HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35739 Engine Coolant Thermostat Case Seal
Part #: 35739

Fel-Pro 35739 Engine Coolant Thermostat Case Seal

⚙️ 76 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, Accord, Civic, CR-V, Crosstour, CSX, Element, ILX, RDX, RSX, and TSX
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Reliable Engine Coolant Thermostat Case Seal for Acura and Honda

The Fel-Pro 35739 engine coolant thermostat case seal is designed to provide a precise and durable seal for your vehicle's thermostat housing. Engineered for select Acura and Honda models, this premium-grade gasket ensures consistent performance and helps maintain optimal engine temperature.

  • Premium grade material for enhanced durability
  • Thickness options of 0.222 and 5.6 mm for accurate fitment
  • Designed without mounting holes for a clean seal
  • Compatible with multiple Acura and Honda models including Accord, Civic, CR-V, and more
  • Part number 35739 for easy identification and replacement

Product Details and Specifications

The Fel-Pro 35739 thermostat case seal features a thickness of 0.222 inches (5.6 mm), providing a reliable barrier against coolant leaks. Manufactured to meet OEM standards, this gasket is constructed from premium materials that resist heat and pressure fluctuations within the engine cooling system. The absence of mounting holes simplifies installation and ensures a tight, uniform seal around the thermostat housing. This part is specifically designed for use in a range of Acura and Honda vehicles, including the Accord, Civic, CR-V, Crosstour, CSX, Element, ILX, RDX, RSX, and TSX models.

Compatible Vehicles and Applications

  • Acura Accord, Civic, CR-V, Crosstour, CSX, Element, ILX, RDX, RSX, TSX
  • Honda Accord, Civic, CR-V, Crosstour, Element
  • Engine coolant thermostat case sealing to prevent leaks and maintain engine temperature
  • Replacement for worn or damaged thermostat housing seals
  • Helps address coolant leaks, overheating, and thermostat housing gasket failures

Installation Notes and Tips

When installing the Fel-Pro 35739 thermostat case seal, ensure the mating surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical to achieving a leak-free seal. This gasket does not include mounting holes, so align it carefully with the thermostat housing before securing. Follow vehicle-specific torque specifications to avoid over-tightening, which can damage the seal or housing.

Quality Assurance and Warranty

Fel-Pro gaskets are manufactured to meet stringent quality standards, ensuring reliable sealing performance under demanding engine conditions. The 35739 thermostat case seal is made from premium-grade materials designed to withstand heat and pressure variations. While specific warranty details are not provided, Fel-Pro products are widely recognized for their durability and consistency in automotive repair applications.

BrandFel-Pro
Part Number35739
Thickness0.222
Thickness5.6
Grade TypePremium
Mounting Hole Quantity0

This part fits 76 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015AcuraILX2.4LL4N/A
2015HondaCivic2.4LL4N/A
2015HondaCrosstour2.4LL4N/A
2014AcuraILX2.4LL4N/A
2014AcuraTSX2.4LL4N/A
2014HondaCivic2.4LL4N/A
2014HondaCR-V2.4LL4N/A
2014HondaCrosstour2.4LL4N/A
2013AcuraILX2.4LL4N/A
2013AcuraTSX2.4LL4N/A
2013HondaCivic2.4LL4N/A
2013HondaCR-V2.4LL4N/A
2013HondaCrosstour2.4LL4N/A
2012AcuraRDX2.3LL4N/A
2012AcuraTSX2.4LL4N/A
2012HondaAccord2.4LL4N/A
2012HondaCivic2.4LL4N/A
2012HondaCR-V2.4LL4N/A
2012HondaCrosstour2.4LL4N/A
2011AcuraCSX2.0LL4N/A
2011AcuraRDX2.3LL4N/A
2011AcuraTSX2.4LL4N/A
2011HondaAccord2.4LL4N/A
2011HondaCivic2.0LL4N/A
2011HondaCR-V2.4LL4N/A
2011HondaElement2.4LL4N/A
2010AcuraCSX2.0LL4N/A
2010AcuraRDX2.3LL4N/A
2010AcuraTSX2.4LL4N/A
2010HondaAccord2.4LL4N/A
2010HondaCivic2.0LL4N/A
2010HondaCR-V2.4LL4N/A
2010HondaElement2.4LL4N/A
2009AcuraCSX2.0LL4N/A
2009AcuraRDX2.3LL4N/A
2009AcuraTSX2.4LL4N/A
2009HondaAccord2.4LL4N/A
2009HondaCivic2.0LL4N/A
2009HondaCR-V2.4LL4N/A
2009HondaElement2.4LL4N/A
2008AcuraCSX2.0LL4N/A
2008AcuraRDX2.3LL4N/A
2008AcuraTSX2.4LL4N/A
2008HondaAccord2.4LL4N/A
2008HondaCivic2.0LL4N/A
2008HondaCR-V2.4LL4N/A
2008HondaElement2.4LL4N/A
2007AcuraCSX2.0LL4N/A
2007AcuraRDX2.3LL4N/A
2007AcuraTSX2.4LL4N/A
2007HondaAccord2.4LL4N/A
2007HondaCivic2.0LL4N/A
2007HondaCR-V2.4LL4N/A
2007HondaElement2.4LL4N/A
2006AcuraCSX2.0LL4N/A
2006AcuraRSX2.0LL4N/A
2006AcuraTSX2.4LL4N/A
2006HondaAccord2.4LL4N/A
2006HondaCivic2.0LL4N/A
2006HondaElement2.4LL4N/A
2005AcuraRSX2.0LL4N/A
2005AcuraTSX2.4LL4N/A
2005HondaAccord2.4LL4N/A
2005HondaCivic2.0LL4N/A
2005HondaElement2.4LL4N/A
2004AcuraRSX2.0LL4N/A
2004AcuraTSX2.4LL4N/A
2004HondaAccord2.4LL4N/A
2004HondaCivic2.0LL4N/A
2004HondaElement2.4LL4N/A
2003AcuraRSX2.0LL4N/A
2003HondaAccord2.4LL4N/A
2003HondaCivic2.0LL4N/A
2003HondaElement2.4LL4N/A
2002AcuraRSX2.0LL4N/A
2002HondaCivic2.0LL4N/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:

11395119322PNA00319322RAAA01C32022WO8665

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