Make sure this part fits

GM 12595300
Throttle Body

1999-2002 GM

Customer Questions & Expert Answers (11)
GM 12595300 Throttle Body
GM 12595300 Throttle Body
  • Part Description
    Throttle Body
  • Replaces
    12570190, 17113653
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12595300
    Part DescriptionThrottle Body
    Other NamesBody, Fuel Injection Air Meter
    Item Dimensions7.4 x 13.3 x 12.4 inches
    Item Weight2.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12570190, 17113653
    ManufacturerGeneral Motors
    SKU12595300
    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 Trim Engine
    1999-2000 Cadillac EscaladeBase8 Cyl 5.7 L GAS
    1999 Chevrolet C1500LS8 Cyl 5.7 L GAS
    1999 Chevrolet C1500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    1999-2000 Chevrolet C2500Base, LS8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    1999 Chevrolet C2500 SuburbanBase, LS8 Cyl 5.7 L GAS
    1999-2000 Chevrolet C3500Base, LS8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    2000-2002 Chevrolet Express 2500Base, LS8 Cyl 5.0 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    2000-2002 Chevrolet Express 3500Base, LS8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
    1999 Chevrolet K1500LS8 Cyl 5.7 L GAS
    1999 Chevrolet K1500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    View More
  • Customer Questions & Expert Answers

    Q:
    Is this 12595300 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12595300 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How should the throttle body bore and throttle valve plate be cleaned for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Clean the throttle body bore and throttle valve plate with a clean shop towel using GM Top Engine Cleaner, P/N 1052626 or an equivalent product.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What needs to be removed to access the accelerator control cable bracket for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Remove the stud and nuts holding the accelerator control cable bracket and set it aside.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What should be done to the seal surface on the intake manifold for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Clean the seal surface and install a new flange seal before placing the throttle body assembly back in position.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What should be done if deposits are excessive for the 2000 Chevrolet K3500? Posted by Customer
    A:
    Remove and disassemble the throttle body for cleaning, using a parts cleaning brush without immersing it in any cleaning solvent.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What should be done to the gasket surface before installing a new gasket for the 2000 Chevrolet K3500? Posted by Customer
    A:
    Clean the gasket surface of the intake manifold.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What cables need to be detached during the process for the 2001 GMC Savana 2500? Posted by Customer
    A:
    Detach the cruise control cable and accelerator cable.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What should be reconnected after installing the throttle body assembly for the 2002 GMC Savana 3500? Posted by Customer
    A:
    Reconnect the TP sensor and IAC valve harness connectors.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What components need to be removed during throttle body removal for the 2000 GMC Savana 3500? Posted by Customer
    A:
    Remove the engine cover, air cleaner outlet duct, cruise control cable, accelerator cable, and the mounting bracket. Disconnect the IAC valve and TP sensor harness connectors, remove the air cleaner adaptor stud, throttle body fasteners, and the throttle body assembly, discarding the flange seal.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    What should be done if deposits are excessive for the 2002 GMC Savana 3500? Posted by Customer
    A:
    If deposits are excessive, remove and disassemble the throttle body for cleaning, and then use a parts cleaning brush to clean it.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Throttle Body
    Q:
    How should the throttle body be cleaned after disassembly for the 2001 GMC Savana 3500? Posted by Customer
    A:
    Clean the throttle body with a parts cleaning brush, ensuring not to immerse it in any cleaning solvent.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar 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 12595300, Excellent Performance and Perfect Fitment

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