HomeBelts and Cooling > Gaskets and Sealing SystemsFel-Pro 35654 Engine Coolant Thermostat Housing O-Ring
Part #: 35654

Fel-Pro 35654 Engine Coolant Thermostat Housing O-Ring

⚙️ 115 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$6.28Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Lexus, Asuna, Geo, and Isuzu, 4Runner, Tacoma, Highlander, RX400h, Solara, ES330, RX330, Camry, Sienna, Avalon, ES300, RX300, Sunfire, Storm, Impulse, Stylus, and ES250
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Fel-Pro Engine Coolant Thermostat Housing O-Ring

The Fel-Pro 35654 Engine Coolant Thermostat Housing O-Ring is a premium-grade sealing component designed for reliable performance. This O-ring is compatible with various Geo, Isuzu, Lexus, and Toyota models, including the 4Runner, Avalon, Camry, and RX series.

  • Premium grade material for enhanced durability
  • Engine coolant thermostat housing O-ring design
  • Compatible with multiple makes and models including Toyota Camry and Lexus RX330
  • Part number 35654 for precise identification
  • Ensures a secure seal to prevent coolant leaks

Detailed Product Description

The Fel-Pro 35654 O-ring is engineered to provide a tight seal within the engine coolant thermostat housing, helping to maintain proper coolant flow and engine temperature regulation. Manufactured to premium standards, this O-ring resists heat and chemical degradation, making it suitable for use in demanding automotive environments. It is specifically designed to fit a range of vehicles such as the Toyota Highlander, Lexus ES250, and Isuzu Stylus, ensuring compatibility and reliable sealing performance.

Applications and Problem Solving

This engine coolant thermostat housing O-ring is used to prevent coolant leaks and maintain system integrity. It addresses common issues such as:

  • Coolant leaks around the thermostat housing
  • Engine overheating due to improper coolant sealing
  • Premature wear caused by inferior sealing components
  • Loss of coolant pressure affecting engine performance

Installation Notes and Tips

  • Ensure the thermostat housing surface is clean and free of debris before installation
  • Lubricate the O-ring lightly with coolant or appropriate lubricant to ease installation
  • Verify correct part number 35654 to match vehicle make and model
  • Inspect the thermostat housing for damage or warping before replacing the O-ring

Quality Assurance and Warranty

Fel-Pro manufactures the 35654 O-ring to meet strict quality standards, ensuring consistent fit and function. This premium-grade part is backed by Fel-Pro's commitment to durability and reliability. While specific warranty details may vary, Fel-Pro products typically include coverage against manufacturing defects to provide confidence in your purchase.

This part fits 115 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021Toyota4Runner4.0LV6N/A
2020Toyota4Runner4.0LV6N/A
2019Toyota4Runner4.0LV6N/A
2018Toyota4Runner4.0LV6N/A
2017Toyota4Runner4.0LV6N/A
2016Toyota4Runner4.0LV6N/A
2015Toyota4Runner4.0LV6N/A
2015ToyotaTacoma4.0LV6N/A
2014Toyota4Runner4.0LV6N/A
2014ToyotaTacoma4.0LV6N/A
2013Toyota4Runner4.0LV6N/A
2013ToyotaTacoma4.0LV6N/A
2012Toyota4Runner4.0LV6N/A
2012ToyotaTacoma4.0LV6N/A
2011Toyota4Runner4.0LV6N/A
2011ToyotaTacoma4.0LV6N/A
2010Toyota4Runner4.0LV6N/A
2010ToyotaHighlander3.3LV6N/A
2010ToyotaTacoma4.0LV6N/A
2009Toyota4Runner4.0LV6N/A
2009ToyotaHighlander3.3LV6N/A
2009ToyotaTacoma4.0LV6N/A
2008LexusRX400h3.3LV6N/A
2008Toyota4Runner4.0LV6N/A
2008ToyotaHighlander3.3LV6N/A
2008ToyotaSolara3.3LV6N/A
2008ToyotaTacoma4.0LV6N/A
2007LexusRX400h3.3LV6N/A
2007Toyota4Runner4.0LV6N/A
2007ToyotaHighlander3.3LV6N/A
2007ToyotaSolara3.3LV6N/A
2007ToyotaTacoma4.0LV6N/A
2006LexusES3303.3LV6N/A
2006LexusRX3303.3LV6N/A
2006LexusRX400h3.3LV6N/A
2006Toyota4Runner4.0LV6N/A
2006ToyotaCamry3.0LV6N/A
2006ToyotaCamry3.3LV6N/A
2006ToyotaHighlander3.3LV6N/A
2006ToyotaSienna3.3LV6N/A
2006ToyotaSolara3.3LV6N/A
2006ToyotaTacoma4.0LV6N/A
2005LexusES3303.3LV6N/A
2005LexusRX3303.3LV6N/A
2005ToyotaCamry3.0LV6N/A
2005ToyotaCamry3.3LV6N/A
2005ToyotaHighlander3.3LV6N/A
2005ToyotaSienna3.3LV6N/A
2005ToyotaSolara3.3LV6N/A
2004LexusES3303.3LV6N/A
2004LexusRX3303.3LV6N/A
2004ToyotaAvalon3.0LV6N/A
2004ToyotaCamry3.0LV6N/A
2004ToyotaCamry3.3LV6N/A
2004ToyotaHighlander3.3LV6N/A
2004ToyotaSienna3.3LV6N/A
2004ToyotaSolara3.3LV6N/A
2003LexusES3003.0LV6N/A
2003LexusRX3003.0LV6N/A
2003ToyotaAvalon3.0LV6N/A
2003ToyotaCamry3.0LV6N/A
2003ToyotaHighlander3.0LV6N/A
2003ToyotaSienna3.0LV6N/A
2003ToyotaSolara3.0LV6N/A
2002LexusES3003.0LV6N/A
2002LexusRX3003.0LV6N/A
2002ToyotaAvalon3.0LV6N/A
2002ToyotaCamry3.0LV6N/A
2002ToyotaHighlander3.0LV6N/A
2002ToyotaSienna3.0LV6N/A
2002ToyotaSolara3.0LV6N/A
2001LexusES3003.0LV6N/A
2001LexusRX3003.0LV6N/A
2001ToyotaAvalon3.0LV6N/A
2001ToyotaCamry3.0LV6N/A
2001ToyotaHighlander3.0LV6N/A
2001ToyotaSienna3.0LV6N/A
2001ToyotaSolara3.0LV6N/A
2000LexusES3003.0LV6N/A
2000LexusRX3003.0LV6N/A
2000ToyotaAvalon3.0LV6N/A
2000ToyotaCamry3.0LV6N/A
2000ToyotaSienna3.0LV6N/A
2000ToyotaSolara3.0LV6N/A
1999LexusES3003.0LV6N/A
1999LexusRX3003.0LV6N/A
1999ToyotaAvalon3.0LV6N/A
1999ToyotaCamry3.0LV6N/A
1999ToyotaSienna3.0LV6N/A
1999ToyotaSolara3.0LV6N/A
1998LexusES3003.0LV6N/A
1998ToyotaAvalon3.0LV6N/A
1998ToyotaCamry3.0LV6N/A
1998ToyotaSienna3.0LV6N/A
1997LexusES3003.0LV6N/A
1997ToyotaAvalon3.0LV6N/A
1997ToyotaCamry3.0LV6N/A
1996LexusES3003.0LV6N/A
1996ToyotaAvalon3.0LV6N/A
1996ToyotaCamry3.0LV6N/A
1995LexusES3003.0LV6N/A
1995ToyotaAvalon3.0LV6N/A
1995ToyotaCamry3.0LV6N/A
1994LexusES3003.0LV6N/A
1994ToyotaCamry3.0LV6N/A
1993GeoStorm1.8LL4N/A
1992GeoStorm1.8LL4N/A
1992IsuzuImpulse1.8LL4N/A
1992IsuzuStylus1.8LL4N/A
1991LexusES2502.5LV6N/A
1991ToyotaCamry2.5LV6N/A
1990LexusES2502.5LV6N/A
1990ToyotaCamry2.5LV6N/A
1989ToyotaCamry2.5LV6N/A
1988ToyotaCamry2.5LV6N/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:

1127119676135031C31213WO8641

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