Dorman 603-505 Engine Coolant Reservoir - Front

Overview of Dorman Engine Coolant Reservoir 603-505

The Dorman Engine Coolant Reservoir 603-505 is designed for reliable coolant storage and overflow management in select Nissan and INFINITI vehicles. This replacement reservoir is engineered to meet the specifications required for the Nissan Maxima, I30, and I35 models, ensuring proper coolant system function.

• Constructed from durable white plastic material
• Includes mounting brackets and a cap for secure installation
• Features two mounting holes for stable attachment
• Non-pressurized design suitable for overflow coolant storage
• Height measures 212 mm for proper fitment

Detailed Product Description

The Dorman 603-505 engine coolant reservoir is made from high-quality plastic, providing resistance to heat and corrosion commonly found in engine compartments. Its white color allows for easy coolant level inspection without removing the cap. The reservoir comes complete with mounting brackets and a cap, although mounting hardware is not included, allowing for a straightforward replacement process. With two mounting holes and a height of 212 mm, this reservoir is designed to fit securely in the engine bay of Nissan I30, I35, and INFINITI Maxima models. The non-pressurized design is intended for coolant overflow and expansion, maintaining proper coolant levels and preventing system damage.

Compatible Vehicles and Applications

• Compatible with Nissan I30 and I35 models
• Compatible with INFINITI Maxima models
• Used as a replacement for original engine coolant reservoirs in these vehicles
• Helps maintain proper coolant levels and prevent overheating
• Addresses issues such as coolant leaks, reservoir cracks, and cap failures

Installation Notes and Tips

• Ensure the engine is cool before removing the old reservoir to avoid burns
• Check for any damaged mounting hardware and replace if necessary, as it is not included
• Securely attach the reservoir using the included mounting brackets and existing mounting holes
• Verify the cap is properly sealed to prevent coolant leakage
• After installation, refill the coolant to the recommended level and check for leaks

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-505 engine coolant reservoir undergoes quality inspections 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 the supplier for exact warranty terms.