Walker 31605 Exhaust Pipe Flange Gasket

Walker Exhaust Pipe Flange Gasket Overview

The Walker 31605 exhaust pipe flange gasket is designed for reliable sealing in exhaust systems of select GM vehicles. Engineered with a single layer tin plate and perforated metal ring, this 2-bolt gasket ensures a secure fit and effective exhaust leak prevention for models like the Chevrolet Impala and Buick LaCrosse.

• Gasket Type: 2 bolt exhaust pipe flange
• Material: Single layer tin plate with perforated metal ring
• Bolt Hole Center to Center: 5.25 inches
• Bolt Hole Diameter: 0.375 inches
• Port Dimensions: 2.875 inches length and width
• Thickness: 0.008 inches

Technical Details and Specifications

The Walker 31605 gasket features precise dimensions to match exhaust pipe flanges on various Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles. The 2-bolt design with a 5.25-inch bolt hole center spacing and 0.375-inch bolt hole diameter provides a secure and consistent seal. Constructed from a single layer tin plate combined with a perforated metal ring, this gasket offers durability and resistance to exhaust gases and heat. The port size of 2.875 inches by 2.875 inches and a thickness of 0.008 inches ensure proper fitment and sealing performance.

Compatible Vehicles and Applications

This exhaust pipe flange gasket is compatible with a range of GM models, including:

• Buick Allure, LaCrosse, LeSabre, Lucerne, Park Avenue, and Terraza
• Chevrolet Impala, Lumina, Monte Carlo, and Uplander
• Oldsmobile Aurora and Intrigue
• Pontiac Bonneville, Grand Prix, and Riviera
• Saturn Relay

Common Issues Addressed by Walker 31605 Gasket

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

Installation Notes and Tips

Ensure the exhaust flange surfaces are clean and free of debris before installing the Walker 31605 gasket. Align the gasket carefully with the bolt holes and port openings to prevent leaks. Use appropriate torque specifications for the bolts to avoid over-tightening, which can damage the gasket or flange. It is recommended to inspect the exhaust flange for warping or damage and replace if necessary to maintain a proper seal.

Quality Assurance and Warranty

Walker exhaust gaskets are manufactured to meet OEM specifications for fit and function. The 31605 gasket undergoes quality control checks to ensure durability and reliable sealing performance. While specific warranty details may vary, Walker products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.