Land Rover Discovery 4 L319 Fuel Injection Rail 3.0 V6 Diesel CK5Q-9D280-AB

Land Rover Discovery 4 L319 Fuel Rail 3.0 V6 Diesel CK5Q-9D280-AB is a fuel system component designed for the 3.0 V6 diesel engine, responsible for stable fuel distribution to the injectors. The offered fuel rail is from the original Land Rover line, which translates to proper fitment for the engine unit and correct compatibility with the factory electronics. This is a solution for users who want to restore the correct operating parameters of the injection system without costly modifications.

Specifications and technical data

• SKU: LR013182
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR013182
• Substitutable numbers: LR013182, CK5Q-9D280-AB, CK5Q9D280AB
• Fuel type: Diesel
• Part type: Fuel Rail (Ramp)
• Category: Additional Fuel Injection Parts

Purpose and Function in the Injection System

The fuel rail in the 3.0 V6 Diesel engine plays a key role in distributing high-pressure fuel to individual cylinders. It is responsible for:

• maintaining stable operating pressure throughout the common rail system,
• uniform fuel supply to the injectors at every engine load phase,
• cooperation with sensors and the engine control unit in fuel quantity control.

By using an original fuel rail, the factory operating characteristics of the engine unit are preserved, which is important for both the dynamics and the refinement of the diesel engine's operation.

Benefits of Using an Original Fuel Rail

Using a component from the vehicle manufacturer's line ensures a number of practical advantages in the daily operation of the Discovery 4:

• Factory Geometric Fitment – correct positioning of connectors, threads, and mounting points facilitates installation in the engine bay.
• Compatibility with Diesel Ancillaries – the fuel rail works with factory injectors, high-pressure lines, and fuel pressure sensors.
• No need for mechanical adaptation – installation is based on original mounting points and the existing system.
• Consistency with engine control unit maps – parameters intended by the manufacturer for the 3.0 V6 Diesel unit are maintained.

Application in Land Rover Discovery 4 L319

The fuel rail has been designed for the injection system in the Discovery 4 L319 model with the 3.0 V6 diesel engine. The appropriate body design and connector layout allow for:

• seamless integration into the existing fuel line system,
• proper fuel delivery to all cylinders under varying load conditions,
• maintenance of stable operating parameters in urban, highway, and off-road modes.

For users experiencing problems such as power loss, uneven engine operation, or fuel pressure-related errors, replacing the fuel rail with an original part is one of the key diagnostic and repair steps.

Characteristics of a Used Part

The offered fuel rail is a used component, which helps reduce repair costs while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for intensively used vehicles where a reasonable balance between financial outlay and maintaining the original injection system design is important. A used OEM component is also a way to avoid fitment issues that can occur with cheaper aftermarket parts.

Technical Support and Part Selection

The fuel rail belongs to the group of Other Injection System Parts, so when selecting, it is worth paying attention to compatibility with the fuel type and engine version. If in doubt, it is helpful to compare the component's design with the one currently installed in the vehicle and verify compatibility with the common rail system used in the specific Discovery 4 configuration.

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other parts from the same group, such as fuel rails, lines, or additional fuel system components, check the available parts in the Land Rover Other Injection System Parts category.

For owners of cars from model years close to the Discovery 4, who are considering a broader vehicle upgrade using used parts, an article titled “Second Life for Youngtimers – How Used Car Parts Revitalize Cars from 1998–2012”, describing practical scenarios for refreshing cars using proven components, will be a valuable source of knowledge.

If you are wondering about the choice between a used original part and an aftermarket replacement, a guide titled “5 Reasons Why a Used OEM Part is a Better Choice Than an Aftermarket Replacement”, which simply explains when it is worth opting for factory solutions in the injection system, may also be helpful.