Mahle C31900 Engine Coolant Outlet Gasket
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Mahle

Mahle C31900 Engine Coolant Outlet Gasket

Brand Mahle C31900
Additional Package Contents None
Gasket Material Steel
Item Grade OEM Standard
Fits Chevrolet, GMC, and Hummer · 109 vehicles

OEM standard. Engine coolant outlet gasket with steel construction for reliable sealing.

MAHLE gaskets are trusted by OEMs and technicians worldwide.

Cross-references FEL-PRO 35757 and General Motors 97223686 for the same application. See all 2.

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Engine Coolant Outlet Gasket for OEM Sealing

The Mahle C31900 engine coolant outlet gasket is built for secure sealing in cooling system service. With OEM standard grade construction and steel gasket material, it is made for dependable fitment on select Chevrolet, GMC, and Hummer applications.

Compatible with 2001-2016 Chevrolet Silverado 2500 HD, 2007-2016 Chevrolet Silverado 3500 HD, 2001-2016 GMC Sierra 2500 HD, 2007-2016 GMC Sierra 3500 HD, and other listed heavy-duty applications, this gasket supports a precise seal at the coolant outlet. Mahle gaskets are trusted by OEMs and technicians for sealing performance, and C31900 is a direct reference for this application.

Key Features

  • Mahle C31900 engine coolant outlet gasket
  • Steel gasket material for stable sealing performance
  • OEM standard item grade
  • Designed for cooling system service on select GM trucks and vans
  • No additional package contents included
  • Cross-references FEL-PRO 35757 and General Motors 97223686

Detailed Description

The Mahle C31900 is an engine coolant outlet gasket used to seal the coolant outlet connection and help maintain proper cooling system integrity. It is specified with steel gasket material and OEM standard grading, making it a practical replacement for service work where a reliable seal is required. This part number is listed for multiple Chevrolet Silverado, GMC Sierra, Express, Savana, and Hummer H1 applications, including 2001-2016 Chevrolet Silverado 2500 HD and 2001-2016 GMC Sierra 2500 HD.

This part cross-references FEL-PRO 35757 and General Motors 97223686 for the same application. If you are servicing a Chevrolet Silverado 3500 HD, GMC Sierra 3500 HD, or Chevrolet Express 3500, verify the engine-specific application before installation.

What This Part Helps Address

  • Coolant seepage at the outlet sealing surface
  • Loss of sealing integrity during cooling system repair
  • Leaks after thermostat housing or coolant outlet service
  • Replacement of a worn or damaged original gasket
  • Service needs on Chevrolet Silverado, GMC Sierra, Express, Savana, and Hummer H1 cooling systems

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the coolant outlet for corrosion, pitting, or distortion. Confirm engine-specific fitment for the vehicle and compare the old gasket to the new Mahle C31900 before assembly. Use proper torque procedures for the related cooling system components and refill the system with the correct coolant after service.

Quality Assurance

Mahle supplies sealing products used by OEMs and technicians worldwide, and this gasket is built to OEM standard expectations for fit and sealing performance.

This part fits 109 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2016ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2016ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2016GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2016GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2015GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2014GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2013GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2012GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2011GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2010GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2009GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2008GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 2500 HD Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 3500 Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007ChevroletSilverado 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 2500 HD Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 3500 Classic6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2007GMCSierra 3500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletExpress 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletExpress 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSavana 25006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSavana 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2006HummerH16.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2005GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2004GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2003GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2002GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001ChevroletSilverado 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001ChevroletSilverado 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001GMCSierra 2500 HD6.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
2001GMCSierra 35006.6LV8N/AFits various engine types and models for secure installation of Engine Cylinder Head Bolt Set.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 35757General Motors — 97223686