Alternator for Fiat Ducato 2006-2018 51787164 504280010 5801526031 FG18S023 FG18S109

Product Overview

This high-output 180A Alternator is a brand-new, premium-grade replacement specifically engineered for the Fiat Ducato (2006–2018). Designed for the high-duty requirements of commercial vans, it ensures stable power delivery for the 2.3L Multijet engines and heavy-duty electrical accessories.

OE Part Numbers: Direct replacement for 51787164, 504280010, 5801526031, and Valeo units FG18S023 and FG18S109.

Vehicle Application: Precision-matched for the Fiat Ducato (2006–2018), as well as compatible models like the Iveco Daily, Peugeot Boxer, and Citroen Jumper/Relay with 2.3JTD / Multijet diesel engines.

Core Technology: Built with a 100% high-purity Copper Motor for maximum electrical conductivity and superior thermal management, essential for the demanding duty cycles of delivery and transport vehicles.

Technical Specifications

Electrical Power: Provides a powerful 180 Amp (14V) charging current, optimized for vehicles with extensive lighting, power lifts, or secondary battery systems.

Mechanical Configuration: Features Clockwise (CW) rotation with an Internal Fan (IF) and Internal Regulator (IR) for a compact and durable "bolt-on" installation.

Pulley Design: Equipped with a 7-Groove Serpentine Pulley (standard diameter) for high-torque transfer and reduced belt slippage.

Condition: 100% Brand New (not remanufactured) for maximum service life.

Key Performance Features

High Efficiency: Engineered for low energy consumption and high fuel efficiency, minimizing parasitic drag on the engine to support better fleet fuel economy.

Mute-Level Operation: Specialized internal components and precision balancing provide exceptionally low noise levels, ensuring a more comfortable environment for long-haul drivers.

Heavy-Duty Durability: Constructed with high-grade aluminum and premium brushes to withstand the intense vibrations and temperatures of a diesel engine bay.

OE Numbers

Alternator Specifications

Alternator Detailed Applications

Wholesale & Manufacturing Advantages

Certified Quality: Manufactured in facilities holding IATF 16949, ISO 9001, and ISO 14001 certifications, meeting Tier-1 global quality benchmarks for automotive parts.

Massive Supply Scale: With an annual capacity of 3 million sets, we provide a reliable and consistent supply chain for high-volume distributors and fleet operators.

Customization (OEM/ODM): Full support for custom branding, private-label packaging, and specific material upgrades to suit your market’s specific branding requirements.

Service Commitment: Backed by a 12-month warranty and flexible lead times (7–60 days).

Logistics & Order Summary

Minimum Order (MOQ): 100 Units

Warranty: 12 Months

Packaging: Brand, Neutral, or Fully Customized Packaging.

The New 180A Alternator is an excellent choice for a high-quality, reliable replacement that meets all factory specifications for these commercial vehicles.

Alternator Supplier | High-Output, OE-Standard Production for Bulk Buyers

Elecdura Alternator Certification: CE, ISO Compliance, Plus Local Market Support

Elecdura alternators are manufactured in full compliance with leading international standards, enabling seamless market entry worldwide. We hold key certifications, including CE for product safety in the European market, ISO 14001 for environmental management, and ISO 45001 for occupational health and safety. These demonstrate our commitment to reliable performance, sustainable production, and high workplace standards.If your target market requires specific local approvals, our dedicated team will proactively coordinate the certification process to obtain all necessary documentation, ensuring your supply chain remains efficient and fully compliant. We are here to support your regulatory needs.

ISO14001

ISO45001

CE

Elecdura Alternators are made in automated factories with certified precision

The factory is equipped with advanced machinery to ensure consistent quality and high production efficiency throughout the alternator manufacturing process. Its modern facilities enable both large-scale production and adherence to stringent quality control standards.

Bulk Quantity of Alternator Rotors High-volume production of core rotating components, ready for final assembly.

Finished Alternators in Bulk Order Quantities Complete alternator units prepared for large-volume export and timely delivery.

OEMODM Alternator Showcase for Branding Explore customized solutions and branding opportunities for your market.

Industrial Alternator Assembly Line Witness precision manufacturing and efficient production capacity for reliable alternator supply.

Alternator Sample Display for Quality Inspection Evaluate product finish, craftsmanship, and key specifications firsthand.

Stator Assemblies Produced at Scale Consistent quality in bulk stator production, ensuring stable alternator performance.

Fiat Alternator Quality: 30-Stage Testing & 100% Pre-Shipment Inspection

Development Experiment

Incoming Inspection

Field Inspection

Outgoing Inspection

Establish strict inspection system and process for each process from development, experiment and shipment of finished product.

The development, production and test of each starter must pass 30 kinds of test.

Before shipment, 100% check of the appearance, size and nut to prevent any defects from leaking out

Fiat Alternator Supplier Strong Export Capability and Stable Supply

Elecdura ensures large-scale, stable supply of alternators to global markets. Each pallet and carton is meticulously packaged to export standards for secure transport. Leveraging years of export expertise and consistent demand from long-term clients, we provide reliable delivery assurance and supply chain continuity for bulk orders.

Fiat Alternator Supplier Partnership Market Success

Elecdura collaborates with leading distributors and brands worldwide — helping our partners dominate their local aftermarket. Through professional sourcing, customized product development, and close market research, we've supported clients in becoming the Top 1 aftermarket suppliers in South America(in some categories). Our integrated marketing and supply capabilities make us more than a factory — we're your strategic growth partner.

Successful client collaboration showcased at trade fair booth

Distributor partnership meeting for aftermarket product planning

Elecdura with international buyer in Brazil Exhibition

Elecdura assisting South American client in aftermarket development

Elecdura team and partners at international auto parts exhibition

Warehouse of Elecdura global partner displaying stocked

FAQ-Alternator for Fiat Ducato 2006-2018

Q1: What do the multiple part numbers (51787164, 504280010, 5801526031, FG18S023, FG18S109) associated with this alternator represent? Do they all refer to the same component?

A: This set of part numbers is a classic case of cross-brand, cross-supplier part number cross-referencing, common in the commercial vehicle sector. The relationship is as follows:
51787164, 504280010: These are typically Fiat Chrysler (FCA) / Stellantis Group genuine part numbers for the Fiat Ducato.
5801526031: This is likely the Peugeot or Citroën genuine part number for the platform-sharing Boxer/Jumper models.
FG18S023, FG18S109: These are usually the internal product numbers of the alternator brand manufacturer (e.g., Valeo, Bosch, or Magneti Marelli).
Core Conclusion: All these numbers refer to alternators with identical or highly similar physical specifications and functions, suitable for the 2006-2018 Fiat Ducato and its sibling models. When sourcing, these numbers help you locate the correct product across different brand catalogs or suppliers.

Q2: Can this alternator truly be compatible with Ducatos across the entire 2006-2018 lifecycle? Were there major technical updates (e.g., Euro 4, Euro 5, Euro 6 emissions standards) during this period?

A: This is a critical question. Between 2006 and 2018, the Ducato platform underwent several major updates, especially to engines and electrical systems. Therefore, claims of "full lifecycle compatibility" must be treated with extreme caution. While the housing and mounting points might be similar, the alternator's internal regulator, output characteristics, control signals (e.g., whether equipped with LIN-bus intelligent management), and connector type will differ according to the emission standard and technical year.
Core Recommendation: Do NOT purchase based on the year range alone. You MUST use the vehicle's VIN for precise inquiry. The VIN pinpoints the exact production year, engine model, and electrical configuration of the vehicle, thereby identifying the single correct alternator part number.

Q3: Is this a new or a remanufactured unit? How is its durability ensured for high-intensity commercial vehicle use?

A: The product description does not specify the condition. For commercial vehicles, both high-quality remanufactured units and new aftermarket parts built to OE specifications are common on the market. Given that the Ducato is often used for cargo, passenger transport, or converted into motorhomes with heavy-duty cycles, the chosen alternator should come from a reputable brand (e.g., Valeo, Bosch) and be explicitly listed for Commercial Vehicle or high-output applications. A reliable unit will utilize heavy-duty bearings, reinforced heat dissipation design, and durable brushes and rectifiers. When sourcing, prioritize products offering a 24-month or longer warranty, which reflects confidence in their durability.

Q4: What should be noted during the installation process? Is special programming or software matching required?

A: The installation itself is a mechanical replacement, but note:
Complexity: Access within the engine bay can be tight, requiring skill.
Accessories: The pulley, serpentine belt, tensioner, and mounting bolts typically need to be reused from the original vehicle.
Regarding software: For post-2010 models equipped with intelligent alternators (managing functions like energy recovery), it is highly likely that after replacement, you will need to use Fiat/PSA-specific diagnostic tools (e.g., MultiECUScan, Delphi DS, or OEM equipment) to perform a "Generator Adaptation/Coding" or "BSI (Smart Fusebox) Reset" procedure. For earlier models around 2006, it may not be required. Before installation, be sure to confirm this requirement based on the specific vehicle year.

Q5: Is the product packaging and documentation compliant with commercial parts standards? For bulk purchasing, what are the Minimum Order Quantity (MOQ) and logistics requirements?

A: Professional suppliers should provide sturdy, shock-proof individual packaging with clear labels and part number information. For the European market, the product should comply with environmental regulations like the ELV (End-of-Life Vehicles) Directive. For bulk purchasing (e.g., fleet maintenance):
MOQ: Usually flexible, potentially starting from a single piece to a carton (e.g., 5-10 pieces).
Documentation: Should be able to provide professional commercial invoices, packing lists, and compliant certificates of origin.
Logistics: The supplier should be able to arrange reliable sea or air freight with tracking services. For urgent needs, confirm if there is a local warehouse or expedited shipping channel.