Jaguar XK8 X100 XK X150 Bare Engine 4.2 V8 AJ8FT 298HP 89k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty. The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine. The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.). Jaguar XK8 X100 XK X150 Bare Engine 4.2 V8 AJ8FT 298HP 89k miles, WARRANTY is a petrol power unit from the AJ-V8 family, designed for Jaguar XK models of the X100 and X150 generations. The bare engine block serves as a solid foundation for professional rebuilding or engine replacement, allowing you to maintain the characteristic V8 sound and dynamic performance of the vehicle. This is a solution for users looking for a technically compatible, branded engine for their Jaguar.

Specifications and technical data

• SKU: AJ83784N
• Mark: Jaguar
• Condition: Used
• OEM Part Number: AJ83784N
• Substitutable numbers: AJ83784N, 3W836006AA, 3W83-6006-AA
• Fuel type: Petrol
• Number of cylinders: 8
• Part type: Engine Long Block
• Category: Engines
• Engine code: AJ8FT
• Mileage: 89 000

Characteristics of the 4.2 V8 AJ8FT unit

The presented engine block belongs to the family of aluminum V8 engines used in Jaguar XK models. The eight-cylinder V-configuration ensures smooth operation, high refinement, and an adequate torque reserve, which is particularly important in GT-class cars. The petrol nature of the unit promotes smooth revving and allows you to fully utilize the power potential declared for this version. The bare engine includes the main block and cylinder heads, forming the foundation for further assembly of accessories according to the requirements of a specific vehicle configuration. Thanks to this solution, you can precisely select the remaining components, such as the intake or exhaust system, to match the specifications of a given Jaguar unit.

Application in Jaguar XK8 X100 and XK X150 models

The engine with the code AJ8FT was used in sports Jaguar XK models, where it was responsible for combining driving comfort with dynamic throttle response. Eight cylinders combined with petrol fueling create a configuration valued by brand enthusiasts for its sound, flexibility, and proper refinement at higher highway speeds. Choosing a bare engine is particularly beneficial for major repairs, such as mechanical damage to the block or cylinder heads, where regenerating the existing unit is not cost-effective. This type of solution allows you to maintain the original Jaguar powertrain concept without the need to interfere with the vehicle's construction.

Benefits of installing a used engine block

By choosing a used engine block, you can significantly reduce repair costs compared to a brand-new unit, while maintaining compliance with the manufacturer's original specifications. The engine from the AJ-V8 family is well-known in the service environment, which facilitates diagnostics, maintenance, and potential regeneration work. The mileage of the unit allows you to assess its service history and plan further maintenance activities, such as checking the timing system or seals, before installation in the car. This is a practical approach that increases the predictability of future operation and helps optimize the repair budget.

Selection by OEM numbers and technical support

The engine has an assigned OEM part number and interchangeable numbers, which facilitates its identification and matching to a specific model year and vehicle equipment version. In practice, this means the possibility of precisely selecting the unit based on service documentation, VIN, or manufacturer catalogs, without the risk of structural incompatibility. To better understand how to safely choose used power units and gearboxes, it is worth reading an expert guide describing the facts and myths associated with such purchases – a detailed discussion of selection procedures by VIN and OEM can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths.

Jaguar engines – additional expansion possibilities

If you are planning a comprehensive repair or upgrade of the engine area in your Jaguar and need other components from the same group, such as additional engine blocks or cylinder heads, check the available parts in the Jaguar Engines category.