HomeExhaust > Gaskets and Sealing SystemsMahle MS19633 Exhaust Manifold Gasket
Part #: MS19633

Mahle MS19633 Exhaust Manifold Gasket

49 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, 911, Boxster, and Cayman
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Mahle Exhaust Manifold Gasket for Porsche

The Mahle MS19633 exhaust manifold gasket is built with multi-layered steel construction for OEM-standard sealing performance. It is a direct-fit sealing component for select Porsche Cayman, Boxster, and 911 applications, helping maintain a secure exhaust manifold seal under heat and vibration.

Key Features

  • Multi-layered steel exhaust manifold gasket material
  • OEM Standard item grade for factory-style fit and sealing
  • Engineered for select Porsche Cayman, Boxster, and 911 applications
  • Mahle sealing product backed by OE-focused manufacturing standards
  • Part number MS19633 for accurate ordering and catalog matching

Detailed Description

Mahle MS19633 is an exhaust manifold gasket designed for Porsche exhaust sealing applications where heat resistance and consistent clamping are critical. The multi-layered steel design supports a durable seal at the manifold-to-cylinder head interface, helping reduce exhaust leakage and maintain proper exhaust flow. This part is listed for 2006-2012 Porsche Cayman, 1997-2010 Porsche Boxster, and 1998-2009 Porsche 911 models. If you are replacing a worn Porsche exhaust manifold gasket, MS19633 provides an OEM-standard solution that matches the application requirements of these vehicles.

This part cross-references Porsche (e.g., 996 111 107 55) for the same application.

What This Part Helps Address

  • Exhaust leaks at the manifold sealing surface
  • Noise caused by a failing manifold gasket seal
  • Loss of exhaust sealing integrity from heat cycling
  • Replacement needs during exhaust manifold service on Porsche Cayman, Boxster, and 911 models
  • Fitment-specific gasket replacement for MS19633 applications

Installation Notes and Tips

Confirm the engine and chassis application before installation, since fitment varies by model year. Inspect the manifold and cylinder head sealing surfaces for carbon buildup, warping, or damage before installing the new gasket. Follow the vehicle service procedure for torque sequence and fastener reuse guidance, and verify that the exhaust system is properly aligned before final tightening.

Quality Assurance

Mahle gaskets are trusted by OEMs and technicians worldwide for sealing applications that require consistent performance. MS19633 is an OEM-standard exhaust manifold gasket built to support factory-style sealing on the listed Porsche applications.

BrandMahle
Part NumberMS19633
Exhaust Manifold Gasket MaterialMulti-layered steel
Item GradeOem standard
Package Quantity1

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012PorscheCayman3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2011PorscheCayman3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2010PorscheBoxster3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2010PorscheCayman3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2009Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2009PorscheBoxster3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2009PorscheCayman3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2008Porsche9113.8LH6N/AMulti-layered steel construction exhaust manifold gasket.
2008Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2008PorscheBoxster3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2008PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2008PorscheCayman3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2008PorscheCayman2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2007Porsche9113.8LH6N/AMulti-layered steel construction exhaust manifold gasket.
2007Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2007PorscheBoxster3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2007PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2007PorscheCayman3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2007PorscheCayman2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2006Porsche9113.8LH6N/AMulti-layered steel construction exhaust manifold gasket.
2006Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2006PorscheBoxster3.2LH6N/AMulti-layered steel construction exhaust manifold gasket.
2006PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2006PorscheCayman3.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2005Porsche9113.8LH6N/AMulti-layered steel construction exhaust manifold gasket.
2005Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2005PorscheBoxster3.2LH6N/AMulti-layered steel construction exhaust manifold gasket.
2005PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2004Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2004PorscheBoxster3.2LH6N/AMulti-layered steel construction exhaust manifold gasket.
2004PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2003Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2003PorscheBoxster3.2LH6N/AMulti-layered steel construction exhaust manifold gasket.
2003PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2002Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2002PorscheBoxster3.2LH6N/AMulti-layered steel construction exhaust manifold gasket.
2002PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2001Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
2001Porsche9113.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2001PorscheBoxster3.2LH6N/AMulti-layered steel construction exhaust manifold gasket.
2001PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
2000Porsche9113.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
2000PorscheBoxster3.2LH6N/AMulti-layered steel construction exhaust manifold gasket.
2000PorscheBoxster2.7LH6N/AMulti-layered steel construction exhaust manifold gasket.
1999Porsche9113.4LH6N/AMulti-layered steel construction exhaust manifold gasket.
1999PorscheBoxster2.5LH6N/AMulti-layered steel construction exhaust manifold gasket.
1998Porsche9113.6LH6N/AMulti-layered steel construction exhaust manifold gasket.
1998PorscheBoxster2.5LH6N/AMulti-layered steel construction exhaust manifold gasket.
1997PorscheBoxster2.5LH6N/AMulti-layered steel construction exhaust manifold gasket.

* 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:

996 111 107 55

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