Alternator Iveco Daily II Engine Alternator Generator 140A 504057813

Alternator Iveco Daily II Engine Alternator Generator 140A is an original component from the Alternators and generators group, designed for use in the charging system of Iveco vehicles. This used OEM part ensures factory-spec fitment to the engine unit, stable power supply for the electrical system, and proper integration with the vehicle's electronics.

Specifications and technical data

• SKU: 504057813
• Mark: Iveco
• Condition: Used
• OEM Part Number: 504057813
• Substitutable numbers: 504057813
• Category: Alternators & Generators

Purpose and function in the vehicle

The presented alternator is a component of the charging system responsible for converting the engine's mechanical energy into electrical energy, powering the battery and all electrical consumers in the Iveco Daily II. The 140A capacity version is designed for commercial vehicles equipped with extensive electrical systems – including lighting, control units, heating, additional workshop equipment, or specialized bodywork.

Thanks to its OEM design, the alternator maintains correct operating parameters under load, which translates into stable system voltage, reduced voltage drops during high current draw, and proper cooperation with engine control units and safety systems.

Benefits of using an original Iveco alternator

Using an original alternator in the Iveco Daily II helps maintain the integrity of the entire powertrain and electrical system. Being from the same design family as the factory-installed unit, it ensures:

• proper fitment to engine mounts and accessories,
• correct cooperation with the drive belt and tensioner,
• compatibility with engine control unit and charging system parameters,
• adequate power reserve for heavily utilized commercial vehicles.

A used OEM alternator is a solution that allows for reduced repair costs while maintaining a design consistent with the manufacturer's specifications. In practice, this means a lower risk of fitment issues, incorrect charging voltage, or vehicle electronic errors.

Condition, installation, and fitment

The offered alternator is a salvaged part intended for reinstallation in an Iveco Daily II after verifying compatibility with the specific engine version. Before installation, it is recommended to perform a standard check of associated components – the accessory belt, tensioner, ground connections, and battery condition, ensuring the newly installed generator can operate under stable conditions.

Due to its factory design, installation is similar to replacing an original part: the alternator fits the stock mounts, works with factory electrical connectors, and is prepared for operation in the demanding environment of a commercial vehicle's engine bay.

Why choose Iveco Alternators and generators

In Iveco commercial vehicles, the charging system is subject to high loads, which is why choosing components from the Alternators and generators group directly impacts the reliability of the entire vehicle. An original alternator provides stable power even during prolonged city driving cycles, frequent starts, and intensive use of electrical consumers.

If you are planning a comprehensive repair or upgrade of your Iveco's engine area and need other components from the same group, such as generators with different capacities, alternators for other engine versions, or compatible charging units, check out the available parts in the Iveco Alternators and generators category.

Safe selection of used powertrain accessories

When choosing a used alternator, correct fitment to the specific model and assessing the component's condition before installation is crucial. It is worth paying attention to the operation of the bearings, the condition of the pulley, electrical connectors, and the overall state of the housing. A properly selected and verified alternator helps avoid charging issues, excessive battery load, or unexpected vehicle downtime.

If you would like to expand your knowledge on making informed choices regarding used powertrain components and accessories, you can find practical tips in the article Second-hand differential – what you need to know about used differentials, sensors, and powertrain systems, which helps in better assessing the condition of components before purchase.