HomeExhaust > Gaskets and Sealing SystemsApex AEG1037 Exhaust Pipe Flange Gasket - Left or Right
Part #: AEG1037

Apex AEG1037 Exhaust Pipe Flange Gasket - Left or Right

Left and Right
126 vehicles fit this part
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Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Saab, 9-7x, Ascender, Avalanche 1500, Canyon, Colorado, Envoy, Envoy XL, Envoy XUV, Escalade, Express 1500, Express 2500, Express 3500, H3, H3T, Rainier, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 2500, Silverado 1500, Silverado 1500 Classic, Silverado 2500, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL, Yukon XL 1500, and Yukon XL 2500
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Exhaust Pipe Flange Gasket for GM Applications

The Apex AEG1037 exhaust pipe flange gasket is a direct-fit sealing component for pipe-to-manifold connections on a wide range of GM trucks, SUVs, and vans. It is used at the exhaust flange to help maintain a tight seal where the exhaust pipe meets the manifold.

  • Exhaust pipe flange gasket for pipe-to-manifold sealing
  • Fits select Chevrolet, GMC, Cadillac, Buick, Hummer, Saab, Isuzu, and GMC truck applications
  • Direct fit for left and right side applications listed in the fitment data
  • Applies to popular platforms such as Chevrolet Silverado 1500, Tahoe, and GMC Sierra 1500
  • Part number AEG1037 for catalog and service reference

Fitment Details

  • Fits 2015-2020 Chevrolet Tahoe, right, pipe to manifold
  • Fits 2015-2020 GMC Yukon, left, pipe to manifold
  • Fits 2000-2003 GMC Yukon, left, pipe to manifold
  • Fits 2015-2020 GMC Yukon XL, left, pipe to manifold
  • Fits 2014-2018 Chevrolet Silverado 1500, right, pipe to manifold
  • Fits 2014-2018 GMC Sierra 1500, left, pipe to manifold
  • Fits 2005-2009 GMC Sierra 1500, left, pipe to manifold
  • Fits 1999-2003 GMC Sierra 1500, left, pipe to manifold
  • Fits 2009 Chevrolet Colorado, left, pipe to manifold
  • Fits 2005-2009 Chevrolet Silverado 1500, left, pipe to manifold
  • Fits 1999-2003 Chevrolet Silverado 1500, left, pipe to manifold
  • Fits 2009 GMC Canyon, left, pipe to manifold
  • Fits 2005-2009 GMC Envoy, left, pipe to manifold
  • Fits 2008-2009 Hummer H3, left, pipe to manifold
  • Fits 2009 Hummer H3T, left, pipe to manifold
  • Fits 2005-2009 Saab 9-7x, left, pipe to manifold
  • Fits 2006-2008 Chevrolet Trailblazer, left, pipe to manifold
  • Fits 2005-2007 Buick Rainier, left, pipe to manifold
  • Fits 2007 Chevrolet Silverado 1500 Classic, left, pipe to manifold
  • Fits 2007 GMC Sierra 1500 Classic, left, pipe to manifold
  • Fits 2005-2006 Chevrolet Trailblazer EXT, left, pipe to manifold
  • Fits 2003 Chevrolet Trailblazer EXT, left, pipe to manifold
  • Fits 2005-2006 GMC Envoy XL, left, pipe to manifold
  • Fits 2003 GMC Envoy XL, left, pipe to manifold
  • Fits 2005-2006 Isuzu Ascender, left, pipe to manifold
  • Fits 2003 Isuzu Ascender, left, pipe to manifold
  • Fits 2005 GMC Envoy XUV, left, pipe to manifold
  • Fits 2002-2003 Cadillac Escalade, left, pipe to manifold
  • Fits 2002-2003 Chevrolet Avalanche 1500, left, pipe to manifold
  • Fits 2003 Chevrolet Express 1500, left, pipe to manifold
  • Fits 1999-2001 Chevrolet Express 1500, left, pipe to manifold
  • Fits 2003 Chevrolet Express 2500, left, pipe to manifold
  • Fits 1999-2001 Chevrolet Express 2500, left, pipe to manifold
  • Fits 2003 Chevrolet Express 3500, left, pipe to manifold
  • Fits 2003 Chevrolet SSR, left, pipe to manifold
  • Fits 2000-2003 Chevrolet Suburban 1500, left, pipe to manifold
  • Fits 2000-2003 Chevrolet Tahoe, left, pipe to manifold
  • Fits 2003 GMC Savana 1500, left, pipe to manifold
  • Fits 1999-2001 GMC Savana 1500, left, pipe to manifold
  • Fits 2003 GMC Savana 2500, left, pipe to manifold
  • Fits 1999-2001 GMC Savana 2500, left, pipe to manifold
  • Fits 2003 GMC Savana 3500, left, pipe to manifold
  • Fits 2000-2003 GMC Yukon XL 1500, left, pipe to manifold
  • Fits 1999-2000 Chevrolet Silverado 2500, left, pipe to manifold
  • Fits 2000 Chevrolet Suburban 2500, N/A, pipe to manifold
  • Fits 1999-2000 GMC Sierra 2500, left, pipe to manifold
  • Fits 2000 GMC Yukon XL 2500, N/A, pipe to manifold

Common Repair Uses

  • Exhaust leak at the manifold-to-pipe flange
  • Noise from a failing exhaust seal on a Chevrolet Silverado 1500 or GMC Sierra 1500
  • Loss of sealing at the exhaust connection on Tahoe, Yukon, or Suburban applications
  • Visible soot or odor near the exhaust flange joint
  • Service replacement for worn or damaged flange gasket surfaces

Installation Notes

Install at the pipe-to-manifold flange location listed for your vehicle and side. Clean the mating surfaces before assembly so the gasket can seat evenly and seal properly. Verify the exact year, make, model, and position against the fitment list for Chevrolet Tahoe, GMC Yukon, and related GM platforms before installation.

Quality Assurance

Apex AEG1037 is cataloged as an exhaust sealing component for the listed GM applications and is identified by part number AEG1037 for service lookup. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 126 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020ChevroletTahoe5.3LV8RightPipe to manifold
2020GMCYukon5.3LV8LeftPipe to manifold
2020GMCYukon XL5.3LV8LeftPipe to manifold
2019ChevroletTahoe5.3LV8RightPipe to manifold
2019GMCYukon5.3LV8LeftPipe to manifold
2019GMCYukon XL5.3LV8LeftPipe to manifold
2018ChevroletSilverado 15005.3LV8RightPipe to manifold
2018ChevroletTahoe5.3LV8RightPipe to manifold
2018GMCSierra 15005.3LV8LeftPipe to manifold
2018GMCYukon5.3LV8LeftPipe to manifold
2018GMCYukon XL5.3LV8LeftPipe to manifold
2017ChevroletSilverado 15005.3LV8RightPipe to manifold
2017ChevroletTahoe5.3LV8RightPipe to manifold
2017GMCSierra 15005.3LV8LeftPipe to manifold
2017GMCYukon5.3LV8LeftPipe to manifold
2017GMCYukon XL5.3LV8LeftPipe to manifold
2016ChevroletSilverado 15005.3LV8RightPipe to manifold
2016ChevroletTahoe5.3LV8RightPipe to manifold
2016GMCSierra 15005.3LV8LeftPipe to manifold
2016GMCYukon5.3LV8LeftPipe to manifold
2016GMCYukon XL5.3LV8LeftPipe to manifold
2015ChevroletSilverado 15005.3LV8RightPipe to manifold
2015ChevroletTahoe5.3LV8RightPipe to manifold
2015GMCSierra 15005.3LV8LeftPipe to manifold
2015GMCYukon5.3LV8LeftPipe to manifold
2015GMCYukon XL5.3LV8LeftPipe to manifold
2014ChevroletSilverado 15005.3LV8RightPipe to manifold
2014GMCSierra 15005.3LV8LeftPipe to manifold
2009ChevroletColorado5.3LV8LeftPipe to manifold
2009ChevroletSilverado 15005.3LV8LeftPipe to manifold
2009GMCCanyon5.3LV8LeftPipe to manifold
2009GMCEnvoy5.3LV8LeftPipe to manifold
2009GMCSierra 15005.3LV8LeftPipe to manifold
2009HummerH35.3LV8LeftPipe to manifold
2009HummerH3T5.3LV8LeftPipe to manifold
2009Saab9-7x5.3LV8LeftPipe to manifold
2008ChevroletSilverado 15005.3LV8LeftPipe to manifold
2008ChevroletTrailblazer5.3LV8LeftPipe to manifold
2008GMCEnvoy5.3LV8LeftPipe to manifold
2008GMCSierra 15005.3LV8LeftPipe to manifold
2008HummerH35.3LV8LeftPipe to manifold
2008Saab9-7x5.3LV8LeftPipe to manifold
2007BuickRainier5.3LV8LeftPipe to manifold
2007ChevroletSilverado 15005.3LV8LeftPipe to manifold
2007ChevroletSilverado 1500 Classic5.3LV8LeftPipe to manifold
2007ChevroletTrailblazer5.3LV8LeftPipe to manifold
2007GMCEnvoy5.3LV8LeftPipe to manifold
2007GMCSierra 15005.3LV8LeftPipe to manifold
2007GMCSierra 1500 Classic5.3LV8LeftPipe to manifold
2007Saab9-7x5.3LV8LeftPipe to manifold
2006BuickRainier5.3LV8LeftPipe to manifold
2006ChevroletSilverado 15005.3LV8LeftPipe to manifold
2006ChevroletTrailblazer5.3LV8LeftPipe to manifold
2006ChevroletTrailblazer EXT5.3LV8LeftPipe to manifold
2006GMCEnvoy5.3LV8LeftPipe to manifold
2006GMCEnvoy XL5.3LV8LeftPipe to manifold
2006GMCSierra 15005.3LV8LeftPipe to manifold
2006IsuzuAscender5.3LV8LeftPipe to manifold
2006Saab9-7x5.3LV8LeftPipe to manifold
2005BuickRainier5.3LV8LeftPipe to manifold
2005ChevroletSilverado 15005.3LV8LeftPipe to manifold
2005ChevroletTrailblazer EXT5.3LV8LeftPipe to manifold
2005GMCEnvoy5.3LV8LeftPipe to manifold
2005GMCEnvoy XL5.3LV8LeftPipe to manifold
2005GMCEnvoy XUV5.3LV8LeftPipe to manifold
2005GMCSierra 15005.3LV8LeftPipe to manifold
2005IsuzuAscender5.3LV8LeftPipe to manifold
2005Saab9-7x5.3LV8LeftPipe to manifold
2003CadillacEscalade5.3LV8LeftPipe to manifold
2003ChevroletAvalanche 15005.3LV8LeftPipe to manifold
2003ChevroletExpress 15005.3LV8LeftPipe to manifold
2003ChevroletExpress 25004.8LV8LeftPipe to manifold
2003ChevroletExpress 35004.8LV8LeftPipe to manifold
2003ChevroletSilverado 15004.8LV8LeftPipe to manifold
2003ChevroletSSR5.3LV8LeftPipe to manifold
2003ChevroletSuburban 15005.3LV8LeftPipe to manifold
2003ChevroletTahoe4.8LV8LeftPipe to manifold
2003ChevroletTrailblazer EXT5.3LV8LeftPipe to manifold
2003GMCEnvoy XL5.3LV8LeftPipe to manifold
2003GMCSavana 15005.3LV8LeftPipe to manifold
2003GMCSavana 25004.8LV8LeftPipe to manifold
2003GMCSavana 35004.8LV8LeftPipe to manifold
2003GMCSierra 15004.8LV8LeftPipe to manifold
2003GMCYukon4.8LV8LeftPipe to manifold
2003GMCYukon XL 15005.3LV8LeftPipe to manifold
2003IsuzuAscender5.3LV8LeftPipe to manifold
2002CadillacEscalade5.3LV8LeftPipe to manifold
2002ChevroletAvalanche 15005.3LV8LeftPipe to manifold
2002ChevroletSilverado 15004.8LV8LeftPipe to manifold
2002ChevroletSuburban 15005.3LV8LeftPipe to manifold
2002ChevroletTahoe4.8LV8LeftPipe to manifold
2002GMCSierra 15004.8LV8LeftPipe to manifold
2002GMCYukon4.8LV8LeftPipe to manifold
2002GMCYukon XL 15005.3LV8LeftPipe to manifold
2001ChevroletExpress 15004.3LV6LeftPipe to manifold
2001ChevroletExpress 25004.3LV6LeftPipe to manifold
2001ChevroletSilverado 15004.3LV6LeftPipe to manifold
2001ChevroletSuburban 15005.3LV8LeftPipe to manifold
2001ChevroletTahoe4.8LV8LeftPipe to manifold
2001GMCSavana 15004.3LV6LeftPipe to manifold
2001GMCSavana 25004.3LV6LeftPipe to manifold
2001GMCSierra 15004.3LV6LeftPipe to manifold
2001GMCYukon4.8LV8LeftPipe to manifold
2001GMCYukon XL 15005.3LV8LeftPipe to manifold
2000ChevroletExpress 15004.3LV6LeftPipe to manifold
2000ChevroletExpress 25004.3LV6LeftPipe to manifold
2000ChevroletSilverado 15004.3LV6LeftPipe to manifold
2000ChevroletSilverado 25005.3LV8LeftPipe to manifold
2000ChevroletSuburban 15005.3LV8LeftPipe to manifold
2000ChevroletSuburban 25006.0LV8N/APipe to manifold
2000ChevroletTahoe4.8LV8LeftPipe to manifold
2000GMCSavana 15004.3LV6LeftPipe to manifold
2000GMCSavana 25004.3LV6LeftPipe to manifold
2000GMCSierra 15004.3LV6LeftPipe to manifold
2000GMCSierra 25005.3LV8LeftPipe to manifold
2000GMCYukon4.8LV8LeftPipe to manifold
2000GMCYukon XL 15005.3LV8LeftPipe to manifold
2000GMCYukon XL 25006.0LV8N/APipe to manifold
1999ChevroletExpress 15004.3LV6LeftPipe to manifold
1999ChevroletExpress 25004.3LV6LeftPipe to manifold
1999ChevroletSilverado 15004.3LV6LeftPipe to manifold
1999ChevroletSilverado 25005.3LV8LeftPipe to manifold
1999GMCSavana 15004.3LV6LeftPipe to manifold
1999GMCSavana 25004.3LV6LeftPipe to manifold
1999GMCSierra 15004.3LV6LeftPipe to manifold
1999GMCSierra 25005.3LV8LeftPipe to manifold

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