GENUINE GM Roof Antenna Assembly Fin HSV Chevrolet Silverado 2016-2020 1500 2500 3500

GENUINE GM Roof Antenna Assembly – Fin Style, High Frequency (ECC)

GM Part Number: 84346783

Brand new genuine GM roof-mounted fin antenna assembly (High Frequency ECC). Designed to OEM specifications for correct signal reception and factory fitment.

IMPORTANT FITMENT NOTE – PLEASE READ:
There are two different roof antenna versions used on the vehicles listed below.

• This listing (PN 84346783) is for vehicles WITHOUT Satellite Radio / OnStar, identifiable by the antenna having only two wires.

• If your vehicle HAS satellite radio / OnStar and the antenna includes an additional wire, you will require GM Part Number 84346784 instead.

Please check your existing antenna and wiring before purchase to ensure correct fitment.

Compatibility:

• Chevrolet Silverado (2016–2020)
  • 1500 / 2500 / 3500

• GMC Sierra (2016–2020)
  • 1500 / 2500 / 3500

Notes:

• Roof antenna assembly only

• Fin-style design

• Genuine GM part — not aftermarket or refurbished

This is a genuine GM OEM exterior electronics component — brand new.
Always confirm part number and antenna wiring configuration prior to purchase.