolt set offers reliable fastening solutions for Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty models. Designed with high-grade steel and a natural finish, these bolts provide secure exhaust system connections.

• Constructed from durable steel material
• Coarse thread type with M8x1.25 thread diameter
• Available in 30mm and 60mm lengths
• Black color with natural finish for corrosion resistance
• Integral washer outside diameter of 16.5mm
• Bolt grade 10.9 for high strength fastening
• Package includes 6 bolts and 6 nuts
• Standard replacement grade for exhaust hardware

Product Details and Specifications

The Dorman 03420 exhaust bolt is engineered from steel to withstand the demanding conditions of exhaust system applications. Featuring a coarse thread type with an M8x1.25 thread diameter, these bolts ensure a secure fit and easy installation. The bolt grade 10.9 indicates a high tensile strength suitable for heavy-duty use in Ford trucks and vans. The black color combined with a natural finish helps resist corrosion and wear over time. Two length options, 30mm and 60mm, accommodate different exhaust fastening needs. Each bolt includes an integral washer with a 16.5mm outside diameter, although separate washers are not included in the package. This set contains six bolts and six nuts, providing a complete hardware solution for exhaust repairs or replacements.

Compatible Ford Models and Applications

This exhaust bolt set is compatible with several Ford models, including the E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, and F-350 Super Duty. It is designed specifically for exhaust hardware fastening, making it suitable for securing exhaust manifolds, pipes, and mufflers on these vehicles.

• Replacement of worn or damaged exhaust bolts
• Securing exhaust manifolds and pipe connections
• Preventing exhaust leaks caused by loose fasteners
• Maintaining exhaust system integrity under heavy-duty conditions
• Supporting exhaust repairs on Ford Super Duty trucks and vans

Installation Notes and Tips

When installing the Dorman 03420 exhaust bolts, ensure the correct bolt length (30mm or 60mm) is selected based on the specific exhaust component. Use appropriate torque specifications to avoid over-tightening, which can damage threads or exhaust parts. Since washers are integral to the bolt design, additional washers are not required. Inspect mating surfaces for corrosion or damage before installation to ensure a proper seal and fit.

Quality Assurance and Warranty

Dorman exhaust bolts meet standard replacement grade requirements, providing dependable performance for Ford exhaust systems. Manufactured with high-strength steel and tested for durability, these bolts are designed to maintain secure exhaust connections. While specific warranty details are not provided, Dorman products typically adhere to industry quality standards for automotive hardware.