QuadBoss Thermostat
QuadBoss thermostats are a direct OE replacement that meets or exceeds factory specs. Installs and operates exactly like the factory unit.
Product Note:
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Polaris
Polaris
- 455 Diesel 4x4 1999-2001
- ACE 325 2014-2016
- ACE 325 HD 2015
- ACE 570 2015-2018
- ATP 500 4x4 2004-2005
- General 1000 2016-2019
- General 1000 Deluxe 2019-2020
- General 4 1000 2017-2020
- General XP 1000 2020
- Hawkeye 325 2x4 2015
- Hawkeye 400 H.O. 2x4 2011-2013
- Magnum 500 2x4 2002
- RZR 4 800 2010-2011
- RZR 570 2012-2019
- RZR 800 2008-2014
- RZR 900 2014-2019
- RZR Pro XP 2020
- RZR Pro XP 4 2020
- RZR RS1 2018-2020
- RZR S 800 2009-2010
- RZR S4 1000 2019-2020
- RZR XP 1000 2014-2020
- RZR XP 4 1000 2016-2020
- RZR XP 4 900 2012-2014
- RZR XP 4 900 Jagged X 2013
- RZR XP 4 Turbo 2016-2020
- RZR XP 4 Turbo S 2019-2020
- RZR XP 900 2011-2013
- RZR XP Turbo 2016-2020
- RZR XP Turbo S 2018-2020
- Ranger 500 2x4 2004-2009
- Ranger 570 2014-2019
- Ranger 700 4x4 2006-2009
- Ranger 700 6x6 2007-2009
- Ranger 800 2010-2011, 2013-2014
- Ranger 800 6x6 2010
- Ranger Crew 700 2008-2009
- Ranger Crew 800 2010
- Ranger ETX 2015-2016
- Ranger XP 1000 2017-2019
- Ranger XP 900 2013-2019
- Scrambler 500 2x4 2001-2002, 2007-2009
- Sportsman 400 2001-2005, 2011-2014
- Sportsman 450 2006-2007, 2016-2019
- Sportsman 500 4x4 1996-2006
- Sportsman 550 2010-2014
- Sportsman 550 Forest Tractor 2011-2013
- Sportsman 570 2014-2019
- Sportsman 600 2003-2005
- Sportsman 700 2002-2006
- Sportsman 700 EFI 2005-2007
- Sportsman 800 Big Boss 6x6 2009-2014
- Sportsman 800 EFI 2005-2014
- Sportsman 800 Forest Tractor 2012-2013
- Sportsman 800 Forest Tractor 6x6 2013-2015
- Sportsman ETX 2015
- Sportsman MV 700 2005
- Sportsman Touring 550 2010-2014
- Sportsman Touring 800 EFI 2008-2009
- Sportsman X2 550 2010-2014
- Sportsman X2 700 2008
- Sportsman X2 800 2007-2009
- Sportsman XP 550 2009-2010
- Worker 500 1999-2001
- Xpedition 425 2000-2002
- Xplorer 500 1997
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