A thermostat controls when coolant flows to the radiator, so the engine warms up quickly and then holds a steady operating temperature. This Gates thermostat is factory calibrated to open at its rated temperature and is built to the original fit so it seats and seals in the stock housing.

Gates 33915 Thermostat Features:

• Factory Calibrated for Accurate Opening and Closing
• OE Fit, Function and Design for Precise Engine Cooling
• Jiggle Pin for Air Venting Where Required by the Application
• Application Options Apply on Some Vehicles, Check the Fitment Tab Before Ordering
• Sold Individually

Vehicle Applications:

• 2008 American LaFrance Condor 6.7L L6
• 2013-2017 Autocar LLC. Xspotter On Road 6.7L L6
• 2014-2015 Autocar LLC. Xpert 6.7L L6
• 1999-2000 Bering MD23M 5.9L L6
• 2000 Bering MD26M 5.9L L6
• 1997-2003 Blue Bird SHL TC2000 5.9L L6
• 1997-2000 Blue Bird TC1000 5.9L L6
• 1997-2004 Blue Bird TC2000 5.9L L6
• 1999-2016 Blue Bird All American RE 5.9L L6, 6.7L L6
• 2000-2020 Blue Bird All American FE 5.9L L6, 6.7L L6
• 2007 Blue Bird SHL Commercial 5.9L L6
• 2007-2022 Blue Bird Vision School Bus 6.7L L6
• 2004-2025 Capacity Of Texas TJ5000 6.7L L6
• 2005 Capacity Of Texas TJ6500 6.7L L6
• 2011 Capacity Of Texas TJ7000 6.7L L6
• 2016-2023 Capacity Of Texas TJ9000 6.7L L6
• 1998-2009 Dodge Ram 2500 5.9L L6, 6.7L L6
• 1998-2009 Dodge Ram 3500 5.9L L6, 6.7L L6
• 2006-2008 Dodge Ram 4000 5.9L L6
• 2008-2010 Dodge Ram 4500 6.7L L6
• 2008-2010 Dodge Ram 5500 6.7L L6
• 2002-2006 El Dorado Escort RE 5.9L L6
• 2002-2008 El Dorado Transmark RE 5.9L L6
• 2005-2007 El Dorado E-Z Rider II 5.9L L6
• 2007-2009 El Dorado E-Z Rider II Max 5.9L L6
• 1997-1998 Ford L8501 5.9L L6
• 1998-1999 Ford F-800 5.9L L6, 8.3L L6
• 1998 Ford F-800 LPO 5.9L L6
• 2000-2012 Ford F-650 5.9L L6, 6.7L L6
• 2000-2012 Ford F-750 5.9L L6, 6.7L L6
• 1997-2006 Freightliner MT35 3.9L L4, 5.9L L6
• 1998-2003 Freightliner FL50 5.9L L6
• 1998-2003 Freightliner FL60 5.9L L6
• 1998-2003 Freightliner FL80 5.9L L6
• 1998-2005 Freightliner FS65 3.9L L4, 5.9L L6
• 1998-2024 Freightliner MT45 5.9L L6, 6.7L L6
• 1999-2004 Freightliner FC70 5.9L L6
• 1999-2007 Freightliner FC80 5.9L L6, 6.7L L6
• 1999-2003 Freightliner FL70 5.9L L6
• 1999-2024 Freightliner MT55 5.9L L6, 6.7L L6
• 1999-2000 Freightliner XB Line 5.9L L6
• 2002-2005 Freightliner XC 5.9L L6
• 2002-2018 Freightliner XC Straight Rail 5.9L L6, 6.7L L6
• 2005-2018 Freightliner XC Raised Rail 5.9L L6, 6.7L L6
• 2007-2023 Freightliner M2 106 6.7L L6
• 2008-2020 Freightliner B2 6.7L L6
• 2012-2019 Freightliner 108SD 6.7L L6
• 2015-2017 Freightliner XC Lowered Rail 6.7L L6
• 2015-2018 Freightliner XC Modular Rail 6.7L L6
• 2017-2020 Freightliner S2C 6.7L L6
• 2018-2020 Freightliner S2RV 6.7L L6
• 2005-2010 Gillig Low Floor 5.9L L6, 6.7L L6
• 2003 Hyundai HMD 230 5.9L L6
• 2003 Hyundai HMD 260 5.9L L6
• 2017-2021 IC Corporation CE School Bus 5.9L L6, 6.7L L6
• 2019 IC Corporation CE Commercial 6.7L L6
• 2014-2019 International 4300 6.7L L6
• 2016-2019 International 4300LP 6.7L L6
• 2016-2019 International 7300 6.7L L6
• 2019-2023 International MV607 6.7L L6, 8.9L L6
• 2020-2023 International MV 6.7L L6
• 1999-2001 Kenworth T800 5.9L L6
• 2000-2003 Kenworth K300 5.9L L6
• 2000-2008 Kenworth T300 5.9L L6, 6.7L L6
• 2000-2001 Kenworth W900 5.9L L6
• 2009-2020 Kenworth T370 6.7L L6
• 2013-2018 Kenworth K370 6.7L L6
• 2016-2021 Kenworth K270 6.7L L6
• 2016-2020 Kenworth T170 6.7L L6
• 2016-2022 Kenworth T270 6.7L L6
• 1999 Orion Bus Orion II 5.9L L6
• 1998-2000 Peterbilt 200 5.9L L6
• 1999-2001 Peterbilt 379 5.9L L6
• 2001-2003 Peterbilt 270 5.9L L6
• 2002 Peterbilt 378 5.9L L6
• 2009 Peterbilt 325 6.7L L6
• 2010-2022 Peterbilt 330 6.7L L6
• 2010-2022 Peterbilt 337 6.7L L6
• 2015-2023 Peterbilt 220 6.7L L6
• 2022-2023 Peterbilt 536 6.7L L6
• 2013-2026 Ram 2500 6.7L L6
• 2013-2026 Ram 3500 6.7L L6
• 2013-2026 Ram 4500 6.7L L6
• 2013-2026 Ram 5500 6.7L L6
• 1999-2003 Sterling Truck L7500 5.9L L6
• 1999-2001 Sterling Truck L7501 5.9L L6
• 1999 Sterling Truck L8501 5.9L L6
• 1999-2003 Sterling Truck SC7000 Cargo 5.9L L6
• 1999-2006 Sterling Truck SC8000 Cargo 5.9L L6
• 2001-2002 Sterling Truck Acterra 5500 5.9L L6
• 2001-2003 Sterling Truck Acterra 6500 5.9L L6
• 2001-2003 Sterling Truck Acterra 7500 5.9L L6
• 2001-2003 Sterling Truck Acterra 8500 5.9L L6
• 2003-2010 Sterling Truck Acterra 5.9L L6, 6.7L L6
• 2008-2010 Sterling Truck Bullet 45 6.7L L6
• 2008-2010 Sterling Truck Bullet 55 6.7L L6
• 2003 Thomas SLF-230 5.9L L6
• 2003-2005 Thomas Saf-T-Liner 5.9L L6
• 2004 Thomas Transit Liner 5.9L L6
• 2004-2005 Workhorse Custom Chassis P42 3.9L L4