Make sure this part fits

GM 84170994
Antenna Mast

1999-2023 GM

Customer Questions & Expert Answers (21)
GM 84170994 Antenna Mast
  • Part Description
    Antenna Assembly-Radio Eccn = 5A991
  • Replaces
    15141455, 22876544
  • Manufacturer
    General Motors
Make sure this part fits
$56.87 MSRP: $110.36
You Save: $53.49 (49%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2007 Buick RainierCXL6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    2006 Cadillac EscaladeBase8 Cyl 6.0 L GAS
    2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2006-2013 Cadillac Escalade EXTBase, Luxury, Premium8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2007-2013 Chevrolet AvalancheBlack Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2006 Chevrolet Avalanche 1500LS, LT, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2006 Chevrolet Avalanche 2500LS, LT8 Cyl 8.1 L GAS
    2006-2010 Chevrolet CobaltBase, LS, LT, LTZ, Sport, SS4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS
    2007-2012 Chevrolet ColoradoLS, LT, WT4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L GAS
    1999-2023 Chevrolet Silverado 1500Base, Custom, Custom Trail Boss, High Country, Hybrid, LS, LT, LT Trail Boss, LTZ, PPV, RST, SS, SSV, WT, XFE, Z71 Off-Road, ZR24 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 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 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 84170994 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 84170994 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after lowering the headliner for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    Disconnect the cables from the antenna and loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the first step to replace the Global Positioning System Antenna assembly for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    First lower the headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    How should the antenna mast be positioned during installation for the 2010 Chevrolet Colorado? Posted by Customer
    A:
    Position the antenna mast onto the antenna base, ensuring it is fully seated.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the first step to replace the fixed antenna mast for the 2008 Chevrolet Colorado? Posted by Customer
    A:
    Use the tool provided with the vehicle to unscrew the antenna mast and remove it from the antenna base.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What motion should be used to remove the antenna assembly from the roof for the 2007 Chevrolet Colorado? Posted by Customer
    A:
    Use an upward motion to remove the antenna assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after lowering the headliner for the 2008 Chevrolet Colorado? Posted by Customer
    A:
    Disconnect the electrical connectors from the digital radio antenna assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after lowering the headliner for the 2005 Chevrolet Silverado 1500? Posted by Customer
    A:
    Disconnect the cables from the antenna and loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after lowering the headliner for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Disconnect the cables from the antenna and loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after lowering the headliner for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Disconnect the cables from the antenna and loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should you do after removing the old antenna assembly for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Place the new antenna assembly on the roof opening and tighten the bolt to 9 N.m (80 lb in), ensuring to follow the Fastener Notice in Service Precautions.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after lowering the headliner for the 2006 Chevrolet Tahoe? Posted by Customer
    A:
    Disconnect the cables from the antenna and loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the first step in the installation process for the 2009 GMC Envoy? Posted by Customer
    A:
    Position the antenna assembly on the top of the roof, ensuring the anti-rotation pin is properly indexed.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after positioning the antenna assembly for the 2010 GMC Canyon? Posted by Customer
    A:
    Lower it to the roof panel and install the retainer and retainer bolt.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the final step after securing the antenna assembly for the 2009 GMC Canyon? Posted by Customer
    A:
    Connect the antenna electrical connectors and reinstall the headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the first step to replace the fixed antenna mast for the 2009 GMC Envoy? Posted by Customer
    A:
    Use the tool provided with the vehicle to unscrew the antenna mast and remove it from the antenna base.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after lowering the headliner for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Disconnect the cables from the antenna and loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What should be done after tightening the bolt for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Connect the antenna cables and reinstall the headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the installation process for the antenna module for the 2009 GMC Envoy? Posted by Customer
    A:
    Place the antenna module back into the vehicle and secure it with the screw to the cross-car beam, tightening it to 2.5 Nm (22 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the first step to replace the Global Positioning System Antenna assembly for the 2006 GMC Yukon? Posted by Customer
    A:
    First lower the headliner.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    Q:
    What is the next step after removing the antenna assembly for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    Place the antenna assembly on the roof opening and tighten the bolt to 9 N.m (80 lb in), ensuring to follow the fastener notice in service precautions.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Antenna
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Antenna Mast 84170994 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 84170994 Antenna Mast is available in the market under the name GM Antenna. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 84170994 Antenna Mast fits certain Chevrolet Colorado, Tahoe, Avalanche models, as well as GMC Sierra 1500, Yukon, Canyon. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT and Buick Rainier models.
The original GM component designated by manufacturer part number 84170994 maintains top performance when functioning as the Antenna Assembly-Radio Eccn = 5A991 unit. The component 84170994 is constructed from durable material and its dimensions span 29.4 x 4.2 x 4.1 inches while weighing 1.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Antenna, Fixed; Antenna; Antenna, Radio Antenna. The part 84170994 has available replacement options 15141455, 22876544. 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.
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