Range Rover L405 Fuel Injection Rail Right O/S 4.4 SDV8 AL3Q-9D280-HC

Range Rover L405 right fuel rail 4.4 SDV8 AL3Q-9D280-HC is a precision component from the Other injection system parts category, designed for operation in the demanding 4.4 SDV8 diesel engine. It is responsible for stable fuel supply to the injection system at the correct pressure, which translates to smooth engine operation and proper performance characteristics.

Specifications and technical data

• SKU: LR022983
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR022983
• Substitutable numbers: LR022983, AL3Q9D280HC, AL3Q-9D280-HC, 0445218024, 0 445 218 024, 0281006017, 0 281 006 017
• Location on the vehicle: Right
• Part type: Fuel Rail (Ramp)
• Category: Additional Fuel Injection Parts

Purpose and Function of the Fuel Rail

The right fuel rail in the 4.4 SDV8 engine plays a crucial role in distributing fuel to the injectors on one side of the engine. A properly selected component ensures:

• stable fuel pressure across the entire engine load range,
• even cylinder supply on the right side,
• correct cooperation with the original injection system components.

By maintaining original geometry and mounting points, the fuel rail is adapted to the engine bay architecture of the Range Rover L405 with the 4.4 SDV8 unit.

Compatibility and Vehicle Placement

The presented right fuel rail for Range Rover is designed for installation on the right side of the vehicle, in accordance with the factory engine layout. Correct placement on the vehicle is important for:

• unobstructed routing of fuel lines and electrical harnesses,
• maintaining the proper rigidity of the injection system under high pressure,
• easier servicing and diagnostics in the future.

Choosing a fuel rail that matches the 4.4 SDV8 engine design minimizes the risk of leaks, air bleeding issues, and engine control unit errors related to fuel pressure.

Characteristics of a Used Component

The offered Range Rover fuel rail is a used part, allowing for economical repair of the injection system while maintaining original manufacturer specifications. A used component of this type is particularly attractive when:

• maintaining the factory engine performance characteristics is important,
• compatibility with existing components and control unit software is crucial,
• you are looking for a cost-effective solution while maintaining OEM quality.

Choosing an original part from a dismantled vehicle often minimizes fitting issues typical of aftermarket replacements of uncertain origin.

Application in Service and Diagnostics

The right-side fuel rail for the 4.4 SDV8 engine is a component that is replaced, among other things, in cases of:

• mechanical damage resulting from collisions or improper installation,
• fuel system leaks within the fuel distribution area,
• problems with maintaining pressure recorded by the engine control unit.

A correctly selected fuel rail facilitates subsequent diagnostics of fuel pressure parameters and allows for reliable readings from sensors cooperating with the injection system.

Other Range Rover Injection System Parts

If you are assembling a fuel supply system and need other parts from the Other injection system parts category for Range Rover, check out our dedicated offer: Other Range Rover injection system parts. This will help you more easily select components that are technically compatible with each other.

Used Parts for Tuning and Modernization

The fuel rail for the 4.4 SDV8 engine can also be an interesting option for modernization projects where maintaining the original base for potential software modifications is important. If you want to better understand how to consciously use used parts in modification projects, check out the article: Best Used Parts for Tuning Your Car. You will find practical tips on selecting used components there.