Mercedes W177 Fuel Tank Line Pipe Hose Mount Bracket Trim Spacer A0009953403

The Mercedes W203 W204 OM646 Engine Mount Bracket is an original mounting component designed for the stable support of the power unit in Mercedes vehicles with the OM646 engine. The precise geometry of the bracket ensures proper load transfer from the engine to the body, which translates to safe operation of the drivetrain and reduction of unwanted vibrations. This is a practical solution for users looking for a proven mounting component rather than replacements of uncertain origin.

Specifications and technical data

• SKU: A0009953403
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009953403
• Substitutable numbers: A0009953403, A 000 995 34 03, KD
• Category: Hoses, Lines & Pipes

Purpose and Function of the Engine Mount Bracket

The engine mount bracket in Mercedes W203 and W204 models with the OM646 unit is responsible for a rigid yet controlled connection of the engine to the body structure. This component:

• establishes the engine's position relative to the longitudinal members and other sub-assemblies,
• transfers dynamic loads generated during acceleration, braking, and gear changes,
• works in conjunction with engine mounts to reduce vibrations transmitted to the cabin,
• ensures proper routing of cables, hoses, and tubes running in the vicinity of the power unit mounting.

Thanks to its appropriately designed structure, this bracket maintains the correct geometry of the drivetrain, which is important for both driving comfort and the durability of adjacent components.

Benefits of Using an Original Mercedes Part

Using an original engine mount bracket in a Mercedes W203 or W204 series allows for the preservation of the drivetrain's factory operating parameters. In practice, this means:

• secure fit to the mounting points on the body and engine block,
• correct interaction with factory engine mounts and accessories,
• preservation of the manufacturer-designed routing paths for components in the Cables, Hoses, and Tubes group in the engine mounting area,
• reduced risk of stress and cracks resulting from incorrect geometry of aftermarket parts.

A used, original component of this caliber is a sensible choice for drivers who want to maintain their vehicle in a configuration close to factory specifications, while benefiting from a favorable cost-to-quality ratio.

Condition of the Component and Service Application

The engine mount bracket offered in this configuration is a used part, intended for reinstallation after standard workshop verification. This type of part is particularly well-suited for:

• repairs after collisions where engine mountings have been damaged,
• services involving the replacement or removal of the OM646 power unit,
• restoring the full operational capability of used Mercedes W203 and W204 models,
• restoration projects where maintaining the original engine mounting architecture is important.

For vehicles from model years increasingly considered youngtimers, the use of original mounting components helps maintain structural integrity and facilitates subsequent servicing.

Support for Youngtimer Upgrades

If you are planning a broader project to refresh or modernize a Mercedes from the early 2000s, it is worth familiarizing yourself with practical tips for selecting used components. An extensive discussion on the topic can be found in the article Second Life for a Youngtimer – How Used Car Parts Rejuvenate Cars from 1998–2012, which describes, among other things, modernization scenarios for Mercedes models using proven used parts.

Selection of Other Components from the Same Group

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other components from the same group, such as supply lines, flexible hoses, or metal tubes for working fluids, check the available parts in the Mercedes Cables, Hoses, and Tubes category.

Summary

The Mercedes W203 W204 OM646 Engine Mount Bracket is a practical choice for users who expect compliance with the factory design and stable mounting of the power unit. The original nature of the component promotes the maintenance of correct drivetrain geometry, reduces the risk of unwanted vibrations, and facilitates the proper routing of components from the Cables, Hoses, and Tubes group in the engine bay. It is a sensible service solution for workshops and users who care about the technical integrity of their Mercedes vehicles.