Good Maintenance Practices:
- Replace the gasket (if applicable) when replacing the base.
- Have the vehicle radio and entertainment system serviced by a trained technician.
OE
OE
GM Genuine Parts Radio Antenna Base
GM Part #42747534
ACDelco Part #42747534
About this product
ACDelco GM Original Equipment Radio Antenna Bases are the foundation of your vehicle's antenna, and are GM-recommended replacements for your vehicle's original components. The radio antenna base performs several functions: provides the antenna cable connection interface, provides the grounding point for the antenna ground plane, mechanically supports the mast, and seals out water from the vehicle interior. These original equipment radio antenna bases have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
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- Seals out water from the vehicle
- Provides the antenna system ground
- GM-recommended replacement part for your GM vehicle's original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
Mounting Hardware IncludedYes
Universal Or Specific FitSpecific
Cable IncludedNo
Width1.5in
Length23.35in
ClassificationOE
Mounting Hardware IncludedYes
Cable IncludedNo
Length23.35in
Universal Or Specific FitSpecific
Width1.5in
ClassificationOE
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Good Maintenance Practices:
- Replace the gasket (if applicable) when replacing the base.
- Have the vehicle radio and entertainment system serviced by a trained technician.
Frequently Asked Questions
No. Some may require painting or the base may come in black. Be sure to get the correct base for your application.