Moose Racing 100-2071-PU 400/500 ATV Replacement Thermostat

The Moose Racing 100-2071-PU is a direct-fit replacement thermostat designed for Polaris 400 and 500 series ATVs. Engineered to meet OEM specifications, this thermostat ensures your engine maintains the correct operating temperature for consistent performance and long-term reliability.

Key Features:

• Direct OEM-replacement fitment for Polaris 400/500 ATV engines
• Regulates coolant flow to maintain factory-set operating temperature
• Helps prevent overheating and protects internal engine components
• Built to withstand demanding off-road riding conditions
• Supports optimal fuel efficiency and engine longevity
• Easy drop-in installation — no modifications required

Maintaining a functioning thermostat is critical to engine health. A failed thermostat can cause overheating, increased wear on internal components, and costly engine damage. The Moose Racing 100-2071-PU restores proper cooling system function, keeping your ATV running at peak efficiency whether you're on the trail, at the worksite, or tackling tough terrain.

Package includes one (1) replacement thermostat.