Mercedes W204 W207 Central Locking Unit Vacuum Pump Box A0008003348

Mercedes W204 W207 Central Locking Pump Housing A0008003348 is an original part from the Locks and Latches group, designed for the central locking system in Mercedes W204 and W207 vehicles. The pump housing is an important protective component for the control module and mechanical parts, ensuring stable mounting and proper operating conditions for the entire assembly. This is a solution for users who want to restore the correct operation of the central locking system using factory design solutions.

Specifications and technical data

• SKU: A0008003348
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008003348
• Substitutable numbers: A0008003348, A 000 800 33 48, A2078000097, A 207 800 00 97
• Category: Exterior Locks & Lock Hardware

Purpose and Function in the Central Locking System

The described central locking pump housing is a dedicated component for Mercedes W204 and W207 vehicles, where the locking system relies on an integrated module powering the door actuators, trunk lid, and other locking zones of the body. The housing's task is to mechanically protect the pump's interior, shielding it from damage caused by vibrations, impacts, and unfavorable operating conditions in the mounting bay.

By maintaining the original geometry of mountings and guides, the housing allows for the correct seating of the pump assembly in the factory mounting points of the body, which limits vibration transfer to the car body and reduces the risk of system leaks.

Advantages of Using an Original Pump Housing

Choosing an original central locking pump housing for a Mercedes W204/W207 offers a range of practical technical benefits:

• maintaining factory fit to body brackets and supports,
• proper routing of the pump module's wires and electrical connectors,
• stable support for the body, limiting mechanical stress during operation,
• consistency with the design of the Locks and Latches system in the specific vehicle model.

The original housing design also facilitates servicing – the disassembly and reassembly of the pump assembly are performed according to manufacturer-specified procedures, without the need for modifications to the body or installation.

Mounting Characteristics and Compatibility

The central locking pump housing is designed as a component that works with the factory central locking module in Mercedes W204 and W207 vehicles. This allows for a plug-and-play system within the mountings, speeding up workshop operations and reducing the risk of installation errors.

The product belongs to the group of used parts, which means it comes from vehicle dismantling and may show signs of wear, while maintaining its structural functionality. For many users and workshops, this is a reasonable compromise between repair cost and maintaining the vehicle's original specifications.

Professional Use in Service and Repairs

The central locking pump housing for Mercedes W204/W207 is suitable for both professional dealerships and independent workshops specializing in the Mercedes brand. It allows for the correct seating of the central locking module after mechanical damage, corrosion, or installation interference.

In practice, this is particularly useful in situations where the existing housing has cracked, deformed, or suffered other damage affecting mounting stability. Using an original part helps avoid makeshift repairs that could lead to further failures of the locking system.

If you are planning a comprehensive repair or upgrade of the access security zone in your Mercedes and need other parts from the same group, such as actuators, lock cylinders, or latching mechanisms, check the available parts in the Mercedes Locks and Latches category.

For users interested in the broader use of used electronic components and control modules in vehicles, practical tips on selecting by identification numbers, verifying compatibility, and installation can be found in the guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?.