Opel Insignia A 2.0 CDTI Diesel Engine Alternator Generator 14V 100A 13502583

Opel Insignia A 2.0 CDTI Diesel Engine Alternator Generator 14V 100A is a factory-original charging system component from the Alternators and generators group, designed for diesel engines. This used part ensures reliable electrical system performance, stabilizing power supply for vehicle consumers and the battery in a diesel-powered car.

Specifications and technical data

• SKU: 13502583
• Mark: Opel
• Condition: Used
• OEM Part Number: 13502583
• Substitutable numbers: 13502583
• Fuel type: Diesel
• Tire profile: 65535
• Category: Alternators & Generators

Purpose and operating parameters

The alternator has been designed to work with the 2.0 CDTI Diesel engine, where it is responsible for generating power with a nominal voltage of 14 V and a current output of 100 A. This range of parameters allows for the safe powering of the standard electrical system, control units, lighting, and additional consumers installed in the Opel Insignia A model.

The alternator's current characteristics are matched to the typical load of a mid-size vehicle, which translates into stable operation of the charging system across a wide range of engine speeds. As a result, the battery maintains the proper charge level both during city driving and on longer trips.

Benefits of using an original Opel alternator

Using an alternator from the Opel range allows you to maintain compliance with the vehicle's factory specifications. Proper fitment of mounts, pulley diameters, and electrical connectors reduces the risk of installation issues and eliminates the need for system modifications.

The main advantages of this solution include:

• consistency with the factory charging system in the Opel Insignia A with a diesel engine,
• properly selected current output for the vehicle's electrical equipment,
• compatibility with factory control units and energy management systems,
• preservation of the operating parameters specified by the manufacturer.

Part condition and installation aspects

The alternator is offered as used, which allows for an economical replacement of a damaged component while maintaining the correct operating parameters of the charging system. Before installation, it is recommended to perform a standard verification of the vehicle's electrical system, the condition of the drive belt, and the correctness of the charging voltage after starting the engine.

The component is intended for installation in the engine bay of a diesel unit, where it works with the accessory drive via a multi-ribbed belt. Proper belt tension and the cleanliness of electrical connectors are crucial for the durability of the alternator and the stability of the charging process.

Application in diesel vehicles

The alternator is dedicated to vehicles with Diesel fuel type, which means it is adapted to the operating characteristics of diesel units – higher torque at low RPMs and specific electrical loads associated with, among others, engine preheating and control systems.

Selecting an alternator with the appropriate parameters has a direct impact on starting reliability, the proper functioning of safety systems, and driving comfort, especially in urban conditions and when frequently using electrical consumers.

Expanding the charging system and selecting other components

If you are planning a comprehensive repair or upgrade of the engine area in your Opel and need other elements from the same group, such as additional generators, alternators with different outputs, or compatible charging system components, check the available parts in the Opel alternators and generators category.

When planning major service work within the engine unit, it is also worth checking out practical tips on assessing the condition of used components. The guide How to buy a used car engine and not get scammed – a step-by-step guide may be helpful, as it discusses key aspects of verifying drivetrain elements and related components.