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Dorman 603-5601 Engine Coolant Reservoir - Front
Reliable Engine Coolant Reservoir for Vehicle Cooling Systems
The Dorman 603-5601 engine coolant reservoir is designed to maintain optimal coolant levels and support pressurized cooling systems. This clear plastic reservoir includes a spring loaded twist cap and a level sensor, ensuring accurate monitoring and efficient engine temperature regulation.
- Durable plastic construction with clear color for easy coolant level checks
- Includes spring loaded twist cap for secure sealing under pressure
- Equipped with a coolant level sensor for precise monitoring
- Pressurized design compatible with modern cooling systems
- Comes with mounting brackets and tubing for installation
- Features two mounting holes for secure attachment
Product Details and Specifications
The Dorman 603-5601 engine coolant reservoir is engineered to meet the demands of vehicles requiring a pressurized coolant expansion tank. Its clear plastic material allows for quick visual inspection of coolant levels without removing the cap. The included spring loaded twist cap maintains system pressure and prevents leaks, while the integrated level sensor provides real-time data to the vehicle’s monitoring system. This reservoir comes with mounting brackets and tubing, facilitating a straightforward installation process. With two mounting holes, it ensures a stable fit in the engine bay.
Compatible Vehicles and Common Applications
This engine coolant reservoir is compatible with a range of vehicles that require a pressurized coolant system with level sensor integration. It is commonly used in models from popular makes such as Ford, Chevrolet, and Dodge, among others. The Dorman 603-5601 is suitable for drivers seeking a replacement reservoir that supports accurate coolant level detection and system pressure maintenance.
- Prevents coolant overflow and leaks in pressurized systems
- Resolves inaccurate coolant level readings caused by faulty reservoirs
- Replaces cracked or damaged plastic coolant tanks
- Supports engine temperature regulation by maintaining proper coolant volume
- Eliminates coolant contamination by providing a sealed environment
Installation Notes and Tips
When installing the Dorman 603-5601 engine coolant reservoir, ensure the vehicle is cool to avoid injury from hot coolant. Use the included mounting brackets and tubing for secure attachment and proper hose connections. Verify that the level sensor is correctly connected to the vehicle’s wiring harness to maintain accurate coolant monitoring. Check for leaks after installation and refill the system with the recommended coolant type.
Quality Assurance and Warranty Information
Dorman manufactures the 603-5601 engine coolant reservoir to meet or exceed OEM standards for fit, form, and function. The product undergoes rigorous quality control to ensure durability and reliability in demanding automotive environments. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.
| Brand | Dorman |
| Part Number | 603-5601 |
| Material | Plastic |
| Color | Clear |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Mounting Brackets Included | Yes |
| Cap Type | Spring loaded twist |
| Pressurized | Yes |
| Level Sensor Included | Yes |
| Cap Included | Yes |
| Package Contents | 1 coolant reservoir; 1 cap; tubing |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
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* 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.