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          Valeo 439583 - Alternator

          MPN: 439583
          The Valeo 439583 Alternator efficiently converts mechanical energy into electrical power, ensuring your Mercedes-Benz's systems function smoothly. Engineered for OEM standards and longevity.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $330.95
          In stock

          Product Overview

          The Valeo Alternator 439583 is engineered to meet OEM standards, ensuring reliable performance for your Mercedes-Benz vehicle. This high-quality alternator efficiently converts mechanical energy into electrical energy, providing the necessary power to your vehicle's electrical systems. With robust construction and premium-grade components, this alternator is designed for longevity and dependability. Choose Valeo 439583 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Valeo 439583 is equivalent to or replaces the following part numbers: 6421540502, 642154050260, 642154050280, 642154050283, 642154050287, 642154050288, A6421540502, 477926, 11309, AL9362X, 11309, 11309, 12974, DRA0204, TG17C032, 11309N.

          Vehicle Compatibility

          • Mercedes-Benz ML320 CDI (2007–2008)
          • Mercedes-Benz R320 CDI (2007–2008)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fit™ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Valeo 439583 Alternator do?

          The alternator converts mechanical energy from the engine into electrical energy, powering the vehicle's electrical systems and charging the battery. It is crucial for maintaining the electrical supply of your vehicle while in operation.

          How do I know if my Alternator needs replacement?

          Common signs of a failing alternator include battery warning lights on the dashboard, dimming headlights, electrical system malfunctions, and difficulty starting the vehicle.

          Can I install the Valeo 439583 myself?

          Yes, the Valeo 439583 can be installed by DIY enthusiasts with basic automotive knowledge. However, ensure to follow safety precautions and consult the vehicle's service manual for proper installation procedures.

          What are the symptoms of a faulty Alternator?

          Symptoms of a faulty alternator may include frequent battery discharges, dashboard warning lights, flickering lights, and poor electrical system performance. If you see DTCs such as P0562, P0563, or P0620, it may indicate a failing alternator.

          Why should I choose Valeo for my Alternator needs?

          Valeo is a trusted brand known for high-quality automotive components. Order Valeo 439583 today for a factory-correct replacement that restores safety and performance.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              31741
            • Weight
              18.01 lbs
            • Dimensions (L x W x H)
              7.87 x 10.24 x 8.66 in
            • Barcode
              03276424395832
            • Manufacturer Part #
              439583
          • Brand
            Valeo
          • Manufacturer
            Valeo
          • MPN
            439583
          • Part Type
            Alternator
          • OE Part Numbers
            642154050288, 642154050260, 642154050287, 642154050283, 642154050280, A6421540502, 6421540502
          • Cross Reference Numbers
            11309, TG17C032, 11309N, AL9362X, 477926, DRA0204, 12974
          • Features
            Amperage Rating : 180
            California Proposition 65 : WARNING: N/A for this product.
            Family : Valeo OE
            Fan Type : Internal
            Housing Material : Aluminium
            Pulley Diameter : 52
            Pulley Groove Quantity : 1
            Regulator Type : Internal
            Rotation Direction : Clockwise
            Technical Number : TG17C032
            Voltage : 12
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2008Mercedes-BenzR320CDI (3.0 V6 DIESEL)Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP, 180 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP
          2008Mercedes-BenzML320CDI (3.0 V6 DIESEL)Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP
          2007Mercedes-BenzML320CDI (3.0 V6 DIESEL)Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP, 180 AMP, From 06/01/06, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP
          2007Mercedes-BenzR320CDI (3.0 V6 DIESEL)Notes: VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP, VALEO IS THE OE SUPPLIER FOR THIS VEHICLE, 180 AMP
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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