Polaris ATV owners, this MOTOKU thermal switch is exactly what you need if your cooling fan isn't kicking on properly. This replacement switch fits a ton of Polaris models including Sportsman 400/500/600/700 (2001-2004), Ranger 500 (2004-2005), Magnum 500 (2000-2003), Scrambler 400/500 (2001-2003), and several other models from the early 2000s. When your engine gets up to temperature, this switch activates the radiator fan to pull air through and prevent overheating - crucial for those slow trail rides or heavy work loads where air flow isn't sufficient. The quality is solid for an aftermarket part, and the price is way better than going OEM. Installation is pretty straightforward if you're comfortable with basic mechanical work - usually just unplug the old one and screw in the new. Having a properly working thermal switch can save you from serious engine damage from overheating, which is expensive to fix. If you've noticed your temperature gauge running higher than normal or your fan not coming on when it should, this switch is likely the culprit. Keep one in your toolbox as a spare, because these can fail without warning and leave you stranded with an overheating ATV. The fit is precise and it works exactly like the original part should.
Free 30-day returns 
Free 30-day returns
