AP Exhaust 9280 Exhaust Pipe Flange Gasket

Brand AP Exhaust 9280
Bolt Hole Quantity 3
Bolt to Bolt Length 4-7/16
Inside Diameter 3-1/16
Fits Chevrolet and GMC · 114 vehicles

Flange gasket. Seals exhaust pipe connections with a 3-bolt design.

3-bolt construction for a secure exhaust seal.

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Exhaust Pipe Flange Gasket for GM Vans

AP Exhaust 9280 is an exhaust pipe flange gasket built for sealing the joint between exhaust components on select Chevrolet Express and GMC Savana applications, as well as Chevrolet Astro and GMC Safari models. With a 3-1/16 inch inside diameter, 3 bolt holes, and a 4-7/16 inch bolt-to-bolt length, this gasket is sized for the specified flange pattern and exhaust connection.

Key Features

  • AP Exhaust 9280 exhaust pipe flange gasket
  • 3 bolt hole design for the listed flange pattern
  • 3-1/16 inch inside diameter
  • 4-7/16 inch bolt-to-bolt length
  • Direct-fit sealing component for exhaust flange joints
  • Compatible with select Chevrolet Express 2500, Express 3500, GMC Savana 2500, and Savana 3500 applications

Detailed Description

This AP Exhaust 9280 gasket is used at the exhaust pipe flange to help maintain a tight seal where exhaust sections connect. It is listed for 2003-2009 Chevrolet Express 2500 and Express 3500 models, 2003-2009 GMC Savana 2500 and Savana 3500 models, plus 1996-1999 Chevrolet Astro and GMC Safari applications. For van owners searching for an exhaust pipe flange gasket for Chevrolet Express 2500 or GMC Savana 3500, AP Exhaust 9280 provides the specified flange dimensions and fitment coverage.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Is Used For

  • Sealing an exhaust flange connection that is leaking at the joint
  • Replacing a damaged or compressed exhaust pipe flange gasket
  • Addressing exhaust noise from a poor flange seal
  • Helping reduce exhaust odor escaping near the connection point
  • Restoring a proper seal after exhaust service on listed GM vans

Installation Notes and Tips

Verify the flange pattern, 3-bolt layout, 3-1/16 inch inside diameter, and 4-7/16 inch bolt-to-bolt length before installation. Clean the mating surfaces thoroughly so the gasket seats evenly, and inspect the flange for warping, corrosion, or damage that could prevent a proper seal. Confirm vehicle application by year, make, model, engine, and wheelbase where noted in the fitment data.

Quality Assurance

AP Exhaust manufactures exhaust sealing components for service and replacement applications. Part number 9280 is built to match the listed flange dimensions and vehicle fitment data for the specified Chevrolet and GMC models.

This part fits 114 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersWheel BasePositionNotes
2009ChevroletExpress 25006.0LV8135.0"N/A—
2009ChevroletExpress 25004.8LV8135.0"N/A—
2009ChevroletExpress 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2009ChevroletExpress 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2009ChevroletExpress 35006.0LV8135.0"N/A—
2009ChevroletExpress 35004.8LV8135.0"N/A—
2009ChevroletExpress 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2009ChevroletExpress 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2009GMCSavana 25006.0LV8135.0"N/A—
2009GMCSavana 25004.8LV8135.0"N/A—
2009GMCSavana 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2009GMCSavana 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2009GMCSavana 35006.0LV8135.0"N/A—
2009GMCSavana 35004.8LV8135.0"N/A—
2009GMCSavana 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2009GMCSavana 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008ChevroletExpress 25006.0LV8135.0"N/A—
2008ChevroletExpress 25004.8LV8135.0"N/A—
2008ChevroletExpress 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008ChevroletExpress 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008ChevroletExpress 35006.0LV8135.0"N/A—
2008ChevroletExpress 35004.8LV8135.0"N/A—
2008ChevroletExpress 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008ChevroletExpress 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008GMCSavana 25006.0LV8135.0"N/A—
2008GMCSavana 25004.8LV8135.0"N/A—
2008GMCSavana 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008GMCSavana 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008GMCSavana 35006.0LV8135.0"N/A—
2008GMCSavana 35004.8LV8135.0"N/A—
2008GMCSavana 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2008GMCSavana 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007ChevroletExpress 25006.0LV8135.0"N/A—
2007ChevroletExpress 25004.8LV8135.0"N/A—
2007ChevroletExpress 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007ChevroletExpress 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007ChevroletExpress 35006.0LV8135.0"N/A—
2007ChevroletExpress 35004.8LV8135.0"N/A—
2007ChevroletExpress 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007ChevroletExpress 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007GMCSavana 25006.0LV8135.0"N/A—
2007GMCSavana 25004.8LV8135.0"N/A—
2007GMCSavana 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007GMCSavana 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007GMCSavana 35006.0LV8135.0"N/A—
2007GMCSavana 35004.8LV8135.0"N/A—
2007GMCSavana 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2007GMCSavana 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006ChevroletExpress 25006.0LV8135.0"N/A—
2006ChevroletExpress 25004.8LV8135.0"N/A—
2006ChevroletExpress 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006ChevroletExpress 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006ChevroletExpress 35006.0LV8135.0"N/A—
2006ChevroletExpress 35004.8LV8135.0"N/A—
2006ChevroletExpress 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006ChevroletExpress 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006GMCSavana 25006.0LV8135.0"N/A—
2006GMCSavana 25004.8LV8135.0"N/A—
2006GMCSavana 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006GMCSavana 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006GMCSavana 35006.0LV8135.0"N/A—
2006GMCSavana 35004.8LV8135.0"N/A—
2006GMCSavana 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2006GMCSavana 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005ChevroletExpress 25006.0LV8135.0"N/A—
2005ChevroletExpress 25004.8LV8135.0"N/A—
2005ChevroletExpress 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005ChevroletExpress 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005ChevroletExpress 35006.0LV8135.0"N/A—
2005ChevroletExpress 35004.8LV8135.0"N/A—
2005ChevroletExpress 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005ChevroletExpress 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005GMCSavana 25006.0LV8135.0"N/A—
2005GMCSavana 25004.8LV8135.0"N/A—
2005GMCSavana 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005GMCSavana 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005GMCSavana 35006.0LV8135.0"N/A—
2005GMCSavana 35004.8LV8135.0"N/A—
2005GMCSavana 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2005GMCSavana 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2004ChevroletExpress 25006.0LV8135.0"N/A—
2004ChevroletExpress 25004.8LV8135.0"N/A—
2004ChevroletExpress 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2004ChevroletExpress 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2004ChevroletExpress 35006.0LV8135.0"N/A—
2004ChevroletExpress 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2004GMCSavana 25006.0LV8135.0"N/A—
2004GMCSavana 25004.8LV8135.0"N/A—
2004GMCSavana 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2004GMCSavana 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2004GMCSavana 35006.0LV8135.0"N/A—
2004GMCSavana 35004.8LV8135.0"N/A—
2004GMCSavana 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2004GMCSavana 35004.8LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2003ChevroletExpress 25006.0LV8135.0"N/A—
2003ChevroletExpress 25004.8LV8135.0"N/A—
2003ChevroletExpress 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2003ChevroletExpress 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2003ChevroletExpress 35006.0LV8135.0"N/A—
2003ChevroletExpress 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2003GMCSavana 25006.0LV8135.0"N/A—
2003GMCSavana 25004.8LV8135.0"N/A—
2003GMCSavana 25006.0LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2003GMCSavana 25004.8LV8155.0"N/A2500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
2003GMCSavana 35006.0LV8135.0"N/A—
2003GMCSavana 35006.0LV8155.0"N/A3500 Express/Savana; 4.8L & 6.0L Engine; 155" W.B.
1999ChevroletAstro4.3LV6—N/A—
1999GMCSafari4.3LV6—N/A—
1998ChevroletAstro4.3LV6—N/A—
1998GMCSafari4.3LV6—N/A—
1997ChevroletAstro4.3LV6—N/A—
1997GMCSafari4.3LV6—N/A—
1996ChevroletAstro4.3LV6—N/A—
1996GMCSafari4.3LV6—N/A—