Fit for Polaris Sportsman 300 400 500 550 8000 850 1000 Speed Sensor 3239727

Speed Sensor for Polaris

This speed sensor for Polaris Sportsman 300, 400, 500, 550, 8000, 850, and 1000 models replaces OEM cross-reference number 3239727 and monitors vehicle speed to deliver accurate data to the ECU and speedometer.

Overview

This speed sensor for Polaris reads rotational speed from the transmission or driveshaft and sends the signal to the engine control unit. It is designed for Sportsman ATV models across several displacements and ensures the speedometer and shift logic operate correctly. The sensor for Polaris provides a direct replacement for the factory component with part number 3239727.

Built For Performance

• Direct replacement for OEM part 3239727 with plug-and-play connector
• Sealed housing protects against mud, water, and debris
• Precision Hall-effect sensing for consistent signal output
• Corrosion-resistant terminals for reliable electrical contact
• Compact design fits factory mounting points without modification

Fits These Machines

• for Polaris Sportsman 300
• for Polaris Sportsman 400
• for Polaris Sportsman 500
• for Polaris Sportsman 550
• for Polaris Sportsman 8000
• for Polaris Sportsman 850
• for Polaris Sportsman 1000

On-The-Job Use

• Replace faulty speed sensors causing erratic speedometer readings or error codes
• Use during routine maintenance on high-mileage Sportsman ATVs
• Install when diagnosing transmission shift issues or cruise control faults
• Swap out damaged units after trail riding in wet or muddy conditions

Specs At A Glance

Good To Know

Q: How do I know if my speed sensor is failing? A: Symptoms include an inoperative speedometer, check engine light, or erratic shifting. Replacing with this sensor for Polaris restores accurate readings.

Q: Will this work on all Sportsman years? A: It fits the models listed in the title, but verify the connector style and mounting position against your serial number 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.