HomeExhaust > Gaskets and Sealing SystemsWalker 31403 Exhaust Pipe Flange Gasket
Part #: 31403

Walker 31403 Exhaust Pipe Flange Gasket

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Isuzu, and Ford, LUV, Pickup, Fairmont, and Mustang
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Overview of Walker 31403 Exhaust Pipe Flange Gasket

The Walker 31403 exhaust pipe flange gasket is designed to provide a reliable seal for exhaust systems on select Chevrolet, Ford, and Isuzu vehicles. This donut-style gasket ensures a secure fit and helps maintain exhaust integrity for models like the Chevrolet Pickup, Ford Mustang, and Isuzu LUV.

  • Donut-type exhaust pipe flange gasket
  • Inside diameter: 1.75 inches
  • Outside diameter: 2.25 inches
  • Thickness: 0.56 inches
  • Constructed from fiber and metal laminate for durability

Detailed Product Description

The Walker 31403 gasket features a donut design that fits precisely between exhaust pipe flanges to prevent leaks and maintain proper exhaust flow. Made from a composite of fiber and metal laminate, this gasket balances flexibility and strength, allowing it to withstand high temperatures and pressure fluctuations common in exhaust systems. With an inside diameter of 1.75 inches and an outside diameter of 2.25 inches, it is engineered to fit specific exhaust pipe connections on Chevrolet Pickup, Ford Mustang, and Isuzu LUV models. The 0.56-inch thickness provides a secure seal without compromising flange alignment.

Compatible Vehicles and Applications

This exhaust pipe flange gasket is compatible with the following makes and models:

  • Chevrolet Pickup
  • Ford Mustang
  • Isuzu LUV
  • Ford Fairmont

It is intended for use in exhaust systems requiring a donut-style gasket to seal flange connections and prevent exhaust leaks.

Common Issues Addressed by Walker 31403 Gasket

  • Exhaust leaks at pipe flange connections
  • Noise caused by escaping exhaust gases
  • Reduced engine performance due to exhaust system leaks
  • Corrosion or damage to existing gaskets
  • Difficulty maintaining proper exhaust backpressure

Installation Notes and Tips

  • Ensure mating flange surfaces are clean and free of debris before installation
  • Check flange alignment to avoid gasket damage during assembly
  • Use appropriate torque specifications to secure flange bolts evenly
  • Inspect the gasket for damage or deformation before installation
  • Replace any corroded or damaged flange hardware to maintain seal integrity

Quality Assurance and Warranty

Walker exhaust gaskets are manufactured to meet industry standards for durability and performance. The 31403 gasket is constructed from high-quality fiber and metal laminate materials to resist heat and pressure over time. While specific warranty details may vary, Walker products typically come with a limited warranty against defects in materials and workmanship. Refer to Walker's official documentation for exact warranty terms.

BrandWalker
Part Number31403
Gasket TypeDonut
Inside Diameter1.75
MaterialFiber And Metal Laminate
Outside Diameter2.250
Thickness0.56

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1982ChevroletLUV2.2LL4N/A
1982IsuzuPickup2.2LL4N/A
1981IsuzuPickup2.2LL4N/A
1979FordFairmont3.3LL6N/A
1966FordMustang3.3LL6N/A
1965FordMustang3.3LL6N/A
1965FordMustang2.8LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

13055-113107-19055EG24055EG24055-001EG24107EG24107-001

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.