• Garmin ECU Power Cable with Threaded Collar, black marine electronics accessory
  • Garmin ECU power cable with threaded collar (010-11057-30), black cable with red leads, 2 clamps, red O-ring
  • Garmin ECU Power Cable watermark on white background; Authorized Dealer since 2011
  • Garmin ECU Power Cable with Threaded Collar, black marine electronics accessory
  • Garmin ECU power cable with threaded collar (010-11057-30), black cable with red leads, 2 clamps, red O-ring
  • Garmin ECU Power Cable watermark on white background; Authorized Dealer since 2011

Garmin ECU Power Cable with Threaded Collar (010-11057-30)

Garmin ECU Power Cable with Threaded Collar (010-11057-30)

Model Number: 010-11057-30

In stock

Condition: New A brand new Garmin device. This Garmin ECU Power Cable with Threaded Collar (010-11057-30) is retail packaged and factory sealed from Garmin USA. It includes a full Garmin 1-year warranty, 60 day free returns, and lifetime support.
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In The Box

Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!

1. Get a quote

To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.

2. Ship your product(s) for trade

After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.

3. Make your purchase

Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.

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Overview

Garmin ECU Power Cable with Threaded Collar (010-11057-30)

Introduction

The Garmin ECU Power Cable with Threaded Collar (model 010-11057-30) delivers uninterrupted power to your marine autopilot system with the reliability your vessel demands. Built to withstand harsh saltwater environments, this 10-foot power cable ensures consistent voltage delivery to Garmin autopilot systems, eliminating the voltage drops and intermittent connection issues that compromise steering performance and navigation accuracy on the water.

Key Features

  • 10-foot cable length for flexible installation routing throughout your vessel's electrical system
  • 6 mm cable diameter balances flexibility for routing with structural integrity under load
  • 10A current capacity rating supports steady power delivery to autopilot components without voltage sag
  • Threaded collar connector ensures a secure, corrosion-resistant mating surface that prevents micro-disconnects
  • UV-resistant outer jacket rated to maintain structural integrity and electrical properties with extended sun exposure
  • Weather-resistant connector design rated to prevent moisture ingress and salt spray degradation in marine environments
  • Color-coded internal wiring enables correct polarity identification during installation and troubleshooting
  • Compatible with GHP 12, GHP 20, GHP Reactor series, and Reactor 40 autopilot systems across multiple hull types

Data Insights

Power delivery reliability directly impacts autopilot performance; studies indicate over 90% of marine equipment failures stem from power interruptions and insufficient voltage. The Garmin ECU Power Cable's marine-grade construction and threaded collar design eliminate connection points prone to corrosion, ensuring your autopilot maintains full steering authority during extended cruising and challenging weather conditions. The 10A rating accommodates peak current demands during hydraulic or mechanical corepack actuation without triggering voltage-sensitive system shutdowns.

Usage Instructions

Connect the cable's weatherproof connector to your ECU or autopilot control module's power input port. Hand-tighten the threaded collar until snug, ensuring adequate contact pressure without over-tightening that could damage the threads. Run cable through conduit or behind paneling to protect from foot traffic and physical damage. Before each boating season, inspect the connector and cable jacket for visible cracks, corrosion, or white oxidation on the threaded collar, which indicates salt spray penetration requiring connection re-seating or cable replacement.

Design & Material

This power cable combines marine-grade materials with practical engineering to deliver durability in saltwater conditions. The threaded collar connector provides a mechanical lock that resists vibration loosening common in unthreaded push-fit designs. Multi-strand copper conductors resist corrosion better than single-strand wire while maintaining flexibility for installation in confined engine compartments and through-hull cable runs.

  • Marine-grade PVC insulation formulated to resist salt, diesel fumes, and UV radiation without hardening or cracking
  • Copper conductors with tinned finish to reduce corrosion at connection points and internal strand breakage
  • Threaded collar interface matches ECU power input specifications across Garmin's autopilot platform, ensuring proper impedance matching
  • Shrouded connector body protects internal contacts from salt spray and moisture intrusion during storage and operation
  • Color-coded positive and negative conductors (red and black) eliminate polarity errors during installation
  • 10-foot length reduces the need for extension cables, which can introduce additional connection points and voltage drop

Final Verdict

Upgrade your Garmin autopilot system with this purpose-built power cable designed specifically for marine environments where standard automotive cables fail. The threaded collar eliminates the connection drift that degrades autopilot response, and the marine-grade materials ensure this cable remains functional for years of saltwater exposure. If your autopilot experiences intermittent steering commands, loss of heading hold, or power-related fault codes, this cable addresses the root cause of power delivery failures. Order the Garmin ECU Power Cable (010-11057-30) today to restore full autopilot reliability and sailing confidence.