Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 20853703 Base Assembly, Mobile Telephone & Vehicle Locating Antenna Eccn=7A994. It is sometimes referred to as Hummer Antenna Base. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Hummer H3, H3T models.
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