Ford F-250 F-350 2017-2021 OEM Radio Antenna Base Mount & Cable

In this review the focus is on the Ford OEM radio antenna base mount and cable assembly for 2017-2021 F-250 and F-350 Super Duty trucks. The bottom line: this is a straightforward replacement part for owners who need the factory fit and finish, and the single biggest reason to buy is reliable compatibility with Super Duty models since it is a genuine Ford part designed for direct replacement. Installation is generally simple and the assembly restores radio reception and appearance without aftermarket guessing.

Key Features

• OEM Genuine Ford part: Provides the correct fit and finish expected from factory components so the truck retains original appearance and function.
• Vehicle fitment: Designed to fit 2017-2021 Ford F-Series Super Duty models, ensuring compatibility with the antenna location and factory routing.
• Replacement for damaged cables: Replaces defective or frayed radio cables to restore clear reception and eliminate intermittent signal problems.
• Interchangeable part numbers: Matches alternative OEM numbers HC3T-18A984-AC and HC3T-18A984-AD, making it easier to confirm fitment across service references.
• New assembly: Ships as a brand new mount and cable assembly, so buyers receive the pictured item without used wear or modification.

Who It's For

This part is aimed at Ford Super Duty owners, mechanics, and service shops repairing 2017-2021 F-250 and F-350 trucks that require a factory-correct antenna mount and cable. It is a practical choice for anyone who prioritizes original equipment compatibility and wants to avoid fitment or electrical issues that can come with generic aftermarket cables.

Those who should look elsewhere include owners of non-Super Duty Fords or older/newer model years outside 2017-2021, and buyers seeking a universal or performance antenna upgrade rather than a like-for-like OEM replacement.

Pros & Cons

Pros

• Factory-quality fit and finish that preserves the truck's original appearance and mounting points.
• Simple replacement that typically restores radio performance when a damaged cable is the root cause.
• Clear interchange information for related OEM part numbers, easing service verification.

Cons

• The mount assembly is specific to 2017-2021 Super Duty trucks and will not fit other model years or non-Super Duty F-Series without modification.
• Some users reported the base separating from the cord in one instance, so careful inspection at installation is advised.

Specifications

Part Type	Radio antenna base mount & cable assembly
Fitment Years	2017-2021
Compatible Models	Ford F-250, F-350 Super Duty
Condition	Brand new OEM Genuine Ford part
Interchange Numbers	HC3T-18A984-AC, HC3T-18A984-AD
Use	Replace defective or damaged radio cable and mount

Our Verdict

This OEM antenna base and cable assembly is a practical, cost-effective choice for Super Duty owners who want a direct factory replacement. It restores radio function and keeps the vehicle looking correct, making it a good long-term value for repairs where compatibility and quality matter most.

Frequently Asked Questions

Will this fit my Super Duty?
If you own a 2017-2021 F-250 or F-350 it is designed to fit, and the seller requests your VIN if you need confirmation.

Is this a new part or used?
This is sold as a brand new OEM Genuine Ford antenna base and cable assembly, and photos reflect the actual item shipped.

Can it replace a separated base or frayed cable?
Yes, it is intended to replace defective or damaged radio cables and mounts, though inspect the assembly on arrival for any shipping issues.