Mahle - Fuel Injection Plenum Gasket - G31908

Mahle Fuel Injection Plenum Gasket – G31908

The Mahle G31908 is a direct-replacement fuel injection plenum gasket designed to maintain a secure seal between the intake manifold and the fuel injection system in Duramax 6.6L diesel engines. Manufactured to OEM standards, this gasket ensures proper airflow and fuel delivery, helping to maintain performance and efficiency while preventing intake air leaks.

Built from durable, heat-resistant materials, the G31908 offers long-lasting reliability in high-temperature, high-pressure diesel environments.

Key Features:

• Application: Fuel Injection Plenum

• Material: High-quality, heat-resistant composite

• Sealing Function: Maintains intake/fuel system seal integrity

• Item Grade: OEM Standard

• Includes: 1 Fuel Injection Plenum Gasket

• Engine: 6.6L Duramax Diesel

Vehicle Fitment – GM 6.6L Duramax (2006–2010):

Chevrolet:

• Express 2500 / 3500 (2008–2010)

• Silverado 2500 HD (2006–2010)

• Silverado 2500 HD Classic (2007)

• Silverado 3500 (2006)

• Silverado 3500 Classic (2007)

• Silverado 3500 HD (2007–2010)

GMC:

• Savana 2500 / 3500 (2008–2010)

• Sierra 2500 HD (2006–2010)

• Sierra 2500 HD Classic (2007)

• Sierra 3500 (2006)

• Sierra 3500 Classic (2007)

• Sierra 3500 HD (2007–2010)

Hummer:

• H1 (2006)

📞 Call 1-800-228-8482 or 📧 Email parts@southcentraldiesel.com for fitment confirmation or to bundle with related intake or fuel system components.