MOTOALL Engine Coolant Thermostat Housing for Honda 19320-RAA-A01 — OE-fit 2.4L/2.0L

The MOTOALL 19320-RAA-A01 engine coolant thermostat housing replaces the factory housing and restores proper coolant routing for compatible Honda 2.4L and 2.0L engines.

This replacement thermostat housing is an OE-style part engineered to fit a wide range of Honda models, including Element, Accord, CR-V and multiple Civic years. It reconnects the thermostat to the engine cooling system, helps maintain efficient coolant flow, and is a practical direct-fit option when the original housing leaks, cracks, or corrodes. The part numbers covered include 19320-RAA-A01, 19320-RAA-A02 and 19320-R40-A01 so you can match it to your repair needs.

How will this thermostat housing affect engine cooling performance?

Installing a sound thermostat housing ensures coolant circulates through the engine and radiator as designed, preventing hotspots and maintaining stable operating temperature. While it doesn't change thermostat calibration, a leak-free, properly sealed housing keeps system pressure and flow consistent.

• OEM-fit geometry for correct coolant routing and hose alignment
• Durable construction to resist cracking and corrosion under heat
• Precision ports that match original thermostat and sensors

Which Honda models and years does this housing fit?

This housing fits many Honda models with 2.4L and select 2.0L engines across several model years. Confirm your vehicle’s OEM part number against 19320-RAA-A01, 19320-RAA-A02 or 19320-R40-A01 before ordering to ensure compatibility.

• Honda Element 2.4L: 2003–2011
• Honda Accord 2.4L: 2003–2010
• Honda Civic 2.0L/2.4L: 2006–2015 (varies by model year)
• Honda CR-V 2.4L: 2007–2014

What should I check before replacing the thermostat housing?

Before replacing the housing, inspect the surrounding hoses, thermostat, and mounting surfaces for damage or warping. Replace gaskets or seals and clean mating surfaces to ensure a leak-free installation.

• Verify OEM part numbers and compare the new housing against the old unit
• Replace any worn hoses, seals, or clamps during installation
• Torque bolts to factory specifications and refill coolant to the correct level

Is installation something a DIYer can handle?

Many mechanically inclined owners can replace the thermostat housing with basic tools and a repair manual or online guide. If you’re unfamiliar with coolant system bleeding or torque specs, professional installation is recommended to avoid leaks or air pockets.

• Typical install time: 1–2 hours depending on access and experience
• Requires basic hand tools, new gasket, and coolant refill
• Follow vehicle service manual for torque and bleeding procedure

Who is this for: The MOTOALL 19320-RAA-A01 thermostat housing is intended for owners and technicians repairing Honda Element, Accord, Civic, and CR-V models listed above, as well as fleets and shops seeking an OE-style replacement housing. Choose this part when the original housing leaks, shows heat damage, or when you’re performing cooling-system maintenance and want a direct-fit component that matches factory specifications.