HomeFel-Pro 61746 Fuel Injection Throttle Body Mounting Gasket
Part #: 61746

Fel-Pro 61746 Fuel Injection Throttle Body Mounting Gasket

89 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 3500, Sierra 3500, and H1
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Overview of Fel-Pro Fuel Injection Throttle Body Mounting Gasket

The Fel-Pro 61746 Fuel Injection Throttle Body Mounting Gasket is designed to provide a reliable seal for fuel injection systems. Engineered with premium-grade materials, this gasket ensures proper sealing and durability for Chevrolet, GMC, and Hummer vehicles.

  • Premium grade type for enhanced sealing performance
  • Compatible with Chevrolet Express 2500, Express 3500, GMC Sierra 2500 HD, Sierra 3500, and Silverado 3500 HD models
  • Designed specifically for fuel injection throttle body mounting applications
  • Durable construction to withstand engine heat and pressure
  • Part number 61746 for precise identification and fitment

Detailed Product Description

The Fel-Pro 61746 gasket is a critical component in the air and fuel delivery system, providing a secure seal between the throttle body and intake manifold. Its premium grade construction helps prevent air and fuel leaks that can affect engine performance and fuel efficiency. This gasket is engineered to meet or exceed OEM specifications, ensuring compatibility and reliable operation in heavy-duty applications. It is compatible with a range of Chevrolet, GMC, and Hummer models including the Express 2500 and 3500, Savana 2500 and 3500, Sierra 2500 HD, 3500, and Silverado 2500 HD and 3500 HD trucks.

Common Applications and Issues Addressed

  • Prevents vacuum leaks that cause rough idling or stalling
  • Eliminates fuel injection system leaks that reduce engine efficiency
  • Helps maintain proper throttle response and engine performance
  • Prevents contamination of the intake manifold from external debris
  • Addresses gasket wear or damage from heat and engine vibration

Installation Notes and Tips

  • Ensure mating surfaces are clean and free of old gasket material before installation
  • Use proper torque specifications to avoid over-tightening and gasket damage
  • Inspect throttle body and intake manifold for warping or damage prior to gasket replacement
  • Replace gasket as part of routine maintenance or when throttle body removal is required

Quality Assurance and Warranty

Fel-Pro gaskets are manufactured to meet stringent quality standards, using premium materials to ensure durability and reliable sealing performance. The 61746 Fuel Injection Throttle Body Mounting Gasket is backed by Fel-Pro's commitment to quality, providing confidence in fit and function for Chevrolet, GMC, and Hummer vehicles. Warranty coverage details are available through Fel-Pro and should be confirmed at the time of purchase.

This part fits 89 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletExpress 25006.6LV8N/A
2016ChevroletExpress 35006.6LV8N/A
2016ChevroletSilverado 2500 HD6.6LV8N/A
2016ChevroletSilverado 3500 HD6.6LV8N/A
2016GMCSavana 25006.6LV8N/A
2016GMCSavana 35006.6LV8N/A
2016GMCSierra 2500 HD6.6LV8N/A
2016GMCSierra 3500 HD6.6LV8N/A
2015ChevroletExpress 25006.6LV8N/A
2015ChevroletExpress 35006.6LV8N/A
2015ChevroletSilverado 2500 HD6.6LV8N/A
2015ChevroletSilverado 3500 HD6.6LV8N/A
2015GMCSavana 25006.6LV8N/A
2015GMCSavana 35006.6LV8N/A
2015GMCSierra 2500 HD6.6LV8N/A
2015GMCSierra 3500 HD6.6LV8N/A
2014ChevroletExpress 25006.6LV8N/A
2014ChevroletExpress 35006.6LV8N/A
2014ChevroletSilverado 2500 HD6.6LV8N/A
2014ChevroletSilverado 3500 HD6.6LV8N/A
2014GMCSavana 25006.6LV8N/A
2014GMCSavana 35006.6LV8N/A
2014GMCSierra 2500 HD6.6LV8N/A
2014GMCSierra 3500 HD6.6LV8N/A
2013ChevroletExpress 25006.6LV8N/A
2013ChevroletExpress 35006.6LV8N/A
2013ChevroletSilverado 2500 HD6.6LV8N/A
2013ChevroletSilverado 3500 HD6.6LV8N/A
2013GMCSavana 25006.6LV8N/A
2013GMCSavana 35006.6LV8N/A
2013GMCSierra 2500 HD6.6LV8N/A
2013GMCSierra 3500 HD6.6LV8N/A
2012ChevroletExpress 25006.6LV8N/A
2012ChevroletExpress 35006.6LV8N/A
2012ChevroletSilverado 2500 HD6.6LV8N/A
2012ChevroletSilverado 3500 HD6.6LV8N/A
2012GMCSavana 25006.6LV8N/A
2012GMCSavana 35006.6LV8N/A
2012GMCSierra 2500 HD6.6LV8N/A
2012GMCSierra 3500 HD6.6LV8N/A
2011ChevroletExpress 25006.6LV8N/A
2011ChevroletExpress 35006.6LV8N/A
2011ChevroletSilverado 2500 HD6.6LV8N/A
2011ChevroletSilverado 3500 HD6.6LV8N/A
2011GMCSavana 25006.6LV8N/A
2011GMCSavana 35006.6LV8N/A
2011GMCSierra 2500 HD6.6LV8N/A
2011GMCSierra 3500 HD6.6LV8N/A
2010ChevroletExpress 25006.6LV8N/A
2010ChevroletExpress 35006.6LV8N/A
2010ChevroletSilverado 2500 HD6.6LV8N/A
2010ChevroletSilverado 3500 HD6.6LV8N/A
2010GMCSavana 25006.6LV8N/A
2010GMCSavana 35006.6LV8N/A
2010GMCSierra 2500 HD6.6LV8N/A
2010GMCSierra 3500 HD6.6LV8N/A
2009ChevroletExpress 25006.6LV8N/A
2009ChevroletExpress 35006.6LV8N/A
2009ChevroletSilverado 2500 HD6.6LV8N/A
2009ChevroletSilverado 3500 HD6.6LV8N/A
2009GMCSavana 25006.6LV8N/A
2009GMCSavana 35006.6LV8N/A
2009GMCSierra 2500 HD6.6LV8N/A
2009GMCSierra 3500 HD6.6LV8N/A
2008ChevroletExpress 25006.6LV8N/A
2008ChevroletExpress 35006.6LV8N/A
2008ChevroletSilverado 2500 HD6.6LV8N/A
2008ChevroletSilverado 3500 HD6.6LV8N/A
2008GMCSavana 25006.6LV8N/A
2008GMCSavana 35006.6LV8N/A
2008GMCSierra 2500 HD6.6LV8N/A
2008GMCSierra 3500 HD6.6LV8N/A
2007ChevroletExpress 25006.6LV8N/A
2007ChevroletExpress 35006.6LV8N/A
2007ChevroletSilverado 2500 HD6.6LV8N/A
2007ChevroletSilverado 3500 HD6.6LV8N/A
2007GMCSavana 25006.6LV8N/A
2007GMCSavana 35006.6LV8N/A
2007GMCSierra 2500 HD6.6LV8N/A
2007GMCSierra 3500 HD6.6LV8N/A
2006ChevroletExpress 25006.6LV8N/A
2006ChevroletExpress 35006.6LV8N/A
2006ChevroletSilverado 2500 HD6.6LV8N/A
2006ChevroletSilverado 35006.6LV8N/A
2006GMCSavana 25006.6LV8N/A
2006GMCSavana 35006.6LV8N/A
2006GMCSierra 2500 HD6.6LV8N/A
2006GMCSierra 35006.6LV8N/A
2006HummerH16.6LV8N/A

* 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:

97375503G31906

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