Dorman 603-664 Engine Coolant Reservoir - Front

Overview of Dorman Engine Coolant Reservoir 603-664

The Dorman Engine Coolant Reservoir 603-664 is designed to maintain optimal coolant levels in Jaguar vehicles, ensuring efficient engine temperature regulation. This pressurized coolant reservoir is compatible with several Jaguar models, including the S-Type, Super V8, Vanden Plas, XF, XFR, and XJ8.

• Durable plastic construction for long-lasting performance
• Pressurized coolant system with a maximum cap pressure rating of 20.3 psi
• Includes coolant reservoir, pressurized cap, and level sensor
• Capacity of 2 liters to support effective cooling
• Designed with an irregular shape and a single mounting hole for precise fitment
• Available in black and white color options

Detailed Product Description

The Dorman 603-664 engine coolant reservoir is engineered from high-quality plastic to withstand the thermal and mechanical stresses of the cooling system. Its 14-inch length and 9-inch height accommodate the specific engine bay dimensions of Jaguar models such as the S-Type and XJ8. The reservoir features a pressurized cap rated at 20.3 psi, which helps maintain the correct pressure within the cooling system to prevent overheating and coolant loss. The included level sensor provides accurate monitoring of coolant levels, allowing for timely maintenance. The irregular shape and single mounting hole ensure a secure and precise installation without the need for additional mounting brackets or hardware.

Compatible Jaguar Models and Applications

• Jaguar S-Type engine coolant reservoir replacement
• Cooling system component for Jaguar Super V8 and Vanden Plas
• Engine coolant reservoir for Jaguar XF and XFR models
• Replacement part for Jaguar XJ8 cooling system maintenance

Installation Notes and Tips

• Ensure the engine is cool before removing the old coolant reservoir to avoid injury
• Check for any coolant leaks or damaged hoses during installation
• Verify the level sensor connection is secure for accurate coolant monitoring
• Do not reuse old mounting hardware if damaged; this part does not include mounting brackets
• Fill the reservoir with the recommended coolant type and bleed the system as per vehicle specifications

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-664 engine coolant reservoir undergoes rigorous quality control to ensure durability and reliable performance in Jaguar vehicles. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.