Dorman 603-775 Engine Coolant Reservoir - Front

Overview of Dorman Engine Coolant Reservoir 603-775

The Dorman 603-775 engine coolant reservoir is designed to provide reliable coolant storage and overflow management for select Dodge trucks and SUVs. Constructed from durable plastic, this rectangular reservoir offers a 1.6-liter capacity and includes a flip-top cap for easy access and maintenance.

• Material: Durable plastic construction
• Dimensions: 6 inches length, 17 inches height
• Color: White for easy coolant level visibility
• Shape: Rectangular with one mounting hole
• Cap type: Flip top cap included
• Non-pressurized design
• Capacity: 1.6 liters
• Mounting hardware and brackets not included
• Level sensor not included
• Package includes one coolant reservoir

Detailed Product Description

The Dorman 603-775 engine coolant reservoir is engineered to meet the specifications required for Dodge D150, D250, D350, Dakota, Ram 1500, Ram 2500, Ram 3500, Ramcharger, W150, W250, and W350 models. Its plastic construction ensures resistance to corrosion and heat, while the white color allows for quick visual checks of coolant levels. The reservoir features a single mounting hole for secure installation, though mounting hardware and brackets are not included. The flip-top cap facilitates easy refilling and inspection without the need to remove the entire cap assembly. This reservoir is designed as a non-pressurized component and does not include a level sensor, making it compatible with vehicles that use separate sensor assemblies.

Common Applications and Issues Addressed

• Replacement of cracked or leaking coolant reservoirs
• Resolving coolant overflow and spillage problems
• Maintaining proper coolant levels to prevent engine overheating
• Addressing discoloration or damage from heat exposure
• Upgrading worn or brittle plastic reservoirs in Dodge trucks and SUVs

Installation Notes and Tips

• Verify compatibility with your Dodge model before installation
• Ensure the mounting hole aligns with existing vehicle brackets
• Use appropriate mounting hardware as it is not included
• Inspect and clean surrounding components during installation
• Fill reservoir with manufacturer-recommended coolant after installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-775 engine coolant reservoir undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or contact the manufacturer for exact warranty terms.