OE Quality
60-Day Returns

Dorman 603-401 Engine Coolant Reservoir - Front
Reliable Engine Coolant Reservoir for Toyota Camry
The Dorman 603-401 engine coolant reservoir is designed specifically for Toyota Camry models, providing a durable and precise replacement part. Constructed from high-quality plastic, this coolant reservoir ensures proper coolant storage and system performance.
- Material: Durable plastic construction for long-lasting use
- Dimensions: Length 193 mm, Height 180.4 mm for exact fitment
- Color: White for easy coolant level visibility
- Includes mounting brackets and one mounting hole for secure installation
- Cap type: Flip top cap included for convenient access
- Non-pressurized reservoir designed for Toyota Camry cooling systems
- Package includes 1 coolant reservoir, 1 cap, and tubing
Detailed Product Description
The Dorman 603-401 engine coolant reservoir is engineered to meet the specifications of Toyota Camry vehicles, ensuring compatibility and reliable operation. Made from sturdy plastic, this reservoir resists corrosion and withstands the heat and pressure fluctuations typical in engine cooling systems. The white color allows for easy monitoring of coolant levels without removing the cap. The included flip top cap provides a secure seal while allowing quick access for refilling or inspection. With one mounting hole and included brackets, installation is straightforward and stable.
Common Applications and Problem Resolution
- Replaces cracked or leaking coolant reservoirs in Toyota Camry models
- Prevents coolant loss and overheating issues
- Addresses coolant contamination caused by damaged reservoirs
- Restores proper coolant system pressure balance (non-pressurized design)
- Eliminates coolant level sensor malfunctions due to faulty reservoirs
Installation Notes and Tips
Before installation, ensure the engine is cool to avoid injury from hot coolant. Remove the old reservoir carefully, disconnecting any attached tubing. The Dorman 603-401 includes mounting brackets but does not come with additional mounting hardware, so verify existing hardware condition. Align the reservoir using the single mounting hole and brackets for a secure fit. Attach the flip top cap firmly and connect the tubing as per the vehicle’s specifications. Check for leaks after installation and refill coolant to the recommended level.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-401 engine coolant reservoir undergoes rigorous quality control to ensure durability and performance in Toyota Camry vehicles. This part comes with a limited warranty covering defects in material and workmanship, providing confidence in your replacement component.
| Brand | Dorman |
| Part Number | 603-401 |
| Cap Included | Yes |
| Cap Type | Flip Top |
| Color | White |
| Height | 180.4 |
| Length | 193 |
| Material | Plastic |
| Mounting Brackets Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 1 |
| Package Contents | 1 Coolant Reservoir; 1 Cap; Tubing |
| Pressurized | No |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Toyota | Camry | 2.2L | L4 | Front | |
| 1995 | Toyota | Camry | 2.2L | L4 | Front | |
| 1994 | Toyota | Camry | 2.2L | L4 | Front |
* 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.