Mercedes ML W164 Rear Tailgate Hydraulic Pump Trunk Boot Lid Unit A1648001848

Mercedes ML W164 Rear Tailgate Hydraulic Pump Trunk Boot Lid Unit is an original component of the trunk lid lifting system, designed for installation in the rear of the vehicle body. It ensures stable and predictable operation of the tailgate, which translates into daily convenience and safety during loading. This used part from the Tailgates and rear components category is a solution that allows for the technical repair of the system without the need to invest in a new part.

Specifications and technical data

• SKU: A1648001848-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648001848
• Substitutable numbers: A1648001848, A 164 800 18 48
• Location on the vehicle: Rear
• Category: Boot & Hatch Lids

Purpose and function in the vehicle

The Mercedes ML W164 Rear Tailgate Hydraulic Pump Trunk Boot Lid Unit is responsible for generating pressure in the system that controls the movement of the trunk lid. Its location in the rear area of the vehicle allows for a direct connection to the actuators and hydraulic lines, ensuring smooth opening and closing of the tailgate.

This component is particularly important in vehicles equipped with electrically or hydraulically assisted trunk opening, where repeatable and controlled operation of the entire system is required. A functional pump minimizes the risk of the tailgate dropping suddenly, moving unevenly, or making noise during the mechanism's operation.

Benefits of using an original pump

Using an original Mercedes ML W164 Rear Tailgate Hydraulic Pump Trunk Boot Lid Unit allows you to maintain the factory operating parameters of the system. The main advantages of this solution include:

• maintaining the proper tailgate operating characteristics, in accordance with the manufacturer's specifications,
• proper fitment to the vehicle's hydraulic and electrical installation,
• reduced risk of compatibility issues compared to aftermarket replacements,
• the ability to restore full functionality of the tailgate lifting system after the failure of the previous pump.

As a result, the user receives consistent operation of the entire tailgate system, which is important both in daily use and in maintaining the vehicle's value.

Condition and service application

The offered Mercedes ML W164 Rear Tailgate Hydraulic Pump Trunk Boot Lid Unit is a used item, making it an attractive service solution for repairing vehicles where the factory component has worn out or been damaged. This type of component is often chosen in situations where the priority is a technically sound repair while maintaining reasonable costs.

The pump is designed for installation in the rear of the body, in the location provided by the manufacturer. A correctly selected component allows for restoring the system's efficiency without the need for modifications to the installation or interference with the vehicle's structure.

Application in workshop practice

The Mercedes ML W164 Rear Tailgate Hydraulic Pump Trunk Boot Lid Unit works well in professional service centers and workshops specializing in the Mercedes brand, where installation repeatability and predictable system behavior after repair are valued. By maintaining the original design concept, it is possible to:

• efficiently perform replacements as part of standard service procedures,
• easier diagnose potential faults in the future,
• maintain compliance with the manufacturer's technical documentation.

This approach is particularly important in premium class vehicles, where consistency in the operation of all body systems is expected, including the trunk lid opening and closing system.

Related Mercedes tailgate system components

If you are planning a comprehensive repair or upgrade of the rear body area in your Mercedes and need other elements from the same group, such as tailgate hinges, actuators, or trunk locks, check out the available parts in the Mercedes Tailgates and rear components category.

Expert support in selecting used components

When selecting used body system components, such as the Mercedes ML W164 Rear Tailgate Hydraulic Pump Trunk Boot Lid Unit, it is worth following proven principles for assessing technical condition and compatibility. Additional tips on safely purchasing used powertrain components and accessories are provided in the guide: How to buy a used car engine and not get scammed – a step-by-step guide. Although it mainly concerns power units, the approach described there for verifying the condition and source of parts can be successfully applied when choosing other used components as well.