1. Alternators For Sale
  2. sku: 15046211652774603
  3. VALEO SX-1786

VALEO SX-1786 Benz Alternator Electrical Yq 3.2L V6

fits model: Slk320. make: Mercedes. year: 2001–2004.

Sx-1786 Valeo Alternator For 2001-2004 Mercedes-benz Slk320 3.2l V6 Electrical Yq

( Brand: Valeo ), ( Manufacturer Part Number: SX-1786 ), ( Type: Alternator ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C132 50-51 ), ( Placement On Vehicle: Electrical Charging Starting Alternator / Generator ), ( Compatible Make: Mercedes-benz ), ( Compatible Year: 2004 2003 2002 2001 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Valeo Alternator )

Review VALEO Alternator Mercedes benz 3.2l V6 Electrical Yq fits SLK320 2001–2004

The Valeo SX-1786 alternator is a premium replacement part designed specifically for Mercedes-Benz SLK320 vehicles manufactured between 2001 and 2004, with a 3.2L V6 engine and electrical system identified as "YQ." This alternator is an essential component of your vehicle's charging system, responsible for converting mechanical energy from the engine into electrical power to keep the battery charged and supply electricity to the vehicle's electrical systems.

The Valeo SX-1786 alternator boasts several advanced features to ensure optimal performance and reliability. It comes with a robust and durable design, featuring a high-output voltage regulator for precise battery charging and stable voltage regulation. This results in a consistent power supply to the vehicle's electrical systems, ensuring optimal performance of the engine, lighting systems, and other electrical components.

Moreover, the alternator features a state-of-the-art diode design, which ensures efficient power conversion and minimal power loss. This translates to improved fuel efficiency and reduced strain on the vehicle's charging system. The alternator is also designed with a compact and lightweight construction, making it an excellent fit for your Mercedes-Benz SLK320 while minimizing additional weight.

This alternator comes with a comprehensive warranty to give you peace of mind. Valeo, a renowned automotive parts manufacturer, stands behind the quality of its products and offers a warranty covering defects in materials and workmanship for a specified period. This warranty provides you with added protection against potential issues and ensures that you are investing in a reliable and long-lasting replacement part.

In summary, the Valeo SX-1786 alternator is a premium replacement part designed specifically for the Mercedes-Benz SLK320 models with a 3.2L V6 engine and electrical system identified as "YQ." It offers a robust and efficient design, precise voltage regulation, and a compact construction, ensuring optimal performance and reliability for your vehicle's electrical systems. Backed by a comprehensive warranty from Valeo, this alternator is an excellent investment for maintaining the health and longevity of your Mercedes-Benz SLK320.

The Valeo SX-1786 alternator is a popular replacement option for the electrical system of the 2001-2004 Mercedes-Benz SLK320 with a 3.2L V6 engine. Here are some pros and cons to consider before making a purchase.

Pros:

1. OEM Equivalence: The Valeo SX-1786 alternator is designed to be an OEM (Original Equipment Manufacturer) equivalent, ensuring a proper fit and function in your Mercedes-Benz SLK320.

2. High-Quality Construction: Valeo is a reputable automotive parts manufacturer known for producing high-quality components. This alternator is expected to last long and perform efficiently.

3. Cost-Effective: Compared to buying a new alternator directly from Mercedes-Benz, the Valeo SX-1786 alternator is generally more affordable.

4. Easy Installation: Users have reported that the installation process is straightforward and can be completed in about an hour with basic hand tools.

Cons:

1. Potential for Noise: Some users have reported that the alternator can be noisy, which may be due to the fan or the bearing. However, this issue is not universal, and it could be a result of a faulty unit or improper installation.

2. Occasional Failure: A small percentage of users have reported that the alternator failed after a short period. It's important to note that this is not a common issue, and it could be due to a manufacturing defect or improper installation.

3. Potential for Dimming Lights: In some instances, the alternator might cause the vehicle's lights to dim, which could be due to a poor electrical connection, a faulty voltage regulator, or the alternator not producing sufficient power.

Ending Conclusion:

The Valeo SX-1786 alternator is generally a reliable and cost-effective replacement option for the electrical system of the 2001-2004 Mercedes-Benz SLK320. However, there is a possibility of encountering issues such as noise, occasional failure, or dimming lights. In most cases, these issues can be resolved through proper installation and troubleshooting. If you are comfortable with performing the installation yourself or having it done by a professional, the Valeo SX-1786 alternator is a good choice.

Recommendation:

If you are in the market for a new alternator for your Mercedes-Benz SLK320, the Valeo SX-1786 is a solid option. However, it is essential to ensure that you are purchasing the correct part number for your specific vehicle model and engine. Additionally, consider having the alternator installed by a professional to minimize the risk of encountering any issues.

Details:

Valeo Alternator for 2001 - 2004 Mercedes-Benz SLK320 3.2L V6 Electrical yq: Status: In Stock.

part #: sx1786 price

  • $397.75

specifications altnagen:

  • for models: Slk320
  • for makes: Mercedes
  • for years: 2001-2004
  • brand: Valeo
  • mpn: Sx-1786
  • type: Alternator
  • manufacturer warranty: 1 Year
  • ipn: C132 50-51
  • placement on vehicle: Electrical Charging Starting Alternator / Generator
  • compatible make: Mercedes-benz
  • compatible year: 2004 2003 2002 2001
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Valeo Alternator

seller altnagen:

  • # reviews: 564143
  • rating: 98.7%
  • city: Indianapolis, Indiana

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returns altnagen:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

offer altnagen:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: August 31, 2025

general altnagen:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Alternators Generators
  • condition: New

shipping altnagen:

  • cost: $0.00
  • type: Fixed
  • class: Standard, Expedited
  • service: Standard, Expedited
  • transit: 4-6 Days
for models: slk320, for makes: mercedes, for years: 2001-2004, type: alternator, manufacturer warranty: 1 year, placement on vehicle: electrical charging starting alternator / generator, compatible make: mercedes-benz, compatible year: 2004 2003 2002 2001, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine valeo alternator,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > alternators generators, sku: 15046211652774603,
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