Furuno Power Cable f/GP1670/F & GP-1870F

Ensure Reliable Power for Your Furuno Chartplotter/Fishfinder

When you're out on the water, the last thing you want is a chartplotter or fishfinder failing due to a faulty power connection. This genuine Furuno power cable assembly is engineered specifically for the GP-1670F and GP-1870F models, delivering stable and consistent power to keep your navigation and sonar running smoothly during long fishing trips or extended cruises.

Crafted with marine-grade durability in mind, it resists corrosion from saltwater exposure and withstands the vibrations of rough seas. Unlike generic cables that might cause voltage drops or intermittent connections, this OEM replacement ensures optimal performance, preventing data glitches or screen blackouts that could ruin your day on the boat.

Perfect Compatibility and Seamless Integration

Designed exclusively for Furuno's GP-1670F and GP-1870F chartplotter/fishfinders, this power cable plugs right in without modifications. It matches the exact pin configuration and wiring specs of these compact, high-resolution units, which combine GPS plotting with powerful fishfinding capabilities.

• Direct fit for GP-1670F: Ideal for smaller vessels needing reliable 6.5-inch displays.
• Direct fit for GP-1870F: Suited for mid-sized boats with its larger 8-inch screen for enhanced visibility.
• Supports full functionality, including CHIRP sonar, GPS/WAAS plotting, and wireless networking options.

Whether you're upgrading from a worn-out stock cable or outfitting a new installation, this assembly maintains the plug-and-play simplicity Furuno users expect.

Key Features That Stand Out on the Water

This power cable isn't just a wire—it's a critical link in your marine electronics ecosystem. Here's what sets it apart:

• Heavy-duty construction: Tinned copper conductors for superior conductivity and resistance to fatigue.
• Weatherproof connectors: Sealed ends protect against moisture, UV rays, and harsh marine environments.
• Precise length: Optimized routing to minimize clutter in tight console spaces without excess slack.
• Fuse protection ready: Compatible with inline fuses for added safety against shorts or overloads.
• Low noise design: Shields against electrical interference, ensuring clean sonar returns and accurate GPS fixes.

Boat owners rave about how it eliminates flickering displays and power interruptions common with aftermarket alternatives.

Step-by-Step Installation Guide for DIY Boaters

Replacing your Furuno power cable takes minutes with basic tools. Follow these pro tips for a hassle-free swap:

1. Power down your boat's electrical system and disconnect the battery to avoid shocks.
2. Locate the power port on the back of your GP-1670F or GP-1870F unit—it's clearly marked.
3. Gently unplug the old cable, noting the orientation of the connector pins.
4. Route the new cable along existing paths, securing with zip ties to prevent chafing against engine mounts or rails.
5. Plug in securely, ensuring a firm click, then reconnect power and test for stable operation.

Pro tip: Apply dielectric grease to connectors for extra waterproofing, extending the cable's lifespan in humid bilge areas.

Maintenance Tips to Maximize Longevity

To keep your setup humming season after season:

• Inspect connections quarterly for corrosion—clean with a vinegar solution if needed.
• Avoid sharp bends that could crack insulation over time.
• Pair with a dedicated marine battery isolator to prevent deep discharges.
• Monitor voltage with a multimeter; stable 12-24V DC ensures peak performance.

Regular care like this can prevent costly downtime and keep your Furuno gear reliable for years.

Why Choose This Power Cable Over Generics?

Generic cables often skimp on shielding and materials, leading to unreliable power delivery that affects sonar sensitivity or GPS accuracy. This Furuno-specific assembly matches the original factory specs, supporting advanced features like ACCU-FISH fish size estimation and Quick Point of Interest (POI) navigation. Anglers and navigators trust it for mission-critical reliability when every signal counts.