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Walker 31575 Exhaust Pipe Flange Gasket - Converter To H-Pipe
Overview of Walker Exhaust Pipe Flange Gasket 31575
The Walker 31575 exhaust pipe flange gasket is designed to provide a reliable seal for exhaust systems on select GM trucks and SUVs. Engineered with graphoil material and a 3-bolt design, this gasket ensures proper fitment and durability for vehicles like the Chevrolet C1500 and GMC Yukon.
- Compatible with Cadillac, Chevrolet, and GMC models including C1500, C1500 Suburban, C2500, C2500 Suburban, Escalade, K1500, K1500 Suburban, K2500 Suburban, Tahoe, and Yukon
- Constructed from durable graphoil material for heat resistance and sealing performance
- 3-bolt gasket type with bolt hole diameters of 0.5 inches
- Precise bolt hole center measurements: 5 inches, 9.125 inches, and 4.25 inches
- Port dimensions: Port 1 is 3.0 x 3.0 inches, Port 2 is 3.75 x 3.75 inches
- Thickness of 0.5 inches for optimal sealing and durability
Detailed Product Description
The Walker 31575 exhaust pipe flange gasket is specifically designed to match the exhaust flange configurations found on various GM trucks and SUVs. Its graphoil construction offers excellent resistance to high temperatures and exhaust gases, maintaining a tight seal under demanding conditions. The 3-bolt design with accurately spaced bolt holes (5, 9.125, and 4.25 inches center to center) ensures a secure fit and prevents exhaust leaks. The gasket’s port sizes accommodate the exhaust flow requirements of vehicles such as the Chevrolet C1500 Suburban and GMC Yukon, with port dimensions of 3.0 by 3.0 inches and 3.75 by 3.75 inches respectively. At 0.5 inches thick, this gasket balances durability with flexibility to conform to flange surfaces.
Common Applications and Problem Solving
- Sealing exhaust pipe flanges to prevent exhaust leaks and noise
- Replacing worn or damaged gaskets on Chevrolet C1500 and GMC Yukon exhaust systems
- Addressing exhaust odor or fumes entering the cabin due to gasket failure
- Eliminating rattling or vibration caused by loose or degraded exhaust flange seals
- Maintaining proper exhaust backpressure for engine performance and emissions control
Installation Notes and Tips
- Ensure mating flange surfaces are clean and free of debris before installation
- Use the correct torque specifications for the 3-bolt flange to avoid gasket damage
- Inspect bolts and replace any that are corroded or damaged to maintain a secure seal
- Check for proper alignment of bolt holes using the 5, 9.125, and 4.25 inch center measurements
- Apply anti-seize compound on bolts if recommended to facilitate future removal
Quality Assurance and Warranty
Walker exhaust gaskets are manufactured to meet OEM specifications for fit and function. The graphoil material is selected for its durability and resistance to exhaust system conditions. While specific warranty details for part number 31575 may vary, Walker products typically come with a limited warranty against defects in material and workmanship. Refer to product documentation for exact warranty terms.
| Brand | Walker |
| Part Number | 31575 |
| Bolt Hole Center To Bolt Hole Center 1 | 5 |
| Bolt Hole Center To Bolt Hole Center 2 | 9.125 |
| Bolt Hole Center To Bolt Hole Center 3 | 4.25 |
| Bolt Hole Diameter | 0.5 |
| Gasket Type | 3 Bolt |
| Material | Graphoil |
| Port 1 Length | 3.000 |
| Port 1 Width | 3.000 |
| Port 2 Length | 3.75 |
| Port 2 Width | 3.75 |
| Thickness | 0.5 |
This part fits 79 vehicles. Search below:
| Year | Make | Model | Submodel | # Doors | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2000 | Cadillac | Escalade | 5.7L | V8 | N/A | with Federal Emission System | |||
| 2000 | Chevrolet | Tahoe | 4 Door | 5.7L | V8 | N/A | with Federal Emission System; with Luxury Edition Package | ||
| 2000 | GMC | Yukon | Denali | 4 Door | 5.7L | V8 | N/A | with Federal Emission System; with Luxury Edition Package | |
| 1999 | Cadillac | Escalade | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | Chevrolet | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1999 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | Chevrolet | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1999 | Chevrolet | K1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | Chevrolet | K2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | Chevrolet | Tahoe | 4 Door | 5.7L | V8 | N/A | with Federal Emission System; with Luxury Edition Package | ||
| 1999 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | N/A | with Federal Emission System | ||
| 1999 | GMC | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1999 | GMC | C1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | GMC | C2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | GMC | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1999 | GMC | K1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | GMC | K2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1999 | GMC | Yukon | 4 Door | 5.7L | V8 | N/A | with Federal Emission System; with Luxury Edition Package | ||
| 1998 | Chevrolet | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1998 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | Chevrolet | C2500 | 5.7L | V8 | 141.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1998 | Chevrolet | C2500 | 5.7L | V8 | 131.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1998 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | ||||
| 1998 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | Chevrolet | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1998 | Chevrolet | K1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | Chevrolet | K2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | Chevrolet | Tahoe | 4 Door | 5.7L | V8 | N/A | with Federal Emission System | ||
| 1998 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | N/A | with Federal Emission System | ||
| 1998 | GMC | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1998 | GMC | C1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | GMC | C2500 | 5.7L | V8 | 131.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1998 | GMC | C2500 | 5.7L | V8 | 141.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1998 | GMC | C2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | GMC | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1998 | GMC | K1500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | GMC | K2500 Suburban | 5.7L | V8 | N/A | with Federal Emission System | |||
| 1998 | GMC | Yukon | 4 Door | 5.7L | V8 | N/A | with Federal Emission System | ||
| 1997 | Chevrolet | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1997 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | Chevrolet | C2500 | 5.7L | V8 | 141.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1997 | Chevrolet | C2500 | 5.7L | V8 | 131.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1997 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | Chevrolet | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1997 | Chevrolet | K1500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | Chevrolet | K2500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | N/A | |||
| 1997 | Chevrolet | Tahoe | 4 Door | 5.7L | V8 | N/A | |||
| 1997 | GMC | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1997 | GMC | C1500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | GMC | C2500 | 5.7L | V8 | 131.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1997 | GMC | C2500 | 5.7L | V8 | 141.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1997 | GMC | C2500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | GMC | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1997 | GMC | K1500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | GMC | K2500 Suburban | 5.7L | V8 | N/A | ||||
| 1997 | GMC | Yukon | 4 Door | 5.7L | V8 | N/A | |||
| 1997 | GMC | Yukon | 2 Door | 5.7L | V8 | N/A | |||
| 1996 | Chevrolet | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1996 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | Chevrolet | C2500 | 5.7L | V8 | 141.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1996 | Chevrolet | C2500 | 5.7L | V8 | 131.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1996 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | Chevrolet | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1996 | Chevrolet | K1500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | Chevrolet | K2500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | Chevrolet | Tahoe | 2 Door | 5.7L | V8 | N/A | |||
| 1996 | Chevrolet | Tahoe | 4 Door | 5.7L | V8 | N/A | |||
| 1996 | GMC | C1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1996 | GMC | C1500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | GMC | C2500 | 5.7L | V8 | 131.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1996 | GMC | C2500 | 5.7L | V8 | 141.5" | Converter To H-Pipe | Below 8500 (lb) GVW | ||
| 1996 | GMC | C2500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | GMC | K1500 | 5.7L | V8 | Converter To H-Pipe | ||||
| 1996 | GMC | K1500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | GMC | K2500 Suburban | 5.7L | V8 | N/A | ||||
| 1996 | GMC | Yukon | 4 Door | 5.7L | V8 | N/A | |||
| 1996 | GMC | Yukon | 2 Door | 5.7L | V8 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.