Make sure this part fits

GM 12639899
Coolant Temperature Sensor

2004-2017 GM

Customer Questions & Expert Answers (11)
GM 12639899 Coolant Temperature Sensor
GM 12639899 Coolant Temperature Sensor
  • Part Description
    Sensor, Computer Control Sensors; Engine Coolant Temperature Sensor; Temperature Sensor
  • Replaces
    12566778
  • Manufacturer
    General Motors
Make sure this part fits
$28.44 MSRP: $53.40
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2008-2017 Buick EnclaveBase, Convenience, CX, CXL, Leather, Premium6 Cyl 3.6 L GAS
    2010-2011, 2005-2008 Buick LaCrosseCX, CXL, CXS6 Cyl 3.6 L GAS
    2004-2005 Buick RendezvousCXL, CXL Plus, Ultra6 Cyl 3.6 L GAS
    2004-2011 Cadillac CTSBase, Luxury, Performance, Premium, V6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L GAS
    2004-2009 Cadillac SRXBase6 Cyl 3.6 L GAS
    2005-2011 Cadillac STSBase6 Cyl 3.6 L GAS
    2010-2013 Chevrolet CamaroLS, LT6 Cyl 3.6 L GAS
    2008-2009 Chevrolet EquinoxSport6 Cyl 3.6 L GAS
    2008-2012 Chevrolet MalibuLT, LTZ6 Cyl 3.6 L GAS
    2010 Chevrolet Silverado 2500 HDLT, LTZ, WT8 Cyl 6.6 L DIESEL
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12639899 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12639899 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done after draining the cooling system for the 2010 Buick Enclave? Posted by Customer
    A:
    Slide the electrical connector heat shield up the wiring harness and disconnect the engine wiring harness electrical connector from the engine coolant temperature (ECT) sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What should be done after installing the new sensor for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Inspect and fill the cooling system as needed.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What is the torque specification for tightening the ECT sensor for the 2005 Buick Rendezvous? Posted by Customer
    A:
    Tighten it to 20 N.m (15 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What is the next step after disconnecting the electrical connector for the 2005 Cadillac CTS? Posted by Customer
    A:
    Remove the coolant temperature sensor.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What is the first step to replace the Engine Coolant Temperature Sensor for the 2007 Cadillac STS? Posted by Customer
    A:
    Ensure the engine has cooled to prevent excessive coolant loss or personal injury, then turn the ignition OFF.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What should be done after ensuring the engine is cool for the 2008 Cadillac SRX? Posted by Customer
    A:
    Turn the ignition OFF and disconnect the coolant temperature sensor electrical connector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What should be removed after draining the coolant for the 2008 Chevrolet Equinox? Posted by Customer
    A:
    Remove the fuel injector sight shield.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What should you do after installing the ECT sensor for the 2008 Chevrolet Malibu? Posted by Customer
    A:
    Reconnect the engine wiring harness electrical connector to the ECT sensor and fill the cooling system.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What is the final step in the process for the 2010 Chevrolet Traverse? Posted by Customer
    A:
    Finally, fill the cooling system using the designated filling method.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    Q:
    What is the next step after disconnecting the electrical connector for the 2010 GMC Acadia? Posted by Customer
    A:
    Remove the ECT sensor and then install the new ECT sensor, tightening it to 22 Nm (16 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Coolant Temperature Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Coolant Temperature Sensor 12639899 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12639899 Coolant Temperature Sensor is available in the market under the name GM Coolant Temperature Sensor. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12639899 Coolant Temperature Sensor fits certain Chevrolet Malibu, Camaro, Equinox models, as well as GMC Acadia, Sierra 2500 HD, Acadia Limited. Additionally, it is compatible with Cadillac CTS, SRX, STS and Buick Enclave, LaCrosse, Rendezvous models.
The original GM component designated by Manufacturer Part Number 12639899 maintains top performance when functioning as the Sensor, Computer Control Sensors; Engine Coolant Temperature Sensor; Temperature Sensor unit. The component 12639899 is constructed from durable material and its dimensions span 3.0 x 1.5 x 0.8 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Sensor, Coolant Temperature (Engine Unit). The part 12639899 has available replacement options 12566778. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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