Land Rover Discovery Sport L550 Fuel Injectors Mount Set x4 2.0 G4D3-6K540-AC

Land Rover Discovery L550 Injector Holders Set x4 2.0 G4D3-6K540-AC is a set of four holders designed for mounting injectors in the 2.0 engine unit, dedicated to Discovery L550 models. Original origin from the Land Rover brand ensures proper geometry, stable injector seating, and compliance with factory design solutions. The set is suitable for users who want to maintain the fuel supply system's consistency with OEM solutions and avoid problems arising from mismatched aftermarket parts.

Specifications and technical data

• SKU: LR073696
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR073696
• Substitutable numbers: LR073696, G4D36K540AC, G4D3-6K540-AC
• Category: Fuel Injectors

Purpose and Function of Injector Holders

The presented set of holders is responsible for the precise positioning of injectors in the engine head and maintaining the correct clamping force in their seats. Properly selected holders minimize the risk of leaks at the injector-combustion chamber interface, reduce exhaust blow-by, and stabilize the operation of the entire injection system. In the 2.0 engine used in the Discovery L550, this directly impacts the smoothness of operation, uniform fuel delivery, and correct combustion parameters.

The set of four components allows for simultaneous servicing of all injectors in a row, which is particularly beneficial for comprehensive fuel system maintenance – injector replacement, refurbishment, or addressing leaks.

Benefits of Using Genuine Land Rover Holders

Choosing holders specifically designed for the Discovery L550 offers a range of practical advantages in daily operation:

• maintaining the injector's factory position relative to the combustion chamber,
• reducing the risk of deformation and play resulting from improper clamping force,
• better compatibility with original head bolts and mounting components,
• consistency with Land Rover's factory service documentation.

Thanks to this, the injection system operates more stably, and diagnosing potential faults is simpler, as variables such as non-original mounting solutions are eliminated.

Characteristics of the Set x4 and Service Application

The set includes four holders, facilitating the complete servicing of one row of injectors in the 2.0 engine without the need to source individual parts. This approach is particularly useful in situations where:

• injectors have been removed for refurbishment,
• leaks have occurred at the injector seats,
• wear or deformation of the existing holders has been identified.

Replacing the entire set restores uniform clamping force across all cylinders, which is crucial for the long-term, consistent performance of the engine unit.

Condition of Components and Installation Aspects

The offered product is categorized under Injector Nozzles and is intended for reinstallation in the vehicle after standard workshop verification. The used nature of the components makes them a cost-effective solution for users who want to maintain the original fuel system specification while optimizing repair costs.

Before installation, it is recommended to thoroughly clean the mating surfaces, check the threads of the mounting bolts, and adhere to the service procedures specified for the 2.0 engine in the Discovery L550. Correctly performed installation promotes long-term sealing and stable injector operation.

Technical Support and Further Knowledge on the Injection System

The injection system, regardless of fuel type, requires regular inspection and prompt action upon the first signs of malfunction. For users interested in deepening their knowledge about common injector problems, their symptoms, and diagnostic methods, the article: Diesel Injector Faults – How to Recognize Them and What Neglecting Them Entails will be helpful. Although it concerns diesel engines, it describes universal wear mechanisms and symptoms that can also be useful when analyzing the operation of other injection systems.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Land Rover and need other parts from the same group, such as mounts, clamps, or additional injector mounting components, check the available parts in the Land Rover Injector Nozzles category.