Valeo 501812 Alternator

Valeo 501812 Alternator Overview

The Valeo 501812 alternator is a 14-volt, 160-amp charging unit built for Chrysler, Dodge, Jeep, and Ram applications that require OE-style electrical performance. It features an internal fan, clockwise rotation, a 6-groove serpentine pulley, and a female 2-terminal connector for direct-fit replacement service.

Compatible With 2011-2023 Chrysler 300, 2011-2023 Dodge Charger, 2013-2023 Dodge Challenger, 2011-2020 Dodge Durango, 2011-2020 Jeep Grand Cherokee, 2015-2018 Ram 1500, and 2019-2023 Ram 1500 Classic.

Key Features

• 14-volt alternator with 160-amp output
• Internal fan design for integrated cooling
• Clockwise rotation with 6-groove serpentine pulley
• External regulator type with female 2-terminal connector
• 100% new construction, not remanufactured
• OE-quality fitment for Chrysler, Dodge, Jeep, and Ram charging systems

Product Details

Valeo alternators are engineered for vehicles that demand stable charging performance under everyday driving and higher electrical loads. The 501812 uses premium rare earth magnets to increase power density without increasing unit size, helping maintain charging efficiency in a compact OE-style package. This alternator is built for direct replacement service on Chrysler 300, Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Ram 1500, and Ram 1500 Classic applications listed in the fitment data. This part cross-references Bosch AL6483X and Remy 94188 for the same application.

Common Problems This Part Can Address

• Low battery charge or repeated battery drain
• Dim lights or unstable electrical output
• Charging system warning lights
• Alternator noise or charging failure
• Voltage drop under accessory load

Installation Notes and Tips

Verify pulley groove count, connector style, rotation direction, and regulator type before installation. Confirm the vehicle uses a 14-volt, 160-amp alternator with a serpentine belt drive and female 2-terminal connection. Always inspect the belt, tensioner, battery condition, and charging circuit before replacing the alternator to avoid repeat failures.

Quality Assurance

Valeo has supplied automotive electrical systems since 1923, and this alternator is tested for extended thermal, vibration, and electrical durability to support long service life. The unit is evaluated for up to 1,000 hours under demanding conditions and is built to OE-quality standards for dependable charging performance.