Jaguar XF X260 Rear Differential Diff 3:07 204DTD Manual GX63-4A213-CF WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order. Jaguar XF X260 Rear Differential Diff 3:07 204DTD is an original drivetrain component designed for the vehicle's rear axle. The mechanical design of the differential ensures predictable vehicle behavior and stable torque distribution, which is particularly important in a dynamic premium-class sedan. This solution is dedicated to working with a manual transmission, allowing for the preservation of factory handling characteristics and the correct final drive ratio.

Specifications and technical data

• SKU: T2H8645
• Mark: Jaguar
• Condition: Used
• OEM Part Number: T2H8645
• Substitutable numbers: T2H8645, GX634A213RC, GX63-4A213-CF
• Location on the vehicle: Rear
• Gearbox type: Manual
• Part type: Differential & Housing Assembly
• Category: Differentials

Technical specifications and intended use

The presented mechanical rear differential has been designed specifically for the Jaguar XF X260 model with the engine designated as 204DTD. The mechanical type of differential gear provides direct, clear power transmission without electronic interference in the operation of the differential itself. As a result, the drivetrain maintains consistency with the manufacturer's factory specifications, and the vehicle handles in a predictable and repeatable manner. The differential is intended for installation on the rear axle and works with a manual transmission, which is crucial for the correct selection of the gear ratio and the operation of the entire drivetrain. Proper final drive ratio matching relative to the manual transmission affects:

• correct engine RPM at highway speeds,
• consistent acceleration across the entire gear range,
• traction stability during acceleration and engine braking.

Benefits of using an original differential

Using an original differential from the Differentials category allows you to maintain the factory operating parameters of the drivetrain. Unlike universal replacements, this dedicated component ensures:

• compatibility with the factory final drive ratio and engine characteristics,
• proper cooperation with half-shafts and other rear suspension components,
• maintenance of the acoustic and vibration comfort intended by the manufacturer. A used, original component is a sensible choice for repairs of premium-class cars – it allows for cost reduction while maintaining a design consistent with Jaguar engineers' specifications. For many users, it is also important that such an element can be easily verified for compatibility with the part number and ratio, which facilitates selection for a specific vehicle configuration.

Gear ratio selection and drivetrain compatibility

The final drive ratio has a direct impact on driving characteristics – from acceleration dynamics to engine RPM at a constant speed. In the case of a manual transmission, it is particularly important that the differential is matched to the specific engine version and transmission, as in this variant intended for the 204DTD unit. Improper gear ratio selection can result in:

• uncomfortably high RPM during highway driving,
• a noticeable drop in dynamics in selected speed ranges,
• incorrect operation of assistance systems that depend on wheel rotational speed. To better understand how to choose a drive axle and differential for your driving style and car configuration, it is worth checking out our practical guide: Dismantled drive axles and differentials – how to choose ratios for your driving style. The article explains the differences in ratios, discusses compatibility between models, and provides tips on what to look for when purchasing a used component.

Practical application in service and upgrades

This mechanical rear differential will work well both for standard repairs after a failure and for conscious drivetrain upgrades when the goal is to restore the vehicle's factory parameters. In practice, it is most often used in situations such as:

• replacing a damaged differential after a mechanical failure,
• repairs after a collision involving the rear axle and drivetrain components,
• restoring the car's original specification after previous, unsuccessful modifications. For owners of premium-class cars, using used, original components is becoming increasingly crucial. This trend is described in more detail in the article why used original parts for premium cars are the most sensible choice in the face of the new parts market crisis, showing how to consciously plan repairs and upgrades.

Repair expansion – other Jaguar differentials

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Jaguar and need other components from the same group, such as additional differentials, drive axles, or related gears, check the available parts in the Jaguar Differentials category.