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GM 89018678
Door Actuator

1999-2009 GM

Customer Questions & Expert Answers (22)
GM 89018678 Door Actuator
GM 89018678 Door Actuator
GM 89018678 Door Actuator
GM 89018678 Door Actuator
GM 89018678 Door Actuator
  • Part Description
    Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator
  • Replaces
    52474795, 89018373
  • Manufacturer
    General Motors
Make sure this part fits
$56.45 MSRP: $116.00
You Save: $59.55 (52%)
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  • 89018678 Door Actuator is Ref No. 32 in the diagram below

    2004 GMC Envoy XL Door Actuator Diagram for 89018678
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 89018678

  • Vehicle Fitment

    Year Make Model Trim Engine
    2003-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    1999-2007 Chevrolet Silverado 1500Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 Off-Road6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicHybrid, LS, LT, SS, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2005-2006, 2001-2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 HD ClassicLT8 Cyl 6.0 L GAS
    1999-2004 Chevrolet Silverado 2500Base, LS, LT, WT8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is 89018678 compatible with my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 89018678 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What is the final step after installing the new actuator for the 2004 Cadillac Escalade EXT? Posted by Customer
    A:
    Reconnect the electrical connector to the actuator and reinstall the right rear quarter trim panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    How do you install the new right air temperature actuator for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Position the right air temperature actuator back into the HVAC module assembly and secure it with screws, tightening them to 2 N.m (18 lb in).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the final step after reinstalling the I/P carrier for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Reprogram the air temperature actuator following the procedures for actuator recalibration.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the installation process for the left air temperature actuator for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Position the left air temperature actuator back onto the HVAC module assembly and secure it with screws, tightening them to 2 N.m (18 lb in).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What should be done after securing the actuator for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Reconnect the electrical connector to the auxiliary air temperature actuator and reinstall the right rear quarter trim panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the first step to replace the left air temperature actuator for the 2005 Chevrolet Silverado 1500? Posted by Customer
    A:
    First, remove the I/P insulator panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What should be done after securing the new actuator for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Reconnect the electrical connector to the air temperature actuator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the final step after installing the actuator for the 2003 Chevrolet Suburban 1500? Posted by Customer
    A:
    Reconnect the electrical connector to the actuator and reinstall the right rear quarter trim panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the final step after securing the mode actuator for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Reconnect the electrical connector to the mode actuator and finally, reinstall the left rear quarter trim panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the final step in the replacement process for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Reinstall the IP insulator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    How do you install the new actuator for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Position the new actuator back into the HVAC module assembly and secure it with screws, tightening them to 2 N.m (18 lb in).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What do you do after removing the old air temperature actuator for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Install the new air temperature actuator and secure it with the retaining screws, tightening them to 1.6 N.m (14 lb in) as per the Fastener Notice in Service Precautions.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the next step after disconnecting the electrical connector for the 2000 Chevrolet Tahoe? Posted by Customer
    A:
    Remove the retaining screws for the temperature actuator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What should be done after removing the trim panel for the 2003 Chevrolet Trailblazer? Posted by Customer
    A:
    Disconnect the electrical connector from the air temperature actuator and remove the retaining screws securing the actuator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What should be done after removing the IP carrier for the 2003 GMC Envoy? Posted by Customer
    A:
    Disconnect the electrical connector from the defroster actuator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What should be done after removing the IP insulator for the 2004 GMC Sierra 1500? Posted by Customer
    A:
    Disconnect the electrical connector from the air temperature actuator and remove the retaining screws for the actuator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What should be done after removing the IP insulator for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Disconnect the electrical connector from the air temperature actuator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the final step in the process for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Reinstall the IP insulator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What should be done after removing the I/P carrier for the 2004 GMC Yukon? Posted by Customer
    A:
    Disconnect the electrical connector from the actuator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the final step after installing the new actuator for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Reconnect the electrical connector to the actuator and reinstall the right rear quarter trim panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    Q:
    What is the final step after installation for the 2001 GMC Yukon XL 1500? Posted by Customer
    A:
    Calibrate the HVAC module actuators.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Blend Door Actuator
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Door Actuator 89018678 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 89018678 Door Actuator is available in the market under the name GM Blend Door Actuator. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 89018678 Door Actuator fits certain Chevrolet Tahoe, Silverado 1500, Silverado 2500 HD models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT and Oldsmobile Bravada models.
The original GM component designated by Manufacturer Part Number 89018678 maintains top performance when functioning as the Actuator, Air Conditioner Control; HVAC Heater Blend Door Actuator; HVAC Blend Door Actuator unit. The component 89018678 is constructed from durable material and its dimensions span 4.3 x 4.1 x 2.2 inches while weighing 0.80 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Actuator; Actuator, A/C Vacuum Control. The part 89018678 has available replacement options 52474795, 89018373. 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.