HomeExhaust > Gaskets and Sealing SystemsWalker 31575 Exhaust Pipe Flange Gasket - Converter To H-Pipe
Part #: 31575

Walker 31575 Exhaust Pipe Flange Gasket - Converter To H-Pipe

Converter To H-Pipe
⚙️ 79 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and GMC, Escalade, Tahoe, Yukon, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, and C2500
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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.

BrandWalker
Part Number31575
Bolt Hole Center To Bolt Hole Center 15
Bolt Hole Center To Bolt Hole Center 29.125
Bolt Hole Center To Bolt Hole Center 34.25
Bolt Hole Diameter0.5
Gasket Type3 Bolt
MaterialGraphoil
Port 1 Length3.000
Port 1 Width3.000
Port 2 Length3.75
Port 2 Width3.75
Thickness0.5

This part fits 79 vehicles. Search below:

YearMakeModelSubmodel# DoorsLitersCylindersWheel BasePositionNotes
2000CadillacEscalade5.7LV8N/Awith Federal Emission System
2000ChevroletTahoe4 Door5.7LV8N/Awith Federal Emission System; with Luxury Edition Package
2000GMCYukonDenali4 Door5.7LV8N/Awith Federal Emission System; with Luxury Edition Package
1999CadillacEscalade5.7LV8N/Awith Federal Emission System
1999ChevroletC15005.7LV8Converter To H-Pipe
1999ChevroletC1500 Suburban5.7LV8N/Awith Federal Emission System
1999ChevroletC2500 Suburban5.7LV8N/Awith Federal Emission System
1999ChevroletK15005.7LV8Converter To H-Pipe
1999ChevroletK1500 Suburban5.7LV8N/Awith Federal Emission System
1999ChevroletK2500 Suburban5.7LV8N/Awith Federal Emission System
1999ChevroletTahoe4 Door5.7LV8N/Awith Federal Emission System; with Luxury Edition Package
1999ChevroletTahoe2 Door5.7LV8N/Awith Federal Emission System
1999GMCC15005.7LV8Converter To H-Pipe
1999GMCC1500 Suburban5.7LV8N/Awith Federal Emission System
1999GMCC2500 Suburban5.7LV8N/Awith Federal Emission System
1999GMCK15005.7LV8Converter To H-Pipe
1999GMCK1500 Suburban5.7LV8N/Awith Federal Emission System
1999GMCK2500 Suburban5.7LV8N/Awith Federal Emission System
1999GMCYukon4 Door5.7LV8N/Awith Federal Emission System; with Luxury Edition Package
1998ChevroletC15005.7LV8Converter To H-Pipe
1998ChevroletC1500 Suburban5.7LV8N/Awith Federal Emission System
1998ChevroletC25005.7LV8141.5"Converter To H-PipeBelow 8500 (lb) GVW
1998ChevroletC25005.7LV8131.5"Converter To H-PipeBelow 8500 (lb) GVW
1998ChevroletC2500 Suburban5.7LV8N/A
1998ChevroletC2500 Suburban5.7LV8N/Awith Federal Emission System
1998ChevroletK15005.7LV8Converter To H-Pipe
1998ChevroletK1500 Suburban5.7LV8N/Awith Federal Emission System
1998ChevroletK2500 Suburban5.7LV8N/Awith Federal Emission System
1998ChevroletTahoe4 Door5.7LV8N/Awith Federal Emission System
1998ChevroletTahoe2 Door5.7LV8N/Awith Federal Emission System
1998GMCC15005.7LV8Converter To H-Pipe
1998GMCC1500 Suburban5.7LV8N/Awith Federal Emission System
1998GMCC25005.7LV8131.5"Converter To H-PipeBelow 8500 (lb) GVW
1998GMCC25005.7LV8141.5"Converter To H-PipeBelow 8500 (lb) GVW
1998GMCC2500 Suburban5.7LV8N/Awith Federal Emission System
1998GMCK15005.7LV8Converter To H-Pipe
1998GMCK1500 Suburban5.7LV8N/Awith Federal Emission System
1998GMCK2500 Suburban5.7LV8N/Awith Federal Emission System
1998GMCYukon4 Door5.7LV8N/Awith Federal Emission System
1997ChevroletC15005.7LV8Converter To H-Pipe
1997ChevroletC1500 Suburban5.7LV8N/A
1997ChevroletC25005.7LV8141.5"Converter To H-PipeBelow 8500 (lb) GVW
1997ChevroletC25005.7LV8131.5"Converter To H-PipeBelow 8500 (lb) GVW
1997ChevroletC2500 Suburban5.7LV8N/A
1997ChevroletK15005.7LV8Converter To H-Pipe
1997ChevroletK1500 Suburban5.7LV8N/A
1997ChevroletK2500 Suburban5.7LV8N/A
1997ChevroletTahoe2 Door5.7LV8N/A
1997ChevroletTahoe4 Door5.7LV8N/A
1997GMCC15005.7LV8Converter To H-Pipe
1997GMCC1500 Suburban5.7LV8N/A
1997GMCC25005.7LV8131.5"Converter To H-PipeBelow 8500 (lb) GVW
1997GMCC25005.7LV8141.5"Converter To H-PipeBelow 8500 (lb) GVW
1997GMCC2500 Suburban5.7LV8N/A
1997GMCK15005.7LV8Converter To H-Pipe
1997GMCK1500 Suburban5.7LV8N/A
1997GMCK2500 Suburban5.7LV8N/A
1997GMCYukon4 Door5.7LV8N/A
1997GMCYukon2 Door5.7LV8N/A
1996ChevroletC15005.7LV8Converter To H-Pipe
1996ChevroletC1500 Suburban5.7LV8N/A
1996ChevroletC25005.7LV8141.5"Converter To H-PipeBelow 8500 (lb) GVW
1996ChevroletC25005.7LV8131.5"Converter To H-PipeBelow 8500 (lb) GVW
1996ChevroletC2500 Suburban5.7LV8N/A
1996ChevroletK15005.7LV8Converter To H-Pipe
1996ChevroletK1500 Suburban5.7LV8N/A
1996ChevroletK2500 Suburban5.7LV8N/A
1996ChevroletTahoe2 Door5.7LV8N/A
1996ChevroletTahoe4 Door5.7LV8N/A
1996GMCC15005.7LV8Converter To H-Pipe
1996GMCC1500 Suburban5.7LV8N/A
1996GMCC25005.7LV8131.5"Converter To H-PipeBelow 8500 (lb) GVW
1996GMCC25005.7LV8141.5"Converter To H-PipeBelow 8500 (lb) GVW
1996GMCC2500 Suburban5.7LV8N/A
1996GMCK15005.7LV8Converter To H-Pipe
1996GMCK1500 Suburban5.7LV8N/A
1996GMCK2500 Suburban5.7LV8N/A
1996GMCYukon4 Door5.7LV8N/A
1996GMCYukon2 Door5.7LV8N/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:

13315-19285EG24315EG24315-001EG24315-010

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