OE Quality
60-Day Returns

Fel-Pro 35809 Engine Coolant Thermostat Housing Seal
Reliable Engine Coolant Thermostat Housing Seal for Lexus and Toyota
The Fel-Pro 35809 Engine Coolant Thermostat Housing Seal is designed to provide a secure and durable seal for your vehicle's thermostat housing. Engineered for premium performance, this gasket is compatible with a wide range of Lexus and Toyota models, ensuring proper coolant system function and preventing leaks.
- Premium grade engine coolant thermostat housing seal
- Compatible with Lexus and Toyota models including Camry, Highlander, Tacoma, and RX350
- Part number 35809 for precise identification and fitment
- Zero mounting holes for a clean, direct fit
- Designed to maintain optimal engine temperature and prevent coolant leaks
Durable Seal Designed for Engine Cooling Systems
The Fel-Pro 35809 thermostat housing seal is manufactured to meet stringent quality standards, providing a reliable barrier between the thermostat housing and engine block. Its premium grade material ensures resistance to heat, pressure, and coolant exposure, which helps maintain engine efficiency and prevents overheating. This seal is engineered specifically for use in Lexus and Toyota vehicles such as the 4Runner, Avalon, Camry, ES350, FJ Cruiser, GS series, IS series, RAV4, RC series, RX series, Sienna, Tacoma, Tundra, and Venza models.
Applications and Common Issues Addressed
- Prevents coolant leaks from the thermostat housing
- Eliminates engine overheating caused by faulty seals
- Reduces risk of engine damage due to coolant loss
- Ensures proper thermostat housing fitment and sealing
- Helps maintain consistent engine operating temperature
Installation Notes and Tips
When installing the Fel-Pro 35809 thermostat housing seal, ensure the mating surfaces are clean and free of old gasket material or debris. This seal does not include mounting holes, so proper alignment with the thermostat housing is critical. Use manufacturer-recommended torque specifications to avoid over-tightening, which can damage the seal or housing. It is advisable to inspect the thermostat housing and surrounding components for wear or damage during installation.
Quality Assurance and Warranty Information
Fel-Pro is known for producing premium-grade gaskets and sealing systems. The 35809 thermostat housing seal undergoes rigorous quality control to meet OEM standards for durability and performance. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, providing confidence in the product’s reliability for Lexus and Toyota engine cooling systems.
This part fits 210 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2023 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2022 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2021 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2021 | Lexus | RX350L | 3.5L | V6 | N/A | |
| 2021 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2021 | Lexus | RX450hL | 3.5L | V6 | N/A | |
| 2021 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2020 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2020 | Lexus | RX350L | 3.5L | V6 | N/A | |
| 2020 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2020 | Lexus | RX450hL | 3.5L | V6 | N/A | |
| 2020 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2019 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2019 | Lexus | RX350L | 3.5L | V6 | N/A | |
| 2019 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2019 | Lexus | RX450hL | 3.5L | V6 | N/A | |
| 2019 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2018 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2018 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2018 | Lexus | IS300 | 3.5L | V6 | N/A | |
| 2018 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2018 | Lexus | RC300 | 3.5L | V6 | N/A | |
| 2018 | Lexus | RC350 | 3.5L | V6 | N/A | |
| 2018 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2018 | Lexus | RX350L | 3.5L | V6 | N/A | |
| 2018 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2018 | Lexus | RX450hL | 3.5L | V6 | N/A | |
| 2018 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2018 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2017 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2017 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2017 | Lexus | IS300 | 3.5L | V6 | N/A | |
| 2017 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2017 | Lexus | RC300 | 3.5L | V6 | N/A | |
| 2017 | Lexus | RC350 | 3.5L | V6 | N/A | |
| 2017 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2017 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2017 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2017 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2017 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2016 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2016 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2016 | Lexus | IS300 | 3.5L | V6 | N/A | |
| 2016 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2016 | Lexus | RC300 | 3.5L | V6 | N/A | |
| 2016 | Lexus | RC350 | 3.5L | V6 | N/A | |
| 2016 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2016 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2016 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2016 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2016 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2016 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2016 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2016 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2015 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2015 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2015 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2015 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2015 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2015 | Lexus | RC350 | 3.5L | V6 | N/A | |
| 2015 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2015 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2015 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2015 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2015 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2015 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2015 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2015 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2015 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2014 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2014 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2014 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2014 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2014 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2014 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2014 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2014 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2014 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2014 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2014 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2014 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2014 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2014 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2014 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2014 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2013 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2013 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2013 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2013 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2013 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2013 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2013 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2013 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2013 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2013 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2013 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2013 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2013 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2013 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2013 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2013 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2012 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2012 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2012 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2012 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2012 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2012 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2012 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2012 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2012 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2012 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2012 | Toyota | RAV4 | 3.5L | V6 | N/A | |
| 2012 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2012 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2012 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2012 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2011 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2011 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2011 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2011 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2011 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2011 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2011 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2011 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2011 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2011 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2011 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2011 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2011 | Toyota | RAV4 | 3.5L | V6 | N/A | |
| 2011 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2011 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2011 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2011 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2010 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2010 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2010 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2010 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2010 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2010 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2010 | Lexus | RX450h | 3.5L | V6 | N/A | |
| 2010 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2010 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2010 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2010 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2010 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2010 | Toyota | RAV4 | 3.5L | V6 | N/A | |
| 2010 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2010 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2010 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2010 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2009 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2009 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2009 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2009 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2009 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2009 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2009 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2009 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2009 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2009 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2009 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2009 | Toyota | RAV4 | 3.5L | V6 | N/A | |
| 2009 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2009 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2009 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2009 | Toyota | Venza | 3.5L | V6 | N/A | |
| 2008 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2008 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2008 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2008 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2008 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2008 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2008 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2008 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2008 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2008 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2008 | Toyota | Highlander | 3.5L | V6 | N/A | |
| 2008 | Toyota | RAV4 | 3.5L | V6 | N/A | |
| 2008 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2008 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2008 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2007 | Lexus | ES350 | 3.5L | V6 | N/A | |
| 2007 | Lexus | GS350 | 3.5L | V6 | N/A | |
| 2007 | Lexus | GS450h | 3.5L | V6 | N/A | |
| 2007 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2007 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2007 | Lexus | RX350 | 3.5L | V6 | N/A | |
| 2007 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2007 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2007 | Toyota | Camry | 3.5L | V6 | N/A | |
| 2007 | Toyota | FJ Cruiser | 4.0L | V6 | N/A | |
| 2007 | Toyota | RAV4 | 3.5L | V6 | N/A | |
| 2007 | Toyota | Sienna | 3.5L | V6 | N/A | |
| 2007 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2007 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2006 | Lexus | GS300 | 3.0L | V6 | N/A | |
| 2006 | Lexus | IS250 | 2.5L | V6 | N/A | |
| 2006 | Lexus | IS350 | 3.5L | V6 | N/A | |
| 2006 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2006 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2006 | Toyota | RAV4 | 3.5L | V6 | N/A | |
| 2006 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2006 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2005 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2005 | Toyota | Avalon | 3.5L | V6 | N/A | |
| 2005 | Toyota | Tacoma | 4.0L | V6 | N/A | |
| 2005 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2004 | Toyota | 4Runner | 4.0L | V6 | N/A | |
| 2003 | Toyota | 4Runner | 4.0L | V6 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.