2017 Mercedes-Benz E550 Alternators

The Valeo premium alternator, featuring a robust 180-amp output and 12 VDC voltage, is engineered for superior performance and reliability. As a global leader in electrical systems since 1923, Valeo delivers innovation with award-winning technology that eliminates voltage drops and enhances fuel economy. This 100% new alternator, not remanufactured, ensures durability by eliminating premature failure risks, thanks to its all-new components and core. Designed for an exact fit with application-specific parts, it incorporates premium rare earth magnets for increased efficiency without added size. Tested under extreme conditions for up to six months, it guarantees reliability even in the harshest environments, resisting heat, vibration, and contaminants to maintain maximum charge output. With clockwise rotation and original equipment quality, Part Number 439823 is now available in the aftermarket, offering unmatched value and performance for demanding electrical systems.

Product Features:

• Valeo premium alternators are 100% new products (not remanufactured)
• 100% new components and core eliminates premature failure for increased durability over remanufactured units
• All parts are application specific for an exact fit
• Premium rare earth magnets increase the output of the alternator without increasing the size for better efficiency
• All applications go under extreme condition testing up to 6 months to ensure reliability under the harshest conditions and electrical demands
• High resistance to heat, vibration, and contaminating particles helps maintain maximum charge output
• Part Number 439823 is the original equipment part now available in the aftermarket.