Walker 31571 Exhaust Pipe Flange Gasket - Converter To Muffler or Right Converter To Muffler

Walker Exhaust Pipe Flange Gasket Overview

The Walker 31571 exhaust pipe flange gasket is designed to provide a reliable seal for exhaust systems on select Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. Engineered with a fiber material reinforced by a steel core, this 3-bolt gasket ensures durability and proper fitment for models such as the Chevrolet Blazer, GMC Safari, and Oldsmobile Bravada.

• 3-bolt gasket type for secure exhaust flange sealing
• Constructed from fiber with a steel core for strength and heat resistance
• Bolt hole center-to-center spacing of 5 inches
• Bolt hole diameter of 0.5 inches for precise fit
• Port dimensions: 2.875 inches length and width
• Thickness of 0.051 inches for optimal sealing

Detailed Product Description

The Walker 31571 exhaust pipe flange gasket is specifically designed to maintain a tight seal between exhaust pipe flanges, preventing exhaust leaks and ensuring proper system performance. Its fiber material combined with a steel core provides a balance of flexibility and durability, allowing it to withstand the high temperatures and pressures typical in exhaust systems. The gasket features a 3-bolt design with bolt holes spaced 5 inches apart center-to-center and a diameter of 0.5 inches, matching OEM specifications for compatible vehicles. The port size measures 2.875 inches in both length and width, with a thickness of 0.051 inches, ensuring a precise fit and effective sealing surface.

Compatible Vehicles and Applications

This exhaust pipe flange gasket is compatible with a range of Chevrolet, GMC, Isuzu, and Oldsmobile models, including:

• Chevrolet Astro, Blazer, Express 1500/2500/3500, Hombre, S10, Sonoma
• GMC Safari, Savana 1500/2500/3500
• Isuzu Hombre, Bravada
• Oldsmobile Bravada

It is ideal for use in exhaust system repairs or replacements where a 3-bolt flange gasket is required.

Common Issues Addressed by Walker 31571 Gasket

• Prevents exhaust leaks caused by worn or damaged gaskets
• Eliminates exhaust noise from flange gaps
• Maintains proper exhaust system pressure and flow
• Reduces risk of harmful exhaust fumes entering the cabin
• Helps avoid failed emissions tests due to leaks

Installation Notes and Tips

Ensure the exhaust flange surfaces are clean and free of debris before installing the gasket. Align the gasket carefully with the bolt holes and ports to avoid misalignment. Tighten bolts evenly in a crisscross pattern to the manufacturer’s torque specifications to prevent gasket damage and ensure a proper seal.

Quality Assurance

Walker exhaust gaskets are manufactured to meet or exceed OEM standards for fit, form, and function. The fiber with steel core construction offers reliable performance under typical exhaust system conditions. While no specific warranty information is provided, Walker products are known for consistent quality and durability in automotive applications.