
Honda 19301-RAA-A02 Genuine Thermostat Assembly
OEM Part Numbers
• 19301-RAA-A02
• 19301-RAA-A02 (cross-reference)
Vehicle Fitment Table (OEM Compatibility)
| Brand | Model | Years | Engine | Notes |
|---|---|---|---|---|
| Honda | Accord | 2003–2012 | 2.4L K24 | All trims |
| Honda | Civic | 2006–2011 | 2.4L K24 | All trims |
| Honda | CR-V | 2007–2016 | 2.4L K24 | All trims |
| Honda | Element | 2003–2011 | 2.4L K24 | All trims |
| Honda | Odyssey | 2005–2017 | 3.5L J35 | All trims |
| Honda | Pilot | 2005–2015 | 3.5L J35 | All trims |
| Acura | TSX | 2004–2014 | 2.4L K24 | All trims |
| Acura | MDX | 2007–2013 | 3.5L J35 | All trims |
Important Fitment Notes:
• Always verify by VIN – Fitment is determined by the specific engine code and thermostat housing design. Confirm your application before ordering.
• Opening temperature – This thermostat opens at 82°C. Verify that this matches the required specification for your vehicle.
• Complete assembly – This listing includes the thermostat, gasket, and housing. No additional parts are needed for installation.
• Genuine Honda quality – This is an OEM part, not an aftermarket or Chinese replica.
• Double-check your original part – Before ordering, confirm the part number printed on your old thermostat or run your VIN through a Honda OEM parts catalog for absolute certainty.
Condition
New (100% genuine Honda packaging)
Product Type
Thermostat Assembly (engine coolant thermostat)
Function
The thermostat regulates coolant flow between the engine and the radiator, ensuring the engine operates at the correct temperature for optimal performance and fuel efficiency. It prevents the engine from overheating and also prevents it from running too cold during warm-up.
Applications
This thermostat assembly fits Honda Accord, Civic, CR-V, Element, Odyssey, Pilot, and Acura TSX, MDX with 2.4L K24 and 3.5L J35 engines from approximately 2003 through 2017.
Important: This thermostat is designed for specific Honda and Acura engines. If in doubt, send us your VIN before ordering.
Technical Specifications
| Brand | Honda (Genuine OEM) |
|---|---|
| Part Number | 19301-RAA-A02 |
| Type | Thermostat Assembly |
| Opening Temperature | 82°C |
| Material | High-temperature alloy |
| Application | Engine coolant regulation |
| Condition | New (factory original) |
Warranty
Honda's original manufacturer warranty applies. For claims, please contact your nearest Honda authorized dealer with your proof of purchase. Warranty terms may vary by region — contact us before purchase if you need a warranty confirmation.