Make sure this part fits

GM 12596576
Throttle Body

2003-2006 GM

Customer Questions & Expert Answers (7)
GM 12596576 Throttle Body
GM 12596576 Throttle Body
  • Part Description
    Throttle Body
  • Replaces
    89017227, 12580793
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2003-2006 Chevrolet Express 1500Base, LS, LT8 Cyl 5.3 L GAS
    2003-2006 Chevrolet Express 2500Base, LS8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS
    2003-2006 Chevrolet Express 3500Base, LS8 Cyl 4.8 L GAS
    2003-2006 GMC Savana 1500Base, LS, LT, SLE8 Cyl 5.3 L GAS
    2003-2006 GMC Savana 2500Base, SLE8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS
    2003-2006 GMC Savana 3500Base, SLE8 Cyl 4.8 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12596576 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12596576 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the first step to replace the throttle body assembly for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    Remove the air cleaner assembly.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Throttle Body
    Q:
    What type of cleaner should be used on the throttle body for the 2005 Chevrolet Express 3500? Posted by Customer
    A:
    A spray type cleaner such as GM X-66A or GM P/N 1052626.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Throttle Body
    Q:
    Which connectors need to be disconnected for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    Disconnect the idle air control (IAC) valve harness connector and throttle position (TP) sensor harness connector.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Throttle Body
    Q:
    What components should be reconnected after installing the throttle body for the 2004 GMC Savana 1500? Posted by Customer
    A:
    The coolant hoses, accelerator control cable, cruise control cable, TP sensor, IAC valve electrical connectors, and the vacuum hose.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Throttle Body
    Q:
    What type of cleaner should be used on the throttle body for the 2005 GMC Savana 3500? Posted by Customer
    A:
    A spray type cleaner such as GM X-66A or GM P/N 1052626.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Throttle Body
    Q:
    What type of cleaner should be used on the throttle body for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Use a spray type cleaner such as GM X-66A or GM P/N 1052626 and a shop towel for heavy deposits.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Throttle Body
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Throttle Body 12596576 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 12596576 Throttle Body is available in the market under the name GM Throttle Body. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12596576 Throttle Body fits certain Chevrolet Express 1500, Express 2500, Express 3500 models, as well as GMC Savana 2500, Savana 3500, Savana 1500 models.
The original GM component designated by manufacturer part number 12596576 maintains top performance when functioning as the Throttle Body unit. The component 12596576 is constructed from durable material and its dimensions span 7.2 x 13.4 x 12.4 inches while weighing 3.10 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Body, Fuel Injection Air Meter. The part 12596576 has available replacement options 89017227, 12580793. 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.