VALEO 439992 Benz Alternator

( Brand: Valeo ), ( Manufacturer Part Number: 439992 ), ( Part Type: Alternator )

Review VALEO Genuine Mercedes benz Alternator fits E300 2017–2019

The Valeo 439992 alternator is a premium replacement component designed specifically for Mercedes-Benz E300 models produced between 2017 and 2019. This alternator is engineered to meet or exceed the original equipment (OE) performance, ensuring a reliable and efficient power supply to the vehicle's electrical systems.

The alternator features a robust and durable design, with a cast aluminum housing that not only enhances its appearance but also provides superior heat dissipation. The alternator rotor is made of high-strength material, allowing it to generate maximum power output, while the stator windings are designed to minimize energy losses and ensure optimal current flow.

The Valeo 439992 alternator is equipped with a diode rectifier, which converts the alternating current (AC) generated by the alternator into direct current (DC) for the vehicle's battery. This diode rectifier is designed to be efficient and long-lasting, reducing the risk of voltage fluctuations and ensuring a consistent power supply to the vehicle's electrical systems.

The alternator also comes with a serpentine belt and tensioner, which are essential components for driving the alternator and various other engine accessories. The belt is made of high-quality rubber material that provides excellent flexibility and durability, while the tensioner ensures proper belt alignment and tension, preventing slippage and reducing wear.

Installation of the Valeo 439992 alternator is made easy with the inclusion of mounting brackets and hardware, as well as clear and detailed installation instructions. These components are designed to fit perfectly into the vehicle's engine compartment, ensuring a hassle-free installation process.

In summary, the Valeo 439992 alternator is a high-performance and durable replacement component for Mercedes-Benz E300 models from 2017 to 2019. Its robust design, efficient energy conversion, and easy installation make it an excellent choice for those seeking a reliable and long-lasting alternator for their vehicle.

The Valeo 439992 is a genuine alternator manufactured for Mercedes-Benz E300 models produced between 2017 and 2019. Replacing the alternator can be an essential part of maintaining your vehicle's electrical system. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this specific alternator for your Mercedes-Benz E300.

1. OEM (Original Equipment Manufacturer) Alternator: This Valeo alternator is a factory-original part designed and built to match the specifications of your Mercedes-Benz E300. This ensures a proper fit, optimal performance, and compatibility with your vehicle's electrical system.

2. Superior Quality: The Valeo brand is known for its high-quality automotive components. This alternator is engineered to meet or exceed OEM standards, providing durability and reliability.

3. Enhanced Electrical System Performance: A faulty alternator can lead to various electrical issues, such as dimmed headlights, malfunctioning power windows, or a dead battery. By replacing it with a new, functioning alternator, you can restore your Mercedes-Benz E300's electrical system to its original performance.

4. Potential Cost Savings: While purchasing an OEM alternator may be more expensive than aftermarket alternatives, it could ultimately save you money by reducing the need for frequent replacements or repairs.

1. Cost: The Valeo 439992 alternator is priced higher than aftermarket alternatives due to its OEM status and superior quality. However, the potential long-term savings could offset the initial investment.

2. Availability: Depending on your location and the availability of Mercedes-Benz dealerships, it may be more challenging to find and purchase this part compared to aftermarket alternatives, which are often more widely available through various retailers.

The Valeo 439992 alternator offers several advantages, including its OEM design, superior quality, and potential cost savings over time. However, its higher cost and potential availability issues may deter some buyers. Ultimately, if you prioritize the reliability and performance offered by a genuine OEM part, the Valeo alternator is an excellent choice for your Mercedes-Benz E300. If cost is a primary concern, you may consider exploring aftermarket alternatives, but keep in mind the potential long-term savings and the risk of reduced performance or compatibility issues.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Specializing in high-quality automotive aftermarket parts.

As a leader in innovation, Vales alternators received PACE Award for alternators, eliminating voltage drop and boosts fuel economy. Alternator, Valeo OE 439992 Alternator Mercedes-Benz, 2017 2019 Mercedes-Benz E300 VES. Valeo premium alternators are 100% new, eliminating the risk of premature failure. Genuine VALEO 2017 2019 Mercedes-Benz E300 Alternator 439992: Parts: As a recognized expert in Electrical Systems since 1923, Valeo is global top supplier of original equipment alternators.

part #: 439992 prices

• $370.95-$822.30

specifications altnagen:

• for models: E300
• for makes: Mercedes
• for years: 2017-2019
• brand: Valeo
• mpn: 439992
• part type: Alternator

offer altnagen:

• options: Ship-to-home
• quantity: 2
• availability: In Stock
• started: July 28, 2025
• sold: 0

payments altnagen:

• wallet: Apple-pay
• credit card: Discover
• other

returns altnagen:

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

general altnagen:

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

seller altnagen:

• city: Tempe, Arizona
• # reviews: 67
• rating: 93.5%

shipping altnagen:

• class: Standard
• service: Standard
• cost: $25.25
• type: Fixed
• transit: 4-9 Days

Valeo 439992 Is Similar To:

• 0009062100 000 906 21 00 Valeo New Alternator 180 Amp (31.9% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(December 26th, 2016)
• 0009063122 000 906 31 22 Valeo New Alternator 200 Amp (31.9% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(December 29th, 2016)
• 014154140260 014 154 14 02 60 Valeo Alternator 120 Amp New (27.1% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(December 26th, 2016)
• 06j903023r 06j 903 023 R 023r Audi Valeo Amp Alternator (29.6% similar) Part specs NUMBER244777OE S06J903023N fitment chart YEAR2015MAKEAUDI model Q3, q3 UTILITYENGINE2. Indoor storage all parts are stored in doors and away from the outdoor elements. Have a question. Remember left means the drivers side of vehicle and right passengers in our listings. TURBO2016-...(November 27th, 2018)
• 12317561002 12 31 7 561 002 Valeo New Alternator 220 Amp (31% similar) Shipping labels may only be applied to a separate, outer box. Vehicles sold outside of the USA may be different, even if they have same make and model name...(February 23rd, 2017)
• 13458 Vision Oe Alternator New Unit Valeo (25.7% similar) Part: ALTERNATOR13458 prices...(June 25th, 2018)
• 23100zh00a Valeo Nissan Armada Frontier Titan Xterra Alternator Oem (37.8% similar) Can be found on photos...(October 26th, 2018)
• 31-00502on Oem Oes For Chevy Corvette Amp Replaces Valeo New Alternator (27.5% similar) Engine with Valeo . Engine with Valeo . 7l engine - model's with automatic transmission clutch . 7l engine - model's with automatic transmission clutch . 7l engine - model's with automatic transmission clutch . Engine with Valeo . Engine with Valeo . Engine with Valeo unit. Engine with Valeo . ...(September 19th, 2018)
• 37300-2c110 Valeo 11490 Oem Alternator (42.9% similar) The part has been disassembled and examined...(January 31st, 2018)
• 439070 Valeo Alternator Fits 96-99 3276424390707 (29.6% similar) Vales alternators are designed to fulfill the brands ambition reduce emissions CO2 and particles fuel consumption. This supply of power prevents the battery for discharge, and provides requested to cars electrical devices. Brands: advance car quest electrical, armature inc...(September 8th, 2017)
• 439234 Valeo New Alternator (41.4% similar) Se Alba empanel...(August 13th, 2018)