Walker 31718 Exhaust Pipe Flange Gasket

Walker Exhaust Pipe Flange Gasket Overview

The Walker 31718 exhaust pipe flange gasket is engineered for reliable sealing in exhaust systems of select GM and related vehicles. Designed with a perforated metal construction, fiber core, and fire ring, this 3-bolt gasket ensures a secure fit and effective exhaust leak prevention for models like the Chevrolet Silverado and GMC Sierra.

• 3-bolt gasket type with precise bolt hole spacing (3" and 3.875" center to center)
• Durable perforated metal material with fiber core and fire ring for heat resistance
• Thickness of 0.93 inches for optimal sealing performance
• Port dimensions: 2.75" length and width for proper exhaust flow
• Compatible with multiple GM makes and models including Buick, Cadillac, Chevrolet, GMC, Hummer, and Isuzu

Detailed Product Description

The Walker 31718 exhaust pipe flange gasket is constructed to meet the demands of exhaust systems requiring a 3-bolt flange connection. Its perforated metal design combined with a fiber core and fire ring provides durability and heat resistance, essential for maintaining a tight seal under high-temperature conditions. The gasket features bolt hole diameters of 0.5 inches and bolt hole centers measuring 3 inches and 3.875 inches, ensuring compatibility with specific exhaust pipe flanges. With a thickness of 0.93 inches and port dimensions of 2.75 inches by 2.75 inches, this gasket supports proper exhaust gas flow while preventing leaks.

Compatible Vehicles and Applications

This exhaust pipe flange gasket is compatible with a range of GM and related vehicles, including Buick Ascender, Cadillac Escalade and Escalade ESV, Chevrolet Avalanche 1500 and Silverado 1500 series, GMC Sierra 1500 and 2500 series, Hummer H2, Isuzu Rainier, and others. It is designed for use in exhaust systems requiring a 3-bolt flange gasket, making it suitable for repair or replacement in these models.

Common Issues Addressed by Walker 31718 Gasket

• Exhaust leaks caused by worn or damaged flange gaskets
• Noise and vibration from improper exhaust sealing
• Reduced engine performance due to exhaust system leaks
• Corrosion and heat damage to exhaust flange connections
• Failed emissions tests related to exhaust leaks

Installation Notes and Tips

• Ensure mating flange surfaces are clean and free of debris before installation
• Use proper torque specifications for the 3-bolt flange to avoid gasket damage
• Inspect bolts and flange for wear or damage and replace if necessary
• Check for proper alignment of bolt holes (3" and 3.875" centers) during installation
• Allow exhaust system to cool before performing gasket replacement

Quality Assurance and Warranty

Walker exhaust gaskets are manufactured to meet industry standards for durability and performance. The 31718 gasket is made from high-quality materials designed to withstand high temperatures and corrosive exhaust gases. While specific warranty details may vary, Walker products typically come with a limited warranty against defects in material and workmanship to ensure customer confidence in product reliability.