Jaguar XF Mk2 Brake Booster Servo Master Cylinder TGX73-2B195-BF

Jaguar XF Mk2 Brake Booster Servo Master Cylinder is a braking system component designed for Diesel engine vehicles, engineered as part of the original Jaguar equipment solutions. This used part from the Brake Boosters and Pressure Regulators category allows for the restoration of proper brake assistance and stable system operation without the need to invest in a new component.

Specifications and technical data

• SKU: T2H26617
• Mark: Jaguar
• Condition: Used
• OEM Part Number: T2H26617
• Substitutable numbers: T2H26617, T2H42220, GX732005AD, GX73-2005-AD, GX732005AC, GX73-2005-AC, GX73-2B195-BF, GX732B195BF
• Fuel type: Diesel
• Part type: Brake Servo & Master Cylinder
• Category: Brake Servos

Purpose and function in the braking system

The brake booster integrated with the master cylinder in the Jaguar XF Mk2 is responsible for effectively assisting the pressure applied to the brake pedal and generating the appropriate pressure in the brake circuits. In vehicles with a Diesel engine, a properly functioning brake booster is crucial for stable, predictable deceleration, especially given the vehicle's weight and higher highway speeds. A correctly selected element from the Brake Boosters and Pressure Regulators category allows for maintaining the factory pedal feel, which translates into repeatable, safe braking and better vehicle control in emergency situations.

Benefits of using an original Jaguar solution

Using an original Jaguar design in the XF Mk2 model ensures:

• preservation of factory brake assistance characteristics,
• proper compatibility with the existing hydraulic and vacuum system,
• consistency with the ABS/ESP system and other control modules,
• proper fitment in the engine bay for Diesel versions, without the need for modifications. As a result, the installation process is straightforward, and after replacement, you can achieve stable, predictable braking system performance in accordance with the vehicle manufacturer's specifications.

Application in Diesel engine vehicles

In Jaguar XF Mk2 versions with diesel units, the brake booster and master cylinder operate under specific vacuum and thermal load conditions. Selecting a component designed for Diesel systems reduces the risk of improper assistance, a pedal that is too soft or too hard, and uneven pressure distribution in the circuits. A properly selected element helps maintain:

• stable braking force during repeated, heavy braking,
• proper cooperation with brake pressure regulators,
• safe vehicle behavior under full load and while towing.

Part condition and installation aspects

The offered brake master cylinder with booster is a used part, which allows for an economical repair of the system while maintaining the original Jaguar design. Before installation, a standard workshop procedure is recommended: checking for leaks, verifying connection ports, and properly bleeding the system after installation. Replacing this component is particularly recommended when symptoms occur such as a noticeably increased force required to press the pedal, uneven braking, or noticeable changes in the assistance performance after starting the engine.

How to maintain used braking system components

To maximize the potential of a used brake booster and master cylinder, it is worth ensuring regular brake fluid changes, checking flexible hoses, and maintaining the tightness of the entire system. Proper operation significantly extends the trouble-free service life of the component and reduces the risk of a decrease in braking efficiency. Practical tips regarding the maintenance and operation of used components can be found in the article How to extend the service life of used car parts?, where, among other things, good practices for salvaged parts are described. If you are planning a comprehensive repair or upgrade of the braking zone in your Jaguar and need other elements from the same group, such as boosters, pressure regulators, or related modules, check the available parts in the Jaguar Brake Boosters and Pressure Regulators category.