HomeExhaust > Gaskets and Sealing SystemsWalker 31500 Exhaust Pipe Flange Gasket
Part #: 31500

Walker 31500 Exhaust Pipe Flange Gasket

⚙️ 59 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, and Pontiac, C10, C1500, C15, Bel Air, Caprice, Impala, Malibu, Monte Carlo, Chevelle, Biscayne, El Camino, C25/C2500 Pickup, and Beaumont
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Walker Exhaust Pipe Flange Gasket Overview

The Walker 31500 exhaust pipe flange gasket is designed to provide a reliable seal for exhaust systems on select Chevrolet and GMC vehicles. Engineered with a fiber material reinforced by a steel core, this donut-style gasket ensures durability and proper fitment for models like the Chevrolet Bel Air and GMC C1500.

  • Donut-type exhaust pipe flange gasket
  • Inside diameter: 2.5 inches
  • Outside diameter: 3.0 inches
  • Thickness: 0.61 inches
  • Constructed from fiber with a steel core for strength and heat resistance
  • Compatible with Chevrolet and GMC models including Bel Air, C10, C1500, Caprice, El Camino, Impala, Malibu, and Monte Carlo

Detailed Product Description

The Walker 31500 exhaust pipe flange gasket is specifically designed to create a secure seal between exhaust pipe flanges, preventing exhaust leaks and maintaining system integrity. Its donut shape and precise dimensions—2.5 inches inside diameter, 3.0 inches outside diameter, and 0.61 inches thickness—allow for a tight fit in the exhaust flange connection. The fiber material combined with a steel core provides resistance to high temperatures and exhaust gases, ensuring long-lasting performance in demanding conditions. This gasket is compatible with a range of Chevrolet and GMC vehicles, including classic and modern models such as the Chevrolet Impala and GMC Monte Carlo.

Common Applications and Problem Solving

  • Sealing exhaust pipe flange connections to prevent leaks
  • Reducing exhaust noise caused by gasket failure
  • Preventing harmful exhaust gases from escaping into the engine bay
  • Maintaining proper exhaust system backpressure for engine performance
  • Replacing worn or damaged gaskets during exhaust system repairs

Installation Notes and Tips

  • Ensure mating flange surfaces are clean and free of debris before installation
  • Use proper torque specifications to avoid over-tightening and gasket damage
  • Inspect exhaust flanges for warping or damage prior to gasket replacement
  • Replace any rusted or corroded hardware to maintain a secure seal
  • Check for exhaust leaks after installation to confirm proper sealing

Quality Assurance and Warranty

Walker exhaust gaskets are manufactured to meet industry standards for durability and performance. The 31500 gasket undergoes quality control inspections to ensure consistent dimensions and material integrity. While specific warranty details may vary, Walker products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the gasket’s reliability for Chevrolet and GMC exhaust system repairs.

BrandWalker
Part Number31500
Gasket TypeDonut
Inside Diameter2.5
MaterialFiber With Steel Core
Outside Diameter3.000
Thickness0.61

This part fits 59 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersFuel TypeWheel BasePositionNotes
1981ChevroletC105.7LV8DIESEL131.5"N/Awith Dual Exhaust; without Catalytic Converter
1981ChevroletC105.7LV8DIESEL117.5"N/Awith Dual Exhaust; without Catalytic Converter
1981GMCC15005.7LV8DIESEL117.5"N/Awith Dual Exhaust
1981GMCC15005.7LV8DIESEL131.5"N/Awith Dual Exhaust
1980ChevroletC105.7LV8DIESEL131.5"N/Awith Dual Exhaust; without Catalytic Converter
1980ChevroletC105.7LV8DIESEL117.5"N/Awith Dual Exhaust; without Catalytic Converter
1980GMCC15005.7LV8DIESEL117.5"N/Awith Dual Exhaust
1980GMCC15005.7LV8DIESEL131.5"N/Awith Dual Exhaust
1979ChevroletC105.7LV8DIESEL131.5"N/Awith Dual Exhaust; without Catalytic Converter
1979ChevroletC105.7LV8DIESEL117.5"N/Awith Dual Exhaust; without Catalytic Converter
1979GMCC15005.7LV8DIESEL117.5"N/Awith Dual Exhaust
1979GMCC15005.7LV8DIESEL131.5"N/Awith Dual Exhaust
1978ChevroletC105.7LV8DIESEL131.5"N/Awith Dual Exhaust; without Catalytic Converter
1978ChevroletC105.7LV8DIESEL117.5"N/Awith Dual Exhaust; without Catalytic Converter
1974ChevroletBel AirWagon7.4LV8N/A
1974ChevroletBel AirSedan7.4LV8N/A
1974ChevroletBel AirCoupe7.4LV8N/A
1974ChevroletCapriceWagon7.4LV8N/A
1974ChevroletCapriceClassicCoupe7.4LV8N/A
1974ChevroletCapriceClassicConvertible7.4LV8N/A
1974ChevroletCapriceClassicSedan7.4LV8N/A
1974ChevroletImpalaWagon7.4LV8N/A
1974ChevroletImpalaSedan7.4LV8N/ALeft Hand and Right Hand
1974ChevroletImpalaCoupe7.4LV8N/ALeft Hand and Right Hand
1974ChevroletMalibu7.4LV8N/ALeft Hand and Right Hand
1974ChevroletMonte CarloBase7.4LV8N/ALeft Hand and Right Hand
1974ChevroletMonte Carlo7.4LV8N/ALeft Hand and Right Hand
1973ChevroletMalibu7.4LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1973ChevroletMonte Carlo7.4LV8N/ALeft Hand and Right Hand
1969ChevroletBel Air6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1969ChevroletBel Air7.0LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1969ChevroletCaprice6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1969ChevroletCapriceHardtop7.0LV8N/AExcept High Performance; with Dual Exhaust; Left Hand and Right Hand
1969ChevroletEl Camino6.5LV8N/ALeft Hand and Right Hand; without Chambered Pipe
1969ChevroletImpala6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1969ChevroletImpala7.0LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1968ChevroletBel Air7.0LV8N/Awith Dual Exhaust
1968ChevroletBel Air6.5LV8N/Awith Dual Exhaust
1968ChevroletCaprice6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1968ChevroletCapriceHardtop7.0LV8N/AExcept High Performance; with Dual Exhaust; Left Hand and Right Hand
1968ChevroletEl Camino6.5LV8N/ALeft Hand and Right Hand; without Chambered Pipe
1968ChevroletEl Camino5.3LV8N/ALeft Hand and Right Hand
1968ChevroletEl CaminoBase6.5LV8N/ALeft Hand and Right Hand
1968ChevroletImpala6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1968ChevroletImpala7.0LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1967ChevroletBel Air6.5LV8N/Awith Dual Exhaust
1967ChevroletBel Air7.0LV8N/Awith Dual Exhaust
1967ChevroletCaprice6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1967ChevroletCapriceHardtop7.0LV8N/AExcept High Performance; with Dual Exhaust; Left Hand and Right Hand
1967ChevroletImpala6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1967ChevroletImpala7.0LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1966ChevroletBel Air6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1966ChevroletBel Air7.0LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1966ChevroletCaprice6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1966ChevroletCapriceHardtop7.0LV8N/AExcept High Performance; with Dual Exhaust; Left Hand and Right Hand
1966ChevroletImpala6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1966ChevroletImpala7.0LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1965ChevroletBel Air6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand
1965ChevroletImpala6.5LV8N/Awith Dual Exhaust; Left Hand and Right Hand

* 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:

13057-113155-18738EG24057EG24057-001EG24155EG24155-001

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