Genuine C2C9778 Radiator Coolant Hose - Lower

Radiator Coolant Hose for Jaguar Vanden Plas and XJ8

This Genuine radiator coolant hose, part number C2C9778, is a lower hose application for select Jaguar cooling systems. It is listed for 2003-2005 Jaguar XJ8 and 2003-2005 Jaguar Vanden Plas, with a note that the 2003 Jaguar Vanden Plas fitment is for naturally aspirated engines.

Key Features

• Genuine replacement radiator coolant hose
• Lower hose position for the cooling circuit
• Fits 2003-2005 Jaguar XJ8, lower
• Fits 2004-2005 Jaguar Vanden Plas, lower
• Fits 2003 Jaguar Vanden Plas, lower, naturally aspirated engines only
• Part number C2C9778 for fitment verification

Detailed Description

C2C9778 is a Genuine radiator coolant hose used in the lower radiator hose location on select Jaguar models. It is cataloged for Jaguar XJ8 and Jaguar Vanden Plas applications across the 2003-2005 model years, making it a direct-fit service part for vehicles that match the listed engine and position requirements. Use C2C9778 when replacing a worn, cracked, or leaking lower coolant hose in the Jaguar cooling system.

Common Replacement Reasons

• Coolant seepage at the lower hose connection
• Cracking, swelling, or soft spots in the hose material
• Overheating caused by coolant loss
• Visible aging or deterioration in the radiator hose
• Loss of proper coolant circulation in the lower hose path

Installation Notes and Tips

Verify the vehicle year, model, and engine configuration before installation. This hose is listed for the lower position, and the 2003 Jaguar Vanden Plas application is limited to naturally aspirated engines. Inspect hose clamps, mating necks, and nearby cooling components for wear before installing C2C9778.

Quality Assurance

Genuine parts are selected to match the original application requirements for the listed Jaguar cooling system fitment. Confirm part number C2C9778 against the vehicle before ordering to ensure correct lower hose placement.