Land Rover Discovery 4 L319 Fuel Cooler Inlet Hose Pipe Line AH22-9P923-AC

The Land Rover Discovery 4 L319 Fuel Cooler Inlet Hose is an original fuel system component, belonging to the hoses, pipes, and tubes category. Specifically designed for the Discovery 4 L319 model, it ensures stable fuel delivery to the cooler, supporting proper engine operating temperature and safe operating conditions. A used OEM part is a sensible choice for drivers seeking a factory fit without compromising on compatibility.

Specifications and technical data

• SKU: AH22-9P923-AC
• Mark: Land Rover
• Condition: Used
• OEM Part Number: AH22-9P923-AC
• Substitutable numbers: AH22-9P923-AC, AH229P923AC, LR013694
• Part type: Line
• Category: Hoses, Lines & Pipes

Application in Land Rover Discovery 4 L319

This fuel cooler inlet hose is intended for the fuel system in the Land Rover Discovery 4 L319, where it is responsible for supplying fuel to the fuel cooler. A properly functioning hose:

• maintains the fuel system's integrity in the cooler area,
• ensures appropriate fuel flow under varying engine loads,
• supports stable fuel temperature, contributing to smooth engine operation.

Thanks to its construction adhering to Land Rover's factory standards, the hose maintains the correct routing geometry, reducing the risk of chafing, kinks, and improper placement within the engine bay.

Construction and Characteristics of Hoses, Pipes, and Tubes

This part belongs to the hoses, pipes, and tubes category, meaning it is designed for operation in the demanding environment of the fuel system. The typical construction of such hoses includes:

• an appropriately selected internal diameter ensuring proper fuel flow,
• materials resistant to fuel and temperature changes,
• connectors matched to the factory fuel cooler spigots and fuel lines.

Original manufacturing under the Land Rover brand ensures consistency with other system components, facilitating installation and subsequent servicing.

Used Condition and Benefits of Choosing OEM Parts

The hose is offered as a used part, allowing for a reduced repair cost while maintaining factory specifications. Compared to aftermarket alternatives, an OEM part provides:

• a guaranteed fit for the Discovery 4 L319 fuel system,
• compatibility with original mounting points and hose routing,
• preservation of the manufacturer's designed flow characteristics.

For workshops and individual users, this translates to a lower risk of installation issues and stable system operation after replacement.

Selection by Numbers and Integration with the Fuel System

The fuel cooler inlet hose has a dedicated OEM part number and interchangeable numbers, simplifying its identification and selection based on service documentation or manufacturer catalogs. This allows for precise verification of compatibility with specific Discovery 4 L319 engine variants and avoids the installation of an ill-fitting part.

Replacing the hose is particularly recommended in situations where symptoms such as fuel leaks around the fuel cooler, corrosion on connectors, loss of system seal, or mechanical damage to the hose appear. A functional part helps maintain safe fuel pressure and flow, which is crucial for both the durability of the equipment and driving comfort.

Technical Support and Related Content

If you are looking for other Land Rover hoses, pipes, and tubes for your vehicle, check out our dedicated category: Land Rover hoses, pipes, and tubes. There you will find a wide selection of fuel system, cooling system, and other installation components, tailored for various models of this brand.

For those who want to better understand the operation of the fuel system and the importance of proper selection of hoses and associated components, we recommend the guide article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair. This is a practical source of knowledge on the diagnostics, operation, and repair of key components.

Summary

The Fuel Cooler Inlet Hose for Land Rover Discovery 4 L319 is a factory-designed fuel system component that ensures proper fuel delivery to the cooler and supports stable engine operation. Choosing a used OEM part is a sensible solution for drivers and workshops who prioritize compatibility with the original design, correct integration with the existing system, and predictable fuel system behavior after repair.