Engine Thermostat Replacement for Polaris Sportsman 550 XP & Touring (2009–2014) – Replaces 3090135

This engine thermostat is designed as a direct replacement for the factory thermostat used on select Polaris Sportsman 550 ATV models. The thermostat regulates engine operating temperature by controlling coolant flow, helping the engine reach and maintain proper temperature during operation. Manufactured to match original fit and function, this replacement installs in the factory housing without modification and is intended for routine maintenance or repair when addressing overheating, slow warm-up, or thermostat failure. Fitment should be verified by model and year prior to ordering. Fits the Following Models 2009–2014 Polaris Sportsman 550 Includes XP and Touring models Replaces Polaris Part Number(s) 3090135

• Engine thermostat replacement for select Polaris Sportsman 550 models
• Designed to regulate coolant flow and engine operating temperature
• Replaces Polaris Part number 3090135
• Fits all Sportsman 550 engines
• Direct-fit replacement that installs in the factory thermostat housing
• Intended for maintenance or repair of cooling system components
• Model and year verification recommended prior to ordering