Walker 31648 Exhaust Pipe Flange Gasket

Overview of Walker Exhaust Pipe Flange Gasket 31648

The Walker 31648 exhaust pipe flange gasket is designed specifically for Volvo S40 and V40 models. Engineered to provide a reliable seal, this gasket helps maintain exhaust system integrity and prevent leaks.

• Compatible with Volvo S40 and V40 exhaust systems
• 4 bolt gasket type for secure flange connection
• Constructed from perforated metal with fiber core and metal fire ring
• Thickness of 0.09 inches for optimal sealing
• Bolt hole center distances: 3 inches and 2 inches
• Bolt hole diameter of 0.5 inches
• Port dimensions: 2.5 inches length and width

Technical Details and Material Composition

This exhaust pipe flange gasket features a 4 bolt design, ensuring a tight and stable connection between exhaust components. The gasket is made from perforated metal combined with a fiber core and a metal fire ring, which enhances durability and heat resistance. With a thickness of 0.09 inches, it provides an effective seal to prevent exhaust gas leaks. The bolt hole centers measure 3 inches and 2 inches respectively, with a bolt hole diameter of 0.5 inches, matching the flange specifications on Volvo S40 and V40 models. The port size is 2.5 inches by 2.5 inches, aligning with the exhaust pipe dimensions for proper fitment.

Applications and Problem Resolution

This gasket is used to seal the exhaust pipe flange connection, preventing exhaust leaks and ensuring proper exhaust flow. It addresses several common issues including:

• Exhaust leaks causing noise and emissions problems
• Corrosion or damage to existing gaskets
• Loose flange connections leading to vibration
• Replacement during exhaust system repairs or upgrades
• Maintaining emission compliance by preventing gas escape

Installation Notes and Tips

• Ensure mating flange surfaces are clean and free of debris before installation
• Use the correct torque specifications for the 4 bolt flange to avoid gasket damage
• Inspect bolts and replace if corroded or damaged to maintain proper seal
• Verify gasket orientation matches port dimensions for optimal fit
• Check for exhaust leaks after installation and retighten bolts if necessary

Quality Assurance and Warranty

Walker exhaust gaskets are manufactured to meet OEM standards for fit and function. The use of perforated metal with fiber core and metal fire ring materials ensures durability under high temperature and pressure conditions typical of Volvo S40 and V40 exhaust systems. The Walker 31648 gasket is backed by Walker's quality control processes, providing reliable performance in exhaust sealing applications. Warranty coverage details should be confirmed with the product documentation or manufacturer.