HomeExhaust > Gaskets and Sealing SystemsAP Exhaust 8423 Exhaust Pipe Flange Gasket - Left or Right
Part #: 8423

AP Exhaust 8423 Exhaust Pipe Flange Gasket - Left or Right

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⚙️ 151 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Scion, Ford, Mitsubishi, Mazda, Mercury, Pontiac, and Chevrolet, Sentra, Juke, tC, Cube, Escape, Galant, Tribute, Mariner, Vibe, Camaro, and Firebird
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AP Exhaust 8423 Exhaust Pipe Flange Gasket Overview

The AP Exhaust 8423 exhaust pipe flange gasket is engineered to provide a reliable seal for exhaust systems on select Chevrolet, Ford, Mazda, Mercury, Mitsubishi, Nissan, Pontiac, and Scion vehicles. Designed with precise dimensions, this gasket ensures a secure fit and helps maintain optimal exhaust performance.

  • Inside diameter: 2-3/16 inches for accurate pipe fitment
  • Thickness: 11/16 inch to withstand exhaust system pressures
  • Compatible with multiple makes and models including Chevrolet Camaro, Ford Escape, Mazda Tribute, Nissan Sentra, and more
  • Part number 8423 for easy identification and replacement

Detailed Product Description

The AP Exhaust 8423 exhaust pipe flange gasket features an inside diameter of 2-3/16 inches, designed to match the exhaust pipe dimensions of various vehicles such as the Chevrolet Camaro and Ford Escape. Its 11/16 inch thickness provides a durable seal that resists leaks caused by heat and vibration. This gasket is suitable for use in exhaust flange connections where a tight, leak-free seal is critical to system performance and emissions control. The part number 8423 corresponds to this specific gasket, ensuring compatibility with the listed vehicle models.

Common Applications and Problem Solving

  • Sealing exhaust pipe flanges to prevent exhaust leaks
  • Reducing noise caused by escaping exhaust gases
  • Maintaining proper exhaust backpressure for engine efficiency
  • Preventing harmful exhaust fumes from entering the vehicle cabin
  • 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
  • Verify the gasket’s inside diameter and thickness match the exhaust pipe specifications
  • Use proper torque specifications on flange bolts to avoid gasket damage
  • Inspect surrounding exhaust components for wear or damage during replacement

Quality Assurance and Warranty

AP Exhaust products, including the 8423 exhaust pipe flange gasket, are manufactured to meet industry standards for durability and performance. While specific warranty details may vary, AP Exhaust typically offers coverage against manufacturing defects. Using the correct part number 8423 ensures you receive a gasket designed for reliable sealing on compatible Chevrolet, Ford, Mazda, Mercury, Mitsubishi, Nissan, Pontiac, and Scion models.

BrandAP Exhaust
Part Number8423
Inside Diameter2-3/16
Thickness11/16

This part fits 151 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersFuel TypePositionNotes
2019NissanSentraSR1.8LL4N/AFederal Emissions
2018NissanSentraSR1.8LL4N/AFederal Emissions
2017NissanSentra1.8LL4N/AFederal Emissions
2017NissanSentra1.8LL4N/ACalif. Emissions
2016NissanJukeSFWD1.6LL4N/A
2016NissanJukeSVFWD1.6LL4N/A
2016NissanJukeSLFWD1.6LL4N/A
2016NissanSentra1.8LL4N/AFederal Emissions
2016NissanSentra1.8LL4N/ACalif. Emissions
2016SciontC2.5LL4N/A
2015NissanJukeSFWD1.6LL4N/A
2015NissanJukeSLFWD1.6LL4N/A
2015NissanJukeSVFWD1.6LL4N/A
2015NissanSentra1.8LL4N/AFederal Emissions
2015NissanSentra1.8LL4N/ACalif. Emissions
2015SciontC2.5LL4N/A
2014NissanCube1.8LL4N/A
2014NissanJukeSLFWD1.6LL4N/A
2014NissanJukeSVFWD1.6LL4N/A
2014NissanJukeSFWD1.6LL4N/A
2014NissanSentra1.8LL4N/AFederal Emissions
2014NissanSentra1.8LL4N/ACalif. Emissions
2014SciontC2.5LL4N/A
2013NissanCube1.8LL4N/A
2013NissanJukeSFWD1.6LL4N/A
2013NissanJukeSLFWD1.6LL4N/A
2013NissanJukeSVFWD1.6LL4N/A
2013NissanSentra1.8LL4N/AFederal Emissions
2013NissanSentra1.8LL4N/ACalif. Emissions
2013SciontC2.5LL4N/A
2012FordEscapeLimited2.5LL4GASN/A
2012FordEscapeXLS2.5LL4GASN/A
2012FordEscapeXLT2.5LL4GASN/A
2012FordEscape3.0LV6N/A
2012MitsubishiGalant2.4LL4N/A
2012NissanCube1.8LL4N/A
2012NissanJukeSFWD1.6LL4N/A
2012NissanJukeSLFWD1.6LL4N/A
2012NissanJukeSVFWD1.6LL4N/A
2012NissanSentra2.0LL4N/A(Use w/ OE Conv.)
2012SciontC2.5LL4N/A
2011FordEscapeLimited2.5LL4GASN/A
2011FordEscapeXLS2.5LL4GASN/A
2011FordEscapeXLT2.5LL4GASN/A
2011FordEscape3.0LV6N/A
2011MazdaTributeGX2.5LL4GASN/A
2011MazdaTributei2.5LL4GASN/A
2011MazdaTribute3.0LV6N/A
2011MercuryMarinerBase2.5LL4GASN/A
2011MercuryMariner3.0LV6N/A
2011MitsubishiGalant2.4LL4N/A
2011NissanCube1.8LL4N/A
2011NissanJukeSVFWD1.6LL4N/A
2011NissanJukeSFWD1.6LL4N/A
2011NissanJukeSLFWD1.6LL4N/A
2011NissanSentra2.0LL4N/A(Use w/ OE Conv.)
2011SciontC2.5LL4N/A
2010FordEscapeLimited2.5LL4GASN/A
2010FordEscapeXLS2.5LL4GASN/A
2010FordEscapeXLT2.5LL4GASN/A
2010FordEscape3.0LV6N/A
2010MazdaTributei2.5LL4GASN/A
2010MazdaTributeGX2.5LL4GASN/A
2010MazdaTribute3.0LV6N/A
2010MercuryMarinerBase2.5LL4GASN/A
2010MercuryMarinerPremier2.5LL4GASN/A
2010MercuryMariner3.0LV6N/A
2010MitsubishiGalant2.4LL4N/A
2010NissanCube1.8LL4N/A
2010NissanSentra2.0LL4N/A(Use w/ OE Conv.)
2009FordEscapeXLT2.5LL4GASN/A
2009FordEscapeXLS2.5LL4GASN/A
2009FordEscapeLimited2.5LL4GASN/A
2009FordEscape3.0LV6N/A
2009MazdaTributei2.5LL4GASN/A
2009MazdaTributeGX2.5LL4GASN/A
2009MazdaTribute3.0LV6N/A
2009MercuryMarinerPremier2.5LL4GASN/A
2009MercuryMarinerBase2.5LL4GASN/A
2009MercuryMariner3.0LV6N/A
2009MitsubishiGalant2.4LL4N/A
2009NissanCube1.8LL4N/A
2009NissanSentra2.0LL4N/A(Use w/ OE Conv.)
2008MitsubishiGalant2.4LL4N/A
2008NissanSentra2.0LL4N/A(Use w/ OE Conv.)
2008PontiacVibeBaseFWD1.8LL4N/A(Use w/ OE Pipes)
2007MitsubishiGalant2.4LL4N/A
2007NissanSentra2.0LL4N/A(Use w/ OE Conv.)
2007PontiacVibeBaseFWD1.8LL4N/A(Use w/ OE Pipes)
2006MitsubishiGalant2.4LL4N/A
2006PontiacVibeBaseFWD1.8LL4N/A(Use w/ OE Pipes)
2005MitsubishiGalant2.4LL4N/A
2005PontiacVibeBaseFWD1.8LL4N/A(Use w/ OE Pipes)
2004MitsubishiGalant2.4LL4N/A
2002ChevroletCamaro3.8LV6LeftSingle Exhaust
2002ChevroletCamaro3.8LV6RightSingle Exhaust
2002ChevroletCamaro3.8LV6LeftDual Exhaust
2002ChevroletCamaro3.8LV6RightDual Exhaust
2002PontiacFirebird3.8LV6LeftSingle Exhaust
2002PontiacFirebird3.8LV6LeftDual Exhaust
2002PontiacFirebird3.8LV6RightDual Exhaust
2001ChevroletCamaro3.8LV6LeftSingle Exhaust
2001ChevroletCamaro3.8LV6RightSingle Exhaust
2001ChevroletCamaro3.8LV6LeftDual Exhaust
2001ChevroletCamaro3.8LV6RightDual Exhaust
2001PontiacFirebird3.8LV6LeftSingle Exhaust
2001PontiacFirebird3.8LV6LeftDual Exhaust
2001PontiacFirebird3.8LV6RightDual Exhaust
2000ChevroletCamaro3.8LV6LeftSingle Exhaust
2000ChevroletCamaro3.8LV6RightSingle Exhaust
2000ChevroletCamaro3.8LV6LeftDual Exhaust
2000ChevroletCamaro3.8LV6RightDual Exhaust
2000PontiacFirebird3.8LV6LeftSingle Exhaust
2000PontiacFirebird3.8LV6LeftDual Exhaust
2000PontiacFirebird3.8LV6RightDual Exhaust
1999ChevroletCamaro3.8LV6LeftSingle Exhaust
1999ChevroletCamaro3.8LV6RightSingle Exhaust
1999ChevroletCamaro3.8LV6LeftDual Exhaust
1999ChevroletCamaro3.8LV6RightDual Exhaust
1999PontiacFirebird3.8LV6LeftSingle Exhaust
1999PontiacFirebird3.8LV6LeftDual Exhaust
1999PontiacFirebird3.8LV6RightDual Exhaust
1998ChevroletCamaro3.8LV6LeftSingle Exhaust
1998ChevroletCamaro3.8LV6RightSingle Exhaust
1998ChevroletCamaro3.8LV6LeftDual Exhaust
1998ChevroletCamaro3.8LV6RightDual Exhaust
1998PontiacFirebird3.8LV6LeftSingle Exhaust
1998PontiacFirebird3.8LV6LeftDual Exhaust
1998PontiacFirebird3.8LV6RightDual Exhaust
1997ChevroletCamaro3.8LV6LeftDual Exhaust
1997ChevroletCamaro3.8LV6RightDual Exhaust
1997ChevroletCamaro3.8LV6Left
1997ChevroletCamaro3.8LV6Right
1997PontiacFirebird3.8LV6LeftDual Exhaust
1997PontiacFirebird3.8LV6RightDual Exhaust
1997PontiacFirebird3.8LV6Left
1997PontiacFirebird3.8LV6Right
1996ChevroletCamaro3.8LV6LeftDual Exhaust
1996ChevroletCamaro3.8LV6RightDual Exhaust
1996ChevroletCamaro3.8LV6Left
1996ChevroletCamaro3.8LV6Right
1996PontiacFirebird3.8LV6LeftDual Exhaust
1996PontiacFirebird3.8LV6RightDual Exhaust
1996PontiacFirebird3.8LV6Left
1996PontiacFirebird3.8LV6Right
1995ChevroletCamaro3.8LV6LeftDual Exhaust
1995ChevroletCamaro3.8LV6RightDual Exhaust
1995ChevroletCamaro3.8LV6Left
1995ChevroletCamaro3.8LV6Right
1995PontiacFirebird3.8LV6Left
1995PontiacFirebird3.8LV6Right

* 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.