BMW 5 7 X5 Series E38 E39 E53 Petrol M62 Alternator Generator Cooled 0986041750

BMW 5 7 X5 Series E38 E39 E53 Petrol M62 Alternator Generator Cooled is an original, cooled generator designed for the 5, 7, and X5 series models of the E38, E39, and E53 generations. Engineered by BMW as a component of the charging system, it ensures a stable power supply for the electrical installation and proper battery charging under demanding operating conditions. Thanks to its design tailored to M62 petrol engines, it is a precisely matched component for this specific engine family.

Specifications and technical data

• SKU: 1705483
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1705483
• Substitutable numbers: 12317508054, 7508054, 12317508052, 7508052, 0986041750
• Fuel type: Petrol
• Category: Alternators & Generators

Purpose and compatibility

The presented alternator is dedicated to BMW 5, 7, and X5 series cars equipped with the M62 petrol engine, in E38, E39, and E53 body styles. This means that its geometry, mounting points, and cooling routing have been developed specifically for this family of powertrains, which facilitates installation and reduces the risk of fitment issues.

As an item in the Alternators and generators category, this model has been constructed to operate within the factory BMW electrical system, maintaining the appropriate charging parameters for the 12V installation used in these vehicles.

Design and cooling

The alternator utilizes a cooling solution that improves operational stability under higher electrical and thermal loads. The use of cooling helps maintain the proper temperature of the windings and rectifier components, which can translate into more consistent performance over a long period of use.

The housing and mounting system are adapted to the factory M62 engine equipment, allowing the alternator to work with the original accessory belt drive and factory brackets. This solution minimizes the need for modifications and allows for consistency with other powertrain components.

Performance parameters and role in the electrical system

As a power generator in a petrol engine, the alternator is responsible for powering all electrical consumers while the engine is running and for charging the battery. In BMW 5, 7, and X5 series vehicles with the M62 engine, this is particularly important due to the extensive comfort and safety equipment that requires stable voltage.

The alternator has been designed to work with the engine control system, comfort systems, and onboard electronics of these BMW generations, which helps maintain the proper operation of elements such as lighting, assistance systems, air conditioning, or active safety systems.

Condition, origin, and benefits of use

The offered alternator is a used part, originating from original BMW production. Choosing an original generator from dismantling allows for maintaining factory fitment to the M62 engine and operating characteristics consistent with the vehicle manufacturer's specifications. For many users, this is a reasonable compromise between cost, quality, and compatibility.

Using an original alternator from this series can be beneficial in situations where maintaining consistency with the factory charging system is desired, without the need to use replacements with uncertain parameters. This is a solution often chosen for electrical system repairs in vehicles used on a daily basis.

Installation recommendations and additional information

When replacing the alternator in an M62 petrol engine, it is recommended to check the condition of the accessory belt, tensioner, as well as ground connections and power cables. Proper installation and correct tightening of the mounts have a significant impact on the durability and stability of the generator's operation. It is also worth verifying the battery condition so that the newly installed alternator operates under optimal conditions.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional generators, mounting elements, or charging system accessories, check the available parts in the BMW Alternators and generators category.

For drivers interested in a broader perspective on an economical approach to repairs using used parts, the article describing the advantages of second-hand components may be helpful – more information can be found in the material Smart Skoda servicing – why second-hand parts are the best choice for your wallet.