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GM 15858577
Heater Control

2001-2007 GM

Customer Questions & Expert Answers (23)
GM 15858577 Heater Control
GM 15858577 Heater Control
GM 15858577 Heater Control
  • Part Description
    Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch
  • Replaces
    25753630, 9375825, 09375825
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • 15858577 Heater Control is Ref No. 15 in the diagram below

    2007 GMC Savana 2500 Heater Control Diagram for 15858577
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 15858577

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number15858577
    Part DescriptionControl, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch
    Other NamesDash Unit Control; Control, A/C Instrument Panel
    Item Dimensions11.1 x 3.3 x 3.4 inches
    Item Weight1.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces25753630, 9375825, 09375825
    ManufacturerGeneral Motors
    SKU15858577
    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
    2001-2007 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
    2001-2007 Chevrolet Express 2500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL
    2001-2007 Chevrolet Express 3500Base, LS, LT8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    2001-2007 GMC Savana 1500Base, LS, LT, SLE, SLT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS
    2001-2007 GMC Savana 2500Base, LS, LT, SLE, SLT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL
    2001-2007 GMC Savana 3500Base, LS, LT, SLE, SLT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

  • Customer Questions & Expert Answers

    Q:
    Is this 15858577 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 15858577 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Auxiliary Blower Control Switches on GMC Savana 1500? Posted by Customer
    A:
    The first step to switch the auxiliary blower motor is to take off the instrument cluster trim plate. Pull the electrical connector apart and take out the switch by releasing its side tabs from the bezel. Place the switch into the bezel then connect its electrical connector. After that, put back the instrument cluster trim plate.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the blower control switches on GMC Savana 2500? Posted by Customer
    A:
    The first step to replacing the blower motor switch is to take off the instrument cluster trim plate and then pull the connector away from the switch. Now, swing both tabs away on the side of the switch and pull it out of the bezel. Once you have the switch in place, connect its electrical connector, then put the trim plate back onto the instrument cluster.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be disconnected before removing the HVAC control assembly for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    Disconnect the electrical connectors and the vacuum connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the first step to replace the rear auxiliary HVAC control assembly for the 2004 Chevrolet Express 3500? Posted by Customer
    A:
    First, remove the HVAC control assembly bezel from the headliner and lower the front headliner to access the rear of the HVAC control assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What should be disconnected before removing the HVAC control assembly for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Disconnect the electrical connectors and the vacuum connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the final step after installing the HVAC control assembly for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Reinstall the instrument cluster trim plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the next step after disconnecting the electrical connectors for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the HVAC control assembly from the front headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the first step to replace the blower motor switch for the 2003 Chevrolet Express 3500? Posted by Customer
    A:
    First, remove the instrument cluster trim plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Blower Control Switches
    Q:
    What is the first step to replace the Auxiliary Blower Motor Switch for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    Begin by removing the instrument cluster trim plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Blower Control Switches
    Q:
    What should be done after removing the trim plate for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    Disconnect the electrical connector from the switch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Blower Control Switches
    Q:
    What is the first step in the installation process for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    Connect the vacuum connector and the electrical connectors.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the first step to replace the HVAC Control Assembly for the 2001 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the instrument cluster trim plate and the retaining screw from the left edge of the control head.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What should be done after lowering the front headliner for the 2002 Chevrolet Express 2500? Posted by Customer
    A:
    Disconnect the electrical connectors and then remove the HVAC control assembly from the front headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the first step to replace the front auxiliary HVAC control assembly for the 2004 GMC Savana 3500? Posted by Customer
    A:
    First, remove the front control switch bezel from the headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    How do you secure the HVAC control assembly during installation for the 2003 GMC Savana 3500? Posted by Customer
    A:
    Install the HVAC control assembly and secure it with the retaining screw, tightening it to 2 N.m (18 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the first step to replace the HVAC control assembly for the rear auxiliary for the 2001 GMC Savana 2500? Posted by Customer
    A:
    Begin by removing the HVAC control assembly bezel from the headliner and lower the front headliner to access the rear of the HVAC control assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the process for installation of the HVAC control assembly for the 2005 GMC Savana 2500? Posted by Customer
    A:
    Place the HVAC control assembly back into the front headliner and attach the bezel, reconnect the electrical connectors, and finally reinstall the front headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the final step in the installation process for the 2003 GMC Savana 2500? Posted by Customer
    A:
    Install the front control switch bezel onto the headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What should be done after snapping the switch into the bezel for the 2004 GMC Savana 3500? Posted by Customer
    A:
    Reconnect the electrical connector to the switch.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Blower Control Switches
    Q:
    What is the first step to replace the HVAC Control Assembly - Front Auxiliary for the 2006 GMC Savana 3500? Posted by Customer
    A:
    Remove the front control switch bezel from the headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What should be disconnected before removing the HVAC control assembly for the 2007 GMC Savana 2500? Posted by Customer
    A:
    Disconnect the electrical connectors and the vacuum connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the first step in the installation process for the 2001 GMC Savana 3500? Posted by Customer
    A:
    Connect the electrical connector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 15858577, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 15858577 Heater Control. It is sometimes referred to as GM A/C Switch, GM Blower Control Switches. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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