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Seat Leon Mk3 5F Alternator Generator Unit 140A 1.5 TSI Petrol Engine 05E903026C
SKU: 05E903026C
Product from a certified dismantling facility
Condition:
Used
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Seat Leon Mk3 5F Alternator Generator Unit 140A 1.5 TSI Petrol Engine is an original component from the Alternators and generators group, designed for the charging system in modern petrol engines. It ensures a stable power supply for the vehicle's electrical system and proper battery charging under typical operating conditions. This used OEM component is a sensible choice for professional repairs or alternator replacement in this model.
Specifications and technical data
- SKU: 05E903026C
- Mark: Seat
- Condition: Used
- OEM Part Number: 05E903026C
- Substitutable numbers: 05E903026C, 05E 903 026 C, 05E 903 026 K, 05E903026K
- Fuel type: Petrol
- Part type: Alternator
- Rim width: 6
- Category: Alternators & Generators
Purpose and operating parameters
The alternator used in the 1.5 TSI petrol engine is designed to work with a system that has an increased power demand, typical for modern comfort and safety systems. A current output of 140A allows for stable operation of electrical consumers, such as the ignition system, engine control units, multimedia systems, or additional equipment.
This solution is optimized for petrol-powered units, which translates into correct charging characteristics across the full engine speed range. As a result, the charging system maintains an adequate power reserve both in city traffic and during highway driving.
Construction and fitment for Seat Leon Mk3 5F
The alternator is constructed as an OEM component dedicated to the Seat Leon Mk3 5F platform, which ensures proper mounting, geometry, and compatibility with factory engine accessories. The appropriate placement of mounting points and electrical connections facilitates installation in place of the factory component without the need for modifications.
The component belongs to the Alternators and generators group, meaning it is an integral part of the charging system and is responsible for converting mechanical energy from the crankshaft into electrical energy. The design is adapted to work with 1.5 TSI engine accessories, including the appropriate belt drive and control system.
Condition, application, and benefits of installation
The offered alternator is a used part, which allows for an economical repair of the charging system while maintaining performance characteristics close to factory standards. Choosing an original dismantled component is often preferred in situations where maintaining compatibility with the factory electrical installation and vehicle control units is a priority.
The main advantages of using this alternator in a petrol Leon Mk3 5F include:
- preservation of the factory mounting method and accessory routing,
- adequate current output for an extensive electrical system,
- consistency with 1.5 TSI engine operating parameters,
- possibility of using the existing electrical harness and accessories.
Support with selection and compatibility
The alternator has a dedicated OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle equipment version. When selecting, it is worth comparing the markings with the currently installed component or using the manufacturer's catalog to confirm full compatibility with a given engine and installation configuration.
If you are planning a comprehensive repair or upgrade of the charging system area in your Seat and need other elements from the same group, such as alternator housings, pulleys, or mounting brackets, check the available parts in the Seat Alternators and generators category.
Additional technical and operational information
When installing a used alternator, it is recommended to check the condition of the drive belt, tensioner, and ground connections to ensure stable operating conditions for the entire system. Proper installation and tightening of mounting points have a direct impact on the durability of the component and the reduction of vibrations transmitted to engine accessories.
For users interested in deepening their knowledge about the selection and operation of electrical and lighting components in vehicles, the guide article Seeing more and better – a complete guide to selecting and replacing used LED and Xenon headlights may be helpful, as it discusses practical aspects of using original OEM parts in the context of safety and reliability.
Delivery details
Ship to: United Kingdom
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Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.