Voltage Regulator Fit for Polaris 4013459 2024-2025, 550 2018-2019 Voyageur 155

Voltage Regulator for Polaris

This Voltage Regulator for Polaris replaces part number 4013459, managing the electrical output on select Polaris 550 and Voyageur models to keep the battery charged and lights stable.

Overview

This Voltage Regulator for Polaris 4013459 controls the charging system output, preventing overvoltage spikes that can damage the battery and electronics. It is built as a direct replacement for the original regulator on Polaris 550 (2018-2019) and Voyageur 155 models. This regulator is essential for maintaining a steady electrical supply during low-speed or high-RPM operation.

Built For Performance

• Regulates AC stator output to regulated DC voltage
• Prevents battery overcharging and electrical component failure
• Sealed semiconductor case resists moisture and vibration
• Plug-and-play connector matching the Polaris harness
• Heat-dissipating metal backing for stable temperature

Fits These Machines

• for Polaris 550 (2018-2019)
• for Polaris Voyageur 155 (2024-2025)

On-The-Job Use

• Replacing a failed regulator causing a dead battery
• Trail riding with frequent low-RPM engine loads
• Repairing charging system after a battery drain issue

Specs At A Glance

Good To Know

Q: What are the signs of a bad voltage regulator? A: A dimming headlight, a battery that won't stay charged, or a battery that boils dry are common symptoms. The regulator prevents the stator from overcharging at high RPM.

Q: Is this an exact OEM replacement? A: It is designed as a direct aftermarket replacement for the Polaris 4013459 part. Always verify your machine's electrical connector and mounting bracket match before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.