Jaguar XK8 X100 XJ X300 X308 Heater Matrix Radiator Heater Core JLM11949

Jaguar XK8 X100 XJ X300 X308 Heater Matrix Radiator Heater Core is an original component from the Heat exchangers group, designed for the cabin heating system in selected Jaguar models. This used OEM part allows you to maintain the factory operating parameters of the cooling and heating system, which translates into a stable interior temperature and predictable vehicle performance under various operating conditions.

Specifications and technical data

• SKU: JLM11949
• Mark: Jaguar
• Condition: Used
• OEM Part Number: JLM11949
• Substitutable numbers: JLM11949
• Part type: Heater Core
• Category: Heater Cores

Purpose and function in the cooling system

The heater matrix in Jaguar XK8 X100, XJ X300, and XJ X308 models is responsible for efficient heat exchange between the coolant and the air directed into the cabin. A properly selected component from this group ensures:

• stable interior heating while maintaining the correct engine operating temperature,
• consistency with the factory design of the cooling system,
• proper coolant flow through the heater core. Thanks to the use of an original heat exchanger, compliance with the manufacturer's design parameters is maintained, which reduces the risk of leaks and problems with system bleeding.

Advantages of using an original Jaguar heat exchanger

Choosing an original heater matrix from the Heat exchangers group for your Jaguar is a solution that technically supports the long-term, predictable operation of the cooling system. Compared to random replacements, the OEM component offers:

• perfect fit for factory cooling system connections and hoses,
• compatibility with the heater housing design and air ducts,
• preservation of the original fluid and air flow characteristics. Such a fit facilitates installation, eliminates the need for modifications, and reduces the risk of subsequent leaks or a drop in heating efficiency.

Component condition and installation aspects

The offered heater matrix is a used part, which in practice means the possibility of an economical repair while maintaining the original manufacturer's specification. For a mechanic or an advanced user, this means:

• possibility of direct installation in place of the factory component,
• no need for installation adaptation,
• preservation of the original routing of hoses and mounts. Before installation, a standard service procedure is recommended: leak testing, replacing the coolant in accordance with the manufacturer's recommendations, and thorough bleeding of the system to fully utilize the potential of this heat exchanger.

Cooling system safety and additional technical information

The cooling system in Jaguar vehicles is sensitive to the quality of the components used, which is why using an original heater matrix is important for engine durability and driving comfort. If you want to better understand why branded cooling system components are more beneficial than cheap replacements, read the article: Cooling system failure – why is an original used radiator a safer choice than a cheap replacement?. If you are planning a comprehensive repair or upgrade of the cooling and heating system area in your Jaguar and need other components from the same group, such as additional heaters, auxiliary radiators, or other heat exchangers, check the available parts in the Jaguar heat exchangers category.

Summary

Jaguar XK8 X100 XJ X300 X308 Heater Matrix Radiator Heater Core is a solution intended for users who want to maintain the factory operating characteristics of the cooling and heating system in their car. The original heat exchanger from this group allows for a technically correct, predictable repair, supporting cabin thermal comfort and stable operating conditions for the power unit.