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  • QuadBoss Thermostat fits 1997, 1999-2014, 2018-2021 Polaris ATP 500 / Diesel (455cc) / RZR XP 4 Turbo / RZR XP 4 Turbo S / RZR XP Turbo / RZR XP Turbo S / Sportsman 400 / Sportsman 400 HO
QuadBoss 04-05 Polaris ATP 500 Thermostat
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QuadBoss Thermostat fits 1997, 1999-2014, 2018-2021 Polaris ATP 500 / Diesel (455cc) / RZR XP 4 Turbo / RZR XP 4 Turbo S / RZR XP Turbo / RZR XP Turbo S / Sportsman 400 / Sportsman 400 HO

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

QuadBoss
403168
In stock
$69.99 USD
$69.99 USD
QuadBoss Thermostat fits 1997, 1999-2014, 2018-2021 Polaris ATP 500 / Diesel (455cc) / RZR XP 4 Turbo / RZR XP 4 Turbo S / RZR XP Turbo / RZR XP Turbo S / Sportsman 400 / Sportsman 400 HO
Description
QuadBoss® Thermostats are a direct O.E. replacement that meets or exceeds factory specs. Installs and operates exactly like the factory unit.

This Part Fits:

Year Make Model Submodel
2004-2005 Polaris ATP 500 Base
1999-2001 Polaris Diesel (455cc) Base
2020-2021 Polaris RZR XP 4 Turbo Base
2019-2020 Polaris RZR XP 4 Turbo S Base
2020-2021 Polaris RZR XP Turbo Base
2018-2020 Polaris RZR XP Turbo S Base
2001-2005 Polaris Sportsman 400 Base
2011-2014 Polaris Sportsman 400 HO Base
2006-2007 Polaris Sportsman 450 Base
1999,2001 Polaris Worker 500 Base
2000-2002 Polaris Xpedition 425 Base
1997 Polaris Xplorer 500 4x4 Base
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