Beck Arnley 039-0146 Engine Coolant Thermostat Housing Gasket

Engine Coolant Thermostat Housing Gasket for Toyota and Lexus

Beck Arnley 039-0146 is an engine coolant thermostat housing gasket for select Toyota and Lexus applications. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for cooling system service.

• OE-style fit for thermostat housing sealing
• Designed for select Toyota and Lexus engines
• Supports cooling system repair and maintenance
• Built to match foreign nameplate OE requirements
• Part number 039-0146 for easy identification

Fitment Coverage

• Fits 2003-2023 Toyota 4Runner, N/A
• Fits 2007-2018 Lexus ES350, N/A
• Fits 2013-2018 Lexus GS450h, N/A
• Fits 2007-2011 Lexus GS450h, N/A
• Fits 2016-2018 Lexus IS300, N/A
• Fits 2006-2018 Lexus IS350, N/A
• Fits 2018 Lexus RC300, N/A
• Fits 2018 Lexus RC350, N/A
• Fits 2005-2018 Toyota Avalon, N/A
• Fits 2016-2017 Lexus RC300, N/A
• Fits 2015-2017 Lexus RC350, N/A
• Fits 2007-2017 Toyota Camry, N/A
• Fits 2008-2016 Toyota Highlander, N/A
• Fits 2007-2016 Toyota Sienna, N/A
• Fits 2013-2015 Lexus GS350, N/A
• Fits 2007-2011 Lexus GS350, N/A
• Fits 2006-2015 Lexus IS250, N/A
• Fits 2007-2015 Lexus RX350, N/A
• Fits 2010-2015 Lexus RX450h, N/A
• Fits 2005-2015 Toyota Tacoma, N/A
• Fits 2009-2015 Toyota Venza, N/A
• Fits 2007-2014 Toyota FJ Cruiser, N/A
• Fits 2005-2014 Toyota Tundra, N/A
• Fits 2006-2012 Toyota RAV4, N/A
• Fits 2006 Lexus GS300, N/A

What This Gasket Helps Address

• Coolant seepage at the thermostat housing
• Loss of sealing after thermostat service
• Cooling system leaks around the housing joint
• Maintenance repairs on Toyota Camry, Toyota Tacoma, and Lexus RX350 cooling systems
• Replacement of a worn thermostat housing gasket during engine cooling service

Installation Notes

Confirm the thermostat housing style and engine application before installation. Clean the mating surfaces thoroughly, inspect the housing for damage, and follow the vehicle service manual for torque sequence and coolant refill procedures. This part number 039-0146 is commonly selected for Toyota 4Runner, Toyota Avalon, and Lexus ES350 thermostat housing gasket service.

Quality Assurance

Beck Arnley sources parts to foreign nameplate OE specifications and works with global sourcing partners to help ensure the correct form, fit, and function for the application.