One Stop Solutions 99336 HVAC Heater Core

HVAC Heater Core for Jaguar XJ8, XJR, XK8, XKR and Vanden Plas

Restore cabin heat performance with this One Stop Solutions HVAC heater core, part number 99336. It is a direct-fit replacement for select Jaguar models from 2002-2006, including XJ8, XJR, XK8, XKR, and Vanden Plas applications.

Key Features

• HVAC heater core replacement for Jaguar climate control systems
• Fits 2002-2006 Jaguar XJ8, N/A
• Fits 2002-2006 Jaguar XJR, N/A
• Fits 2003-2006 Jaguar XK8, N/A
• Fits 2003-2006 Jaguar XKR, N/A
• Fits 2002-2003 Jaguar Vanden Plas, N/A
• One Stop Solutions part number 99336

Detailed Description

This HVAC heater core is built for Jaguar vehicles that need a replacement core to maintain proper heat transfer through the cabin HVAC system. It serves as the heat exchanger inside the heater housing, helping warm air reach the interior when the engine coolant is flowing through the core. Part number 99336 is listed for multiple Jaguar platforms, making it a practical service part for 2002-2006 Jaguar XJ8 and XJR, 2003-2006 Jaguar XK8 and XKR, and 2002-2003 Jaguar Vanden Plas models.

This part cross-references no listed interchange numbers in the provided data.

What It Helps Address

• Weak or inconsistent cabin heat
• No heat output from the HVAC vents
• Coolant odor inside the passenger compartment
• Fogging or film on the windshield caused by heater core leakage
• Restricted heat exchange from a clogged or failing heater core

Installation Notes and Tips

Installation requires access to the HVAC case and should be performed with the cooling system properly drained and refilled afterward. Inspect hoses, clamps, and surrounding HVAC components before reassembly to help avoid repeat service. Verify vehicle fitment by year and model before ordering, especially on Jaguar XJ8, XJR, XK8, XKR, and Vanden Plas applications.

Quality Assurance

One Stop Solutions part 99336 is cataloged as an HVAC heater core for the listed Jaguar applications and should be matched to the vehicle’s year and model during service planning.