Engine Coolant Reservoir Tank 603-085 for Jaguar X-Type
Engine Coolant Reservoir Tank 603-085 for Jaguar X-Type (2001–2008 2.5L V6 / 3.0L V6) is a precise, direct-replacement part designed to keep your cooling system performing at its best. This reservoir helps maintain accurate coolant levels, supports consistent pressure, and prevents leaks that can lead to overheating or air pockets in the cooling circuit. Built to align with Jaguar's original specifications, it references OE part numbers C2S46861 and interchangeable 1X438K218AG, making it a dependable option for X-Type owners.
Compatibility note: The listed compatibility is for reference. Before purchase, please compare the part number with your original part to ensure a perfect match. Using the wrong reservoir can lead to improper fit or cooling issues.
Benefits & Tips
- Direct replacement that restores proper coolant containment and level sensing, reducing the risk of leaks and overheating on daily drives and long trips.
- Simple swap during routine maintenance or a cooling-system service — a cost-effective way to maintain reliability without invasive work.
- Tip: After installation, re-fill with the correct coolant mixture and check the system for air pockets. Run the engine to operating temperature and re-check the level to ensure stable performance.
Product specifications
- Part Number: 603-085
- OE Reference: C2S46861
- Interchange/Alternative: 1X438K218AG
- Fits: Jaguar X-Type (2001–2008) 2.5L V6 and 3.0L V6
- Brand: POKESS
- Origin: Mainland China
Package includes:
- 1 x Engine Coolant Reservoir Tank 603-085
Warnings / Reminders
Compatibility is for reference. Before purchase, please compare the Part Number with your original part. It must be the same; otherwise, it may not be the correct replacement for your car.
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