OE Quality
60-Day Returns

Dorman 603-423 Engine Coolant Reservoir - Front
Overview of the Dorman Engine Coolant Reservoir for Toyota Camry
The Dorman 603-423 engine coolant reservoir is designed specifically for Toyota Camry models, providing a reliable replacement for your vehicle's cooling system. Made from durable plastic with a white finish, this reservoir includes a flip-top cap and mounting brackets for straightforward installation.
- Constructed from durable plastic material
- White color for easy fluid level visibility
- Includes one mounting bracket and one mounting hole
- Flip-top cap included for convenient access
- Non-pressurized reservoir design
- Compatible with Toyota Camry models
- Part number 603-423 for precise identification
Detailed Product Description
The Dorman 603-423 engine coolant reservoir is engineered to meet the specifications of Toyota Camry vehicles, ensuring proper fit and function. Its plastic construction offers resistance to corrosion and heat, while the white color allows for quick visual checks of coolant levels. The included flip-top cap simplifies refilling and maintenance, and the non-pressurized design aligns with the original equipment requirements. Mounting hardware is partially included, featuring one mounting bracket and one mounting hole to secure the reservoir firmly in place.
Common Applications and Problem Resolution
- Replacement for cracked or leaking coolant reservoirs
- Solves coolant overflow or evaporation issues
- Addresses coolant contamination due to damaged caps
- Restores proper coolant level monitoring
- Prevents engine overheating caused by coolant loss
Installation Notes and Tips
Installation of the Dorman 603-423 reservoir requires basic mechanical skills. Ensure the vehicle is cool before beginning work to avoid injury. The included mounting bracket and single mounting hole facilitate secure attachment; however, additional hardware may be needed depending on the specific Camry model year. Verify that the flip-top cap is properly seated to maintain system integrity. Always check for leaks after installation and refill the coolant to the recommended level.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for Toyota Camry vehicles. This engine coolant reservoir undergoes quality inspections to ensure durability and fitment accuracy. While specific warranty details for part number 603-423 may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | 603-423 |
| Cap Included | Yes |
| Cap Type | Flip Top |
| Color | White |
| Material | Plastic |
| Mounting Brackets Included | Yes |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 1 |
| Package Contents | 1 Coolant Reservoir; 1 Cap |
| Pressurized | No |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Toyota | Camry | 2.2L | L4 | Front | |
| 1992 | 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.