Make sure this part fits

GM 12559575
Thermostat

1996-2007 GM

Customer Questions & Expert Answers (10)
GM 12559575 Thermostat
GM 12559575 Thermostat
  • Part Description
    Thermostat, Engine Coolant Temperature
  • Replaces
    12559269, 12559573, 10210450
  • Manufacturer
    General Motors
Make sure this part fits
$17.99 MSRP: $33.78
You Save: $15.79 (47%)
Ships in 1-3 Business Days
1
ADD TO CART
  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    1996-2000 Chevrolet C2500Base, Cheyenne, LS, Silverado, WT8 Cyl 7.4 L GAS
    1996-1999 Chevrolet C2500 SuburbanBase, LS, LT8 Cyl 7.4 L GAS
    1996-2000 Chevrolet C3500Base, Cheyenne, LS, Silverado8 Cyl 7.4 L GAS
    1996-2002 Chevrolet Express 3500Base, LS8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
    1996-2000 Chevrolet K2500Base, Cheyenne, LS, Silverado, WT8 Cyl 7.4 L GAS
    1996-1999 Chevrolet K2500 SuburbanBase, LS, LT8 Cyl 7.4 L GAS
    1996-2000 Chevrolet K3500Base, Cheyenne, LS, Silverado8 Cyl 7.4 L GAS
    1996-1999 Chevrolet P30Base8 Cyl 7.4 L GAS
    2001-2006 Chevrolet Silverado 2500 HDBase, LS, LT, WT8 Cyl 8.1 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12559575 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12559575 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the next step after removing the inlet hose for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Remove the two water outlet bolts and take off the water outlet before removing the thermostat.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What is the next step after securing the thermostat housing for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Reconnect the radiator hose to the thermostat housing.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What is the next step after removing the thermostat for the 2000 Chevrolet K3500? Posted by Customer
    A:
    Clean the thermostat housing and the cooling outlet sealing surfaces.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What is the final step after securing the thermostat housing for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Reinstall the radiator outlet hose.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What is the final step in the process for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Fill the cooling system.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What is the next step after removing the thermostat for the 2000 GMC C3500? Posted by Customer
    A:
    Clean the thermostat housing and the cooling outlet sealing surfaces.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What is the next step after removing the coolant recovery reservoir for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Disconnect the radiator hose from the thermostat housing.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What is the next step after removing the inlet hose for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Remove the two water outlet bolts and take off the water outlet before removing the thermostat.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    Q:
    What do you do after removing the old thermostat for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Install the new thermostat.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Thermostat
    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 12559575 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 12559575 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 12559575 Thermostat fits certain Chevrolet Silverado 2500 HD, C2500, C3500 models, as well as GMC Sierra 2500 HD, C2500, C3500 models.
The original GM component designated by manufacturer part number 12559575 maintains top performance when functioning as the Thermostat, Engine Coolant Temperature unit. The component 12559575 is constructed from durable material and its dimensions span 3.3 x 2.2 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. The part 12559575 has available replacement options 12559269, 12559573, 10210450. 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.