Mercedes V251 OM642 Engine Radiator Fan Bracket Mount Right O/S A1645040118

Mercedes V251 OM642 Engine Radiator Fan Bracket Mount Right O/S is an original mounting component designed for diesel units. It ensures a stable and secure seating of the fan assembly on the right side of the engine bay, which promotes proper cooling and safe operation of the powertrain. This is a practical solution for users looking for factory fitment and predictable installation in Mercedes vehicles.

Specifications and technical data

• SKU: A1645040118
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645040118
• Substitutable numbers: A1645040118, A 164 504 01 18
• Location on the vehicle: Right
• Fuel type: Diesel
• Category: Brackets & Hardware

Purpose and function of the component

The presented bracket is part of the radiator fan mounting system in Mercedes models with the V251 body and the diesel-powered OM642 engine. It is responsible for precise positioning of the fan on the right side of the vehicle, which is essential for uniform airflow through the radiator and maintaining the correct geometry of the entire cooling assembly.

The component belongs to the Clamps and mounting parts group, i.e., components responsible for a durable, mechanical connection of subassemblies in the engine bay. A correctly selected bracket reduces unwanted vibrations, minimizes the risk of fan displacement, and helps maintain stable operating conditions for the cooling system in a diesel engine.

Construction, fitment, and installation

The bracket has been designed by the manufacturer to work with the specific configuration of the OM642 engine and the cooling system in the V251 body. This means that:

• its geometry is adapted to the right side of the engine bay,
• the mounting points correspond to the factory holes and sockets in the body and the fan housing,
• compatibility with the cooling system intended for diesel units is maintained.

As a result, the installation proceeds in an orderly and predictable manner, without the need for modifications or forcing the component into place. Proper seating of the bracket helps maintain stable operation of the radiator fan under typical operating conditions of a diesel engine.

Characteristics of the used part

The offered bracket is a used part, which in practice means it comes from vehicle dismantling but retains the functionality required for further use. This type of mounting component is not subject to typical wear and tear like friction elements, therefore, with a correct assessment of its condition, it can be a reasonable alternative to new parts, especially in the case of budget repairs or restoring the efficiency of older Mercedes V251 units.

By choosing an original mounting bracket, you gain factory fitment to the vehicle's construction, which is especially important in the engine bay area, where mounting tolerances are limited and the cooling system operates at elevated temperatures.

Selection by numbers and compatibility verification

When selecting mounting elements for a diesel engine cooling system, correct identification by part numbers and compliance with the specific body version and powertrain unit is crucial. If you want to streamline the verification process, use our guide: how to safely verify part compatibility by OEM numbers when shopping online. You will find practical tips on checking subassemblies for Mercedes vehicles, which will facilitate the selection of the correct fan bracket.

Support in choosing other powertrain components

In the case of comprehensive work on the powertrain – covering not only engine cooling but also the drive axle or differential – it is worth paying attention to the condition of all cooperating components. Useful information can be found in the article on how to reasonably buy used powertrain components and sensors, which will help assess the condition of subassemblies and avoid ill-advised purchases.