Mercury – Cable asy-battery – 84-88439A8

The Mercury Cable asy-battery – 84-88439A8 is a factory-original battery cable engineered to maintain optimal power transfer for Mercury marine engines. Built with marine-grade materials, this assembly delivers strong, uninterrupted electrical flow from your battery to your outboard, ensuring reliable starts and consistent operation in demanding environments.

Key Features

OEM-certified by Mercury – Engineered to meet strict factory specifications

Robust Power Conduction – Ensures efficient and dependable energy delivery

Pre-terminated for Convenience – Includes professionally installed terminals

Durable Marine Insulation – Protects against heat, moisture, and corrosion

Corrosion-Resistant Connectors – Withstands the elements for long-term use

Compatibility

The Mercury – Cable asy-battery – 84-88439A8 is compatible with various Mercury outboard models. To ensure an exact match, refer to your engine’s serial number or consult the Mercury parts diagram for your specific motor.

Ideal Use Cases

Replacing an aged or damaged battery cable assembly

Ensuring optimal performance in marine-grade electrical systems

Maintaining OEM integrity on Mercury outboards

Why It Matters

Reliable power delivery is critical to your engine’s ignition and charging systems. With this Mercury cable assembly, you avoid the risks of voltage drop, intermittent starts, and power loss. By choosing a genuine OEM part like the Cable asy-battery – 84-88439A8, you're investing in long-term electrical stability, especially in saltwater and high-moisture environments.

Frequently Asked Questions

Is this Mercury cable assembly ready to install out of the box?

Yes, it includes pre-installed terminals and is ready for immediate use with compatible outboards.

What’s the length of this battery cable?

Cable length and specs are based on Mercury’s standard configurations. Refer to your original part or manual for comparison before purchasing.

Will this cable work with other brands of outboards?

It’s designed specifically for Mercury systems. While it may fit others, using OEM parts for your specific brand is always recommended for performance and safety.

• Supersessions
  84-88439A27, 84-88439A27