Thermostat 89018168 Avalanche Silverado Trailblazer Review

REPLACEMENT ENGINE THERMOSTAT : An engine's thermostat regulates the temperature of the engine by controlling coolant flow. Symptoms of a bad or failing thermostat: high temperature reading and engine overheating; low temperature reading and underheated engine; temperature changing erratically; coolant leaks around thermostat housing or under vehicle. You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine. COMPATIBLE WITH CHEVY & BUICK VEHICLES : 2007-2013 Avalanche | 2010-2015 Camaro | 2011-2017 Caprice | 2009-2012 Colorado | 2009-2013 Corvette | 2007-2014 Express 1500 | 2007-2021 Express 2500 3500 | 2012-2019 Express 4500 | 2007-2013, 2019-2021 Silverado 1500 | 2007-2021 Silverado 2500 HD, 3500 HD | 2014-2017 SS | 2007-2014 Suburban 1500 | 2007-2013 Suburban 2500 | 2016-2019 Suburban 3500 HD | 2007-2014, 2021 Tahoe | 2007-2009 Trailblazer | 2007 Rainier thermostat. REPLACES PART # : 131-160, 131160, 89018168 thermostat. The thermostat compatible with Cadillac, GMC, Hummer & Saab : 2009-2015 CTS | 2007-2014, 2021 Escalade, ESV | 2007-2013 Escalade EXT | 2009-2012 Canyon | 2007-2009 Envoy | 2007-2014 Savana 1500 | 2007-2021 Savana 2500, 3500 | 2013-2017, 2019 Savana 4500 | 2007-2013, 2019-2021 Sierra 1500 | 2007-2021 Sierra 2500 HD, 3500 HD | 2007-2014, 2021 Yukon, XL 1500 | 2007-2014 Yukon XL 1500 | 2007-2009 H2 | 2008-2010 H3 | 2007-2009 9-7x & more. OE FIT, FORM, FUNCTION : Professional, high quality OE style and meet or exceed all original equipment performance replacement thermostat. Constructed with premium materials for durability. Stainless steel mounting flange designed to properly fit and seat the thermostat in outlet casting, resulting in better performance. Channel constructed stainless steel spring frame for extra strength and durability. Be aware that the studs for the house can back out if there is a frozen nut on it. FRIENDLY NOTE : If the thermostat with gasket fails on your vehicle, simply contact us for a replacement. Also if you have any other questions on our this thermostat, please contact us at the first time. This is NOT a genuine part, it's a aftermarket replacement part manufactured by Allmotorparts. Please check the description and OE part numbers to confirm the compatibility before purchase. Thank you!.