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Mahle G31914 Fuel Injection Plenum GasketOE Quality 60-Day Returns
Part #: G31914

Mahle G31914 Fuel Injection Plenum Gasket

45 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Hummer, Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Silverado 3500, Sierra 3500, and H1
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Overview of Mahle Fuel Injection Plenum Gasket G31914

The Mahle Fuel Injection Plenum Gasket G31914 is designed to provide a reliable seal for fuel injection systems in select Chevrolet, GMC, and Hummer vehicles. Manufactured with molded rubber, this gasket meets OEM standards to ensure proper fit and durability.

  • OEM standard item grade for consistent performance
  • Constructed from molded rubber for effective sealing
  • Package quantity: 1 gasket per order
  • Compatible with multiple Chevrolet, GMC, and Hummer models
  • Part number G31914 for precise identification

Detailed Product Description

This fuel injection plenum gasket by Mahle is engineered to maintain a secure seal between the plenum and intake manifold, preventing air and fuel leaks that can affect engine performance. The molded rubber material offers flexibility and resistance to heat and chemical exposure, which is critical in fuel delivery systems. The gasket is designed to meet OEM standards, ensuring it matches the original equipment specifications for fit and function.

Compatible Vehicles and Applications

The Mahle G31914 gasket is compatible with a range of Chevrolet, GMC, and Hummer models, including:

  • Chevrolet Express 2500 and 3500
  • GMC Savana 2500 and 3500
  • GMC Sierra 2500 HD, 2500 HD Classic, 3500, 3500 Classic, and 3500 HD
  • Chevrolet Silverado 2500 HD, 2500 HD Classic, 3500, 3500 Classic, and 3500 HD
  • Hummer H1

Common Issues Addressed by This Gasket

  • Prevents vacuum leaks in the fuel injection plenum
  • Eliminates air and fuel mixture inconsistencies
  • Reduces engine performance issues related to intake leaks
  • Helps avoid rough idling and stalling caused by gasket failure
  • Prevents fuel odor and potential leaks around the plenum area

Installation Notes and Tips

  • Ensure the mating surfaces are clean and free of old gasket material before installation
  • Use proper torque specifications to avoid over-tightening and damaging the gasket
  • Inspect the gasket for any defects prior to installation
  • Replace any damaged or worn components in the fuel injection system during gasket replacement

Quality Assurance and Warranty

Mahle manufactures this fuel injection plenum gasket to meet OEM standards, ensuring reliable performance and durability. The molded rubber material is selected for its resistance to heat and chemical exposure common in fuel systems. While specific warranty details are not provided, Mahle products typically adhere to industry quality controls and standards for automotive replacement parts.

BrandMahle
Part NumberG31914
Additional Package ContentsNone
Item GradeOEM Standard
Plenum Gasket MaterialMolded Rubber

This part fits 45 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2010ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2010ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2010ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2010GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2010GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2010GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2010GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2009ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2009ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2009ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2009ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2009GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2009GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2009GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2009GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2008ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2008ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2008ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2008ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2008GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2008GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2008GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2008GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2007ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2007ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 2500 HD Classic6.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 3500 Classic6.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2007GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2007GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 2500 HD Classic6.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 3500 Classic6.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2006ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2006ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2006ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2006ChevroletSilverado 35006.6LV8N/AMolded rubber O-ring type.
2006GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2006GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2006GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2006GMCSierra 35006.6LV8N/AMolded rubber O-ring type.
2006HummerH16.6LV8N/AMolded rubber O-ring type.

* 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:

97363723

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