Valeo 501836 Alternator

OE-Quality Alternator for Toyota 86, FR-S, and BRZ

The Valeo 501836 alternator is a 14-volt charging system component built for direct-fit replacement on select Toyota, Scion, and Subaru applications. It features a 130-amp output, internal fan, internal regulator, and a serpentine pulley with 6 grooves for OE-style belt alignment.

As part of Valeo’s Alternator line, this unit is 100% new and engineered for consistent charging performance in daily driving conditions. It is designed for vehicles that need stable electrical output, reliable battery charging, and proper fitment with factory-style connectors and mounting points.

• 14V alternator with 130 amp output
• Internal fan and internal voltage regulator
• Clockwise rotation
• Serpentine pulley included with 6 grooves
• 3-terminal female connector
• OE-style replacement for select Toyota 86, Scion FR-S, and Subaru BRZ applications

Product Details and Fitment

Fits 2017-2020 Toyota 86, N/A, 130 AMP alternator. Fits 2013-2016 Scion FR-S, N/A, 130 AMP alternator. Fits 2013-2016 Subaru BRZ, N/A, 130 AMP alternator. This part cross-references Bosch AL3388X for the same application.

Use the Valeo 501836 when replacing a worn alternator that is causing low charging output, battery warning lights, dimming lights, or intermittent electrical performance. It is also a direct replacement for vehicles that need a 130-amp alternator with the correct pulley and connector configuration.

Common Issues This Part Can Address

• Battery not maintaining charge during normal driving
• Charging system warning light on the dash
• Headlights or interior lights dimming at idle
• Electrical accessories operating inconsistently
• Noise or wear from a failing alternator assembly

Installation Notes and Tips

Verify pulley groove count, connector style, rotation direction, and amperage rating before installation. Confirm the vehicle uses a serpentine belt setup and compare the original alternator to the Valeo 501836 to ensure OE-style fitment on Toyota 86, Scion FR-S, or Subaru BRZ applications.

Quality Assurance

Valeo has supplied automotive electrical systems since 1923. This alternator is tested under thermal, vibration, and electrical stress conditions to support long-term reliability and consistent charging performance.