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GM 12556263
Fan Switch

1996-2002 GM

Customer Questions & Expert Answers (7)
GM 12556263 Fan Switch
  • Part Description
    Sensor, Coolant Temperature (Engine Unit)
  • Replaces
    12554641
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1999-2000 Cadillac EscaladeBase8 Cyl 5.7 L GAS
    1996-1999 Chevrolet C1500Base, Cheyenne, LS, Silverado, WT8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1996-1999 Chevrolet C1500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    1996-2000 Chevrolet C2500Base, Cheyenne, LS, Silverado, WT8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
    1996-1999 Chevrolet C2500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    1996-2000 Chevrolet C3500Base, Cheyenne, LS, Silverado8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
    1996-2002 Chevrolet Express 2500Base, LS8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1996-2002 Chevrolet Express 3500Base, LS8 Cyl 5.7 L GAS
    1996-1999 Chevrolet K1500Base, Cheyenne, LS, Silverado, WT8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1996-1999 Chevrolet K1500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12556263 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12556263 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the torque specification for tightening the ECT sensor for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Tighten it to 20 N.m (15 lb ft).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    How should the threads of the new ECT sensor be prepared for installation for the 2000 Chevrolet Express 3500? Posted by Customer
    A:
    Coat the threads with sealer (GM P/N 9985253 or equivalent).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    What should be done after installing the ECT sensor for the 2000 Chevrolet K3500? Posted by Customer
    A:
    Connect the ECT sensor electrical connector, refill the cooling system, and finally, reconnect the negative battery cable.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    What should be done after installing the ECT sensor for the 2000 GMC C2500? Posted by Customer
    A:
    Reconnect the ECT sensor electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    What should be ensured when installing the new ECT sensor for the 2001 GMC Savana 3500? Posted by Customer
    A:
    Ensure it is the correct part number for the application.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Coolant Temperature Sensor
    Q:
    What should be done to the cooling system before disconnecting the ECT sensor for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Drain the cooling system below the level of the engine coolant temperature (ECT) sensor.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar 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 Fan Switch 12556263 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 12556263 Fan Switch 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 12556263 Fan Switch fits certain Chevrolet Tahoe, C1500, C2500 models, as well as GMC Yukon, C1500, C2500. Additionally, it is compatible with Cadillac Escalade models.
The original GM component designated by manufacturer part number 12556263 maintains top performance when functioning as the Sensor, Coolant Temperature (Engine Unit) unit. The component 12556263 is constructed from durable material and its dimensions span 4.6 x 2.6 x 1.2 inches while weighing 0.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Temperature Sending Unit. The part 12556263 has available replacement options 12554641. 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.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.