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GMC 12596575 Throttle Body Assembly

2003-2006 GMC Savana

Customer Questions & Expert Answers (3)
12596575 GM Throttle Body Assembly Product Photo 1 of 4
  • Part Description
    Body Assembly, Throttle ; Body, Fuel Injection Air Meter
  • Replaces
    12580921, 89017228
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number12596575
    Part DescriptionBody Assembly, Throttle ; Body, Fuel Injection Air Meter
    Other NamesThrottle Body
    Item Dimensions13.6 x 12.3 x 6.8 inches
    Item Weight2.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12580921, 89017228
    ManufacturerGeneral Motors
    SKU12596575
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2003-2006 GMC Savana8 Cyl 6.0L1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12596575 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should you do before installing the fuel injector back into the Throttle Body of the fuel meter body of the 2005 Chevrolet Express? Posted by Cheryll R.
    A:
    Replace the injector O-rings and apply a light coat of clean engine oil before pressing the injector into the fuel meter body. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Oct 28, 2025
    Q:
    What is the first step to remove the Throttle Body of the 2003 Chevrolet Express? Posted by Earnest D.
    A:
    The first step is to disconnect the cable from the negative terminal of the battery. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / May 10, 2025

Genuine GM Part 12596575, the Right Choice

To ensure reliability, purchase GM part # 12596575 Throttle Body Assembly. It is sometimes referred to as GMC Throttle Body. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Savana models.

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