Walker 31642 Exhaust Pipe Flange Gasket

Overview of Walker Exhaust Pipe Flange Gasket 31642

The Walker 31642 exhaust pipe flange gasket is designed for reliable sealing in exhaust systems of select Mazda vehicles. Engineered with a graphoil composite material, this 5-bolt gasket ensures a secure fit and effective exhaust gas containment for Mazda 626, Protege, and Protege5 models.

• Compatible with Mazda 626, Protege, and Protege5 exhaust systems
• 5-bolt gasket type for secure flange connection
• Constructed from durable graphoil composite material
• Bolt hole center-to-center spacing of 2.25 inches
• Bolt hole diameter of 0.375 inches
• Port dimensions: 4.000 inches length and width
• Thickness of 0.051 inches for optimal sealing

Detailed Product Description

The Walker 31642 exhaust pipe flange gasket is specifically designed to provide a tight seal between exhaust pipe flanges on compatible Mazda vehicles. Its graphoil composite construction offers resistance to high temperatures and exhaust gases, maintaining integrity under thermal cycling and vibration. The 5-bolt design with precise bolt hole spacing (2.25 inches center-to-center) and 0.375-inch bolt hole diameter ensures proper alignment and secure fastening. The 4-inch port dimensions and 0.051-inch thickness contribute to effective sealing performance, preventing exhaust leaks and maintaining system efficiency.

Applications and Common Issues Addressed

• Prevents exhaust leaks caused by worn or damaged gaskets
• Eliminates exhaust noise from flange gaps
• Maintains proper exhaust backpressure for engine performance
• Protects against corrosion and exhaust gas escape at flange joints
• Ensures compliance with emissions standards by preventing leaks

Installation Notes and Tips

• Verify compatibility with Mazda 626, Protege, or Protege5 before installation
• Clean flange surfaces thoroughly to remove rust, debris, and old gasket material
• Align bolt holes carefully to avoid gasket damage during installation
• Torque bolts evenly to manufacturer specifications to ensure proper sealing
• Inspect gasket and flange condition regularly for signs of wear or leaks

Quality Assurance and Warranty

Walker exhaust gaskets are manufactured to meet industry standards for durability and performance. The graphoil composite material is selected for its heat resistance and sealing capabilities. While specific warranty details for part number 31642 may vary, Walker products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or authorized sources for exact warranty terms.