Mercedes GLC X253 GLC 220d Diesel OM651 Engine Starter Motor Bosch A6519064800

Mercedes GLC X253 GLC 220d Diesel OM651 Engine Starter Motor is a specialized component of the starting system, designed for the OM651 diesel engine in the GLC 220d model. It offers precise fitment for the diesel power unit, ensuring stable engine starting and repeatable operating parameters. Thanks to the use of Bosch technology, this starter motor is a proven service solution for owners of premium Mercedes vehicles.

Specifications and technical data

• SKU: A6519064800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6519064800
• Substitutable numbers: A6519064800, A 651 906 48 00, 0001148510, 0 001 148 510
• Fuel type: Diesel
• Category: Starter Motor Parts

Purpose and compatibility with the OM651 diesel engine

The presented starter motor has been designed to work with the OM651 diesel unit in the Mercedes X253 GLC 220d model. This means it features appropriately selected gear ratios, starting torque, and operating characteristics tailored to the requirements of a diesel engine, which generates higher resistance during startup than gasoline units.

In this application, the Bosch starter motor ensures:

• stable crankshaft rotation at low temperatures,
• proper cooperation with the diesel fuel system,
• maintenance of factory starting parameters specified for the GLC 220d.

Bosch technology in the Mercedes starting system

Bosch starter motors are widely used in premium vehicles, including Mercedes, due to their precise construction and stable operating parameters. This model utilizes solutions typical for modern diesel engine starters, such as an optimized gearbox and a solenoid switch controlling the pinion gear.

As a result, the starter motor:

• ensures a repeatable, dynamic start of the power unit,
• reduces the risk of overloads in the starting system,
• maintains operating standards consistent with the vehicle manufacturer's requirements.

Performance characteristics and installation advantages

The Bosch starter motor for the Mercedes GLC 220d is designed as a component for direct installation into the vehicle's starting system. Appropriate mounting points and fitment to the transmission housing and flywheel ring gear facilitate service work and reduce replacement time.

Key benefits include:

• compatibility with the factory electrical system of the Mercedes X253,
• preservation of the original diesel engine starting characteristics,
• suitability as a service replacement for a worn-out starter motor.

Used condition – a conscious service choice

The offered starter motor is in used condition, which allows for an economical approach to repairs while maintaining the proper functionality of the starting system. This type of component is particularly attractive to users looking for a reasonable compromise between cost and quality, while maintaining compliance with the solutions used factory-standard in the Mercedes GLC 220d.

Before installation, it is recommended to perform a standard verification of the vehicle's electrical system and battery condition to fully utilize the capabilities of the starter motor in a diesel engine.

Technical support and parts selection

The starter motor belongs to the Starter parts group, which facilitates its identification in service catalogs and parts selection systems. In workshop practice, it is important to pay attention to compatibility with the diesel power unit and the X253 platform to avoid installation issues and ensure the proper operation of the starting system.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as starter housings, gears, or solenoids, check the available parts in the Mercedes starter parts category.

When selecting used components, compliance with manufacturer markings and technical parameters is particularly important. To better understand how to safely choose used starting system elements and other subassemblies, it is worth using the practical tips described in the article how to professionally select used car parts.

Expanding knowledge about Mercedes parts

For those interested in a broader context of technical solutions used by the manufacturer, a review of the evolution of higher-class models may be helpful. In the article Evolution of the Mercedes S-Class: from W140 to W222 – innovations and Mercedes auto parts, you will find information on the direction of technological development, which also translates into the design of modern starting systems in newer models, such as the GLC 220d.