Make sure this part fits

GM 12680456
Thermostat

2017-2024 GM

Customer Questions & Expert Answers (1)
GM 12680456 Thermostat
  • Part Description
    Thermostat Assembly-Engine Coolant
  • Manufacturer
    General Motors
Make sure this part fits
$22.48 MSRP: $42.22
You Save: $19.74 (47%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2017-2024 Chevrolet Silverado 2500 HDCustom, High Country, LT, LTZ, WT8 Cyl 6.6 L DIESEL
    2017-2024 Chevrolet Silverado 3500 HDHigh Country, LT, LTZ, WT8 Cyl 6.6 L DIESEL
    2017-2024 GMC Sierra 2500 HDAT4, AT4X, Base, Denali, Denali Ultimate, Pro, SLE, SLT8 Cyl 6.6 L DIESEL
    2017-2024 GMC Sierra 3500 HDAT4, Base, Denali, Denali Ultimate, Pro, SLE, SLT8 Cyl 6.6 L DIESEL
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12680456 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12680456 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Thermostat 12680456 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 12680456 Thermostat is available in the market under the name GM Thermostat. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12680456 Thermostat fits certain Chevrolet Silverado 2500 HD, Silverado 3500 HD models, as well as GMC Sierra 2500 HD, Sierra 3500 HD models.
The original GM component designated by manufacturer part number 12680456 maintains top performance when functioning as the Thermostat Assembly-Engine Coolant unit. The component 12680456 is constructed from durable material and its dimensions span 3.0 x 2.1 x 2.1 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Thermostat, Engine Coolant Temperature. The part 12680456 has available replacement options. 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.
The GM 12680456 Thermostat works as a sealed accumulator assembly which functions to separate liquid/vapor by processing evaporator output between vaporized refrigerant and refrigerant liquid combined with oil. The desiccant inside this component serves to absorb moisture that enters the system and this protects both lifetime operation and efficiency of the air conditioning system. Proper maintenance of the GM part 12680456 demands regular oil management which consists of oil drainage followed by measurement before adding fresh oil to replace the applied materials taken up by desiccants. Current procedures for installation require precise efforts that include bolting the clamp to 88 in-lbs (10 Nm) and using lubricated refrigerant oil on new O-rings during low-pressure line connection. The website showcases a complete selection of OEM GM parts where customers can find both 12680456 Thermostat components which pass the strict factory standards of GM. Your system will benefit from optimal functioning because the manufacturer provides a warranty to protect seamless installation and peak operation.