HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 603-085 Engine Coolant Reservoir - Front
Part #: 603-085

Dorman 603-085 Engine Coolant Reservoir - Front

Front
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jaguar, X-Type
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Overview of Dorman Engine Coolant Reservoir for Jaguar X-Type

The Dorman 603-085 engine coolant reservoir is designed specifically for Jaguar X-Type models, providing a reliable solution for your vehicle's cooling system. Made from durable plastic, this reservoir ensures proper coolant storage and pressure management to maintain engine temperature.

  • Constructed from high-quality plastic for durability
  • Measures 230 mm in length and 92 mm in height
  • Includes a spring loaded twist cap rated for 15 psi pressure
  • Cap and reservoir included in the package
  • Features two mounting holes for secure installation
  • Pressurized design to maintain optimal coolant flow

Detailed Product Description

The Dorman 603-085 engine coolant reservoir is engineered to meet the specifications of Jaguar X-Type vehicles. Its black and white plastic construction offers resistance to heat and corrosion, ensuring long-term performance. The reservoir comes with a spring loaded twist cap that maintains a maximum pressure rating of 15 psi, which is essential for the pressurized cooling system of the Jaguar X-Type. With two mounting holes, the reservoir can be securely attached without included brackets or hardware, allowing for straightforward replacement. This part number 603-085 includes both the coolant reservoir and the cap, providing a complete solution for your cooling system needs.

Compatible Applications and Common Issues Addressed

  • Replacement for cracked or leaking coolant reservoirs in Jaguar X-Type models
  • Resolves coolant overflow or loss due to damaged or faulty reservoirs
  • Helps maintain proper coolant pressure to prevent engine overheating
  • Addresses issues related to faulty or missing reservoir caps
  • Prevents contamination and coolant system failure caused by degraded reservoirs

Installation Notes and Tips

Installation of the Dorman 603-085 engine coolant reservoir requires no additional mounting hardware or brackets, as it uses the existing two mounting holes on the Jaguar X-Type. Ensure the old reservoir is fully drained and removed carefully to avoid coolant spillage. When installing, verify the spring loaded twist cap is properly seated to maintain system pressure. It is recommended to inspect hoses and clamps during installation for any signs of wear or damage.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function for Jaguar X-Type vehicles. The 603-085 engine coolant reservoir undergoes rigorous quality control to provide consistent performance. This product includes the reservoir and cap, both designed for durability and pressure resistance. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number603-085
Cap IncludedYes
Cap Maximum Pressure Rating15
Cap TypeSpring Loaded Twist
ColorBlack/White
Height92
Length230
MaterialPlastic
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Quantity2
Package Contents1 Coolant Reservoir; 1 Cap
PressurizedYes

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008JaguarX-Type3.0LV6Front
2007JaguarX-Type3.0LV6Front
2006JaguarX-Type3.0LV6Front
2005JaguarX-Type2.5LV6Front
2005JaguarX-Type3.0LV6Front
2004JaguarX-Type2.5LV6Front
2004JaguarX-Type3.0LV6Front
2003JaguarX-Type2.5LV6Front
2003JaguarX-Type3.0LV6Front
2002JaguarX-Type2.5LV6Front
2002JaguarX-Type3.0LV6Front
2001JaguarX-Type2.5LV6Front
2001JaguarX-Type3.0LV6Front

* 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:

C2S46861FRT2801CFRT2802CMJA4440BASK603085

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.