Range Rover Sport L494 Fuel Injector Rail Right O/S 3.0 V6 Diesel CK5Q-9D280-BB

Range Rover Sport L494 Fuel Injector Rail Right O/S 3.0 V6 Diesel is a precision component of the diesel engine fuel system, designed specifically for V6 units. It is responsible for the stable distribution of fuel to the injectors, which translates into smooth engine operation, proper performance, and predictable throttle response. Thanks to its OEM-compliant design, the rail maintains factory flow and sealing parameters, supporting the safe operation of the vehicle.

Specifications and technical data

• SKU: LR035126
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR035126
• Substitutable numbers: CK5Q-9D280-BB, CK5Q9D280BB, LR035126
• Location on the vehicle: Right
• Fuel type: Diesel
• Part type: Fuel Injector
• Category: Fuel Injectors

Purpose and function in the injection system

The described fuel injector rail is dedicated to the right side of the power unit in the Range Rover Sport L494 model with a 3.0 V6 diesel engine. In the common rail system, it acts as a high-pressure manifold that buffers the fuel supplied by the pump and distributes it to the individual injectors. A correctly selected rail ensures:

• stable fuel pressure across the entire engine load range,
• repeatable injection doses for each cylinder,
• reduction of pressure vibrations, which contributes to quieter engine operation,
• efficient cooperation with the factory engine control unit. By maintaining the original geometry and connections, the rail allows for the correct positioning of high-pressure lines and sensors, which is important for both the safety and durability of the entire system.

Benefits of using an original fuel injector rail

Using a fuel injector rail that complies with factory specifications in the Range Rover Sport L494 allows for maintaining engine performance parameters at the level intended by the manufacturer. Key advantages include:

• compatibility with the engine control system – no need for software modifications or installation adjustments,
• proper fit for V6 engine accessories, including lines and mounts on the right side of the unit,
• maintenance of correct cold and warm start characteristics,
• reduction of the risk of leaks in the high-pressure fuel area. Choosing an item from the Fuel Injector Nozzles group with parameters consistent with the original helps avoid problems with smoke, power loss, or uneven engine operation, which often result from incorrect pressure in the fuel rail.

Component condition and installation aspects

The fuel injector rail is offered as a used part, which allows for an economical repair of the injection system while maintaining a component with factory specifications. Before installation, a standard workshop procedure is recommended, including checking connection ports, the cleanliness of fuel channels, and the integrity of threads. A correctly installed rail:

• maintains the tightness of the high-pressure system,
• ensures proper routing of injection lines,
• enables seamless integration with the existing fuel installation. Due to operation in high-pressure areas, installation in a specialized service center is recommended, using appropriate tightening torques and new seals as specified by the manufacturer.

Injection system diagnostics and technical support

Symptoms such as starting difficulties, power loss, jerking during acceleration, or increased exhaust smoke may indicate problems within the fuel injector rail or the injectors themselves. To better understand the relationship between rail operation and injector condition, it is worth checking our guide: diesel injector faults – symptoms, effects, and diagnostic methods. This will allow you to more accurately assess whether replacing the rail is sufficient or if broader intervention in the fuel system will be necessary.

Expanding the fuel system in Range Rover Sport

If you are planning a comprehensive repair or upgrade of the injection system area in your Range Rover and need other elements from the same group, such as injectors, high-pressure lines, or additional fuel components, check the available parts in the Range Rover Fuel Injector Nozzles category.