OE Quality
60-Day Returns

Walker 31500 Exhaust Pipe Flange Gasket
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.
| Brand | Walker |
| Part Number | 31500 |
| Gasket Type | Donut |
| Inside Diameter | 2.5 |
| Material | Fiber With Steel Core |
| Outside Diameter | 3.000 |
| Thickness | 0.61 |
This part fits 59 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Fuel Type | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 131.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1981 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 117.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1981 | GMC | C1500 | 5.7L | V8 | DIESEL | 117.5" | N/A | with Dual Exhaust | ||
| 1981 | GMC | C1500 | 5.7L | V8 | DIESEL | 131.5" | N/A | with Dual Exhaust | ||
| 1980 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 131.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1980 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 117.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1980 | GMC | C1500 | 5.7L | V8 | DIESEL | 117.5" | N/A | with Dual Exhaust | ||
| 1980 | GMC | C1500 | 5.7L | V8 | DIESEL | 131.5" | N/A | with Dual Exhaust | ||
| 1979 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 131.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1979 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 117.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1979 | GMC | C1500 | 5.7L | V8 | DIESEL | 117.5" | N/A | with Dual Exhaust | ||
| 1979 | GMC | C1500 | 5.7L | V8 | DIESEL | 131.5" | N/A | with Dual Exhaust | ||
| 1978 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 131.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1978 | Chevrolet | C10 | 5.7L | V8 | DIESEL | 117.5" | N/A | with Dual Exhaust; without Catalytic Converter | ||
| 1974 | Chevrolet | Bel Air | Wagon | 7.4L | V8 | N/A | ||||
| 1974 | Chevrolet | Bel Air | Sedan | 7.4L | V8 | N/A | ||||
| 1974 | Chevrolet | Bel Air | Coupe | 7.4L | V8 | N/A | ||||
| 1974 | Chevrolet | Caprice | Wagon | 7.4L | V8 | N/A | ||||
| 1974 | Chevrolet | Caprice | Classic | Coupe | 7.4L | V8 | N/A | |||
| 1974 | Chevrolet | Caprice | Classic | Convertible | 7.4L | V8 | N/A | |||
| 1974 | Chevrolet | Caprice | Classic | Sedan | 7.4L | V8 | N/A | |||
| 1974 | Chevrolet | Impala | Wagon | 7.4L | V8 | N/A | ||||
| 1974 | Chevrolet | Impala | Sedan | 7.4L | V8 | N/A | Left Hand and Right Hand | |||
| 1974 | Chevrolet | Impala | Coupe | 7.4L | V8 | N/A | Left Hand and Right Hand | |||
| 1974 | Chevrolet | Malibu | 7.4L | V8 | N/A | Left Hand and Right Hand | ||||
| 1974 | Chevrolet | Monte Carlo | Base | 7.4L | V8 | N/A | Left Hand and Right Hand | |||
| 1974 | Chevrolet | Monte Carlo | 7.4L | V8 | N/A | Left Hand and Right Hand | ||||
| 1973 | Chevrolet | Malibu | 7.4L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1973 | Chevrolet | Monte Carlo | 7.4L | V8 | N/A | Left Hand and Right Hand | ||||
| 1969 | Chevrolet | Bel Air | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1969 | Chevrolet | Bel Air | 7.0L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1969 | Chevrolet | Caprice | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1969 | Chevrolet | Caprice | Hardtop | 7.0L | V8 | N/A | Except High Performance; with Dual Exhaust; Left Hand and Right Hand | |||
| 1969 | Chevrolet | El Camino | 6.5L | V8 | N/A | Left Hand and Right Hand; without Chambered Pipe | ||||
| 1969 | Chevrolet | Impala | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1969 | Chevrolet | Impala | 7.0L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1968 | Chevrolet | Bel Air | 7.0L | V8 | N/A | with Dual Exhaust | ||||
| 1968 | Chevrolet | Bel Air | 6.5L | V8 | N/A | with Dual Exhaust | ||||
| 1968 | Chevrolet | Caprice | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1968 | Chevrolet | Caprice | Hardtop | 7.0L | V8 | N/A | Except High Performance; with Dual Exhaust; Left Hand and Right Hand | |||
| 1968 | Chevrolet | El Camino | 6.5L | V8 | N/A | Left Hand and Right Hand; without Chambered Pipe | ||||
| 1968 | Chevrolet | El Camino | 5.3L | V8 | N/A | Left Hand and Right Hand | ||||
| 1968 | Chevrolet | El Camino | Base | 6.5L | V8 | N/A | Left Hand and Right Hand | |||
| 1968 | Chevrolet | Impala | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1968 | Chevrolet | Impala | 7.0L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1967 | Chevrolet | Bel Air | 6.5L | V8 | N/A | with Dual Exhaust | ||||
| 1967 | Chevrolet | Bel Air | 7.0L | V8 | N/A | with Dual Exhaust | ||||
| 1967 | Chevrolet | Caprice | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1967 | Chevrolet | Caprice | Hardtop | 7.0L | V8 | N/A | Except High Performance; with Dual Exhaust; Left Hand and Right Hand | |||
| 1967 | Chevrolet | Impala | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1967 | Chevrolet | Impala | 7.0L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1966 | Chevrolet | Bel Air | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1966 | Chevrolet | Bel Air | 7.0L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1966 | Chevrolet | Caprice | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1966 | Chevrolet | Caprice | Hardtop | 7.0L | V8 | N/A | Except High Performance; with Dual Exhaust; Left Hand and Right Hand | |||
| 1966 | Chevrolet | Impala | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1966 | Chevrolet | Impala | 7.0L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1965 | Chevrolet | Bel Air | 6.5L | V8 | N/A | with Dual Exhaust; Left Hand and Right Hand | ||||
| 1965 | Chevrolet | Impala | 6.5L | V8 | N/A | with 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.