HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35756 Engine Water Pump O-Ring
Part #: 35756

Fel-Pro 35756 Engine Water Pump O-Ring

⚙️ 113 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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Reliable Engine Water Pump O-Ring for Chevrolet, GMC, and Hummer

The Fel-Pro 35756 Engine Water Pump O-Ring is designed to provide a secure seal for your vehicle's cooling system. Compatible with various Chevrolet, GMC, and Hummer models, this O-ring helps maintain optimal engine temperature by preventing coolant leaks.

Key Features of Fel-Pro 35756 Engine Water Pump O-Ring

  • Precision-engineered to fit specific Chevrolet, GMC, and Hummer models
  • Durable material ensures long-lasting sealing performance
  • Resistant to heat and coolant exposure for reliable operation
  • OEM-quality replacement part for engine water pump sealing
  • Part number 35756 ensures exact fit and compatibility

Detailed Description of the Fel-Pro 35756 O-Ring

This engine water pump O-ring from Fel-Pro is manufactured to meet strict quality standards, ensuring a tight seal between the water pump and engine block. It is compatible with Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, Hummer H1, and multiple heavy-duty Sierra and Silverado models including 2500 HD and 3500 HD variants. The O-ring is made from materials designed to withstand the high temperatures and pressures found in engine cooling systems, reducing the risk of coolant leaks and engine overheating.

Common Applications and Issues Addressed

  • Prevents coolant leaks at the water pump seal
  • Eliminates engine overheating caused by seal failure
  • Maintains proper coolant system pressure
  • Replaces worn or damaged O-rings during water pump service
  • Helps avoid costly engine damage due to coolant loss

Installation Notes and Tips

  • Ensure the mating surfaces are clean and free of debris before installation
  • Lubricate the O-ring lightly with coolant or appropriate lubricant to ease installation
  • Inspect the water pump and surrounding components for wear or damage
  • Follow vehicle-specific service manual instructions for water pump removal and installation
  • Verify proper seating of the O-ring to prevent leaks

Quality Assurance and Warranty Information

Fel-Pro parts are engineered to meet or exceed OEM specifications. The 35756 Engine Water Pump O-Ring undergoes rigorous quality control to ensure durability and performance. While specific warranty terms may vary, Fel-Pro typically offers coverage against manufacturing defects to provide confidence in the product's reliability.

This part fits 113 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 2500 HD Classic6.6LV8N/A
2007ChevroletSilverado 3500 Classic6.6LV8N/A
2007ChevroletSilverado 3500 HD6.6LV8N/A
2007GMCSavana 25006.6LV8N/A
2007GMCSavana 35006.6LV8N/A
2007GMCSierra 2500 HD6.6LV8N/A
2007GMCSierra 2500 HD Classic6.6LV8N/A
2007GMCSierra 3500 Classic6.6LV8N/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
2005ChevroletSilverado 2500 HD6.6LV8N/A
2005ChevroletSilverado 35006.6LV8N/A
2005GMCSierra 2500 HD6.6LV8N/A
2005GMCSierra 35006.6LV8N/A
2004ChevroletSilverado 2500 HD6.6LV8N/A
2004ChevroletSilverado 35006.6LV8N/A
2004GMCSierra 2500 HD6.6LV8N/A
2004GMCSierra 35006.6LV8N/A
2003ChevroletSilverado 2500 HD6.6LV8N/A
2003ChevroletSilverado 35006.6LV8N/A
2003GMCSierra 2500 HD6.6LV8N/A
2003GMCSierra 35006.6LV8N/A
2002ChevroletSilverado 2500 HD6.6LV8N/A
2002ChevroletSilverado 35006.6LV8N/A
2002GMCSierra 2500 HD6.6LV8N/A
2002GMCSierra 35006.6LV8N/A
2001ChevroletSilverado 2500 HD6.6LV8N/A
2001ChevroletSilverado 35006.6LV8N/A
2001GMCSierra 2500 HD6.6LV8N/A
2001GMCSierra 35006.6LV8N/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:

12377194013304K31904WP9751

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