1. Boat Controls & Steering Offered
  2. sku: 7943416527227793
  3. SEASTAR SOLUTIONS CM20418-K

SEASTAR SOLUTIONS CM20418-K Harness Pin Gfci 18FT

fits model: H4, Eps.

Cm20418-k Seastar Solutions Cm20418 Harness Eps H4 6 Pin Gfci 18ft

( Brand: Seastar Solutions ), ( Part Type: Harness Pin ), ( Manufacturer Part Number: CM20418-K )

Review SEASTAR SOLUTIONS Harness Pin Gfci 18ft fits H4 EPS

The Seastar CM20418-K/CM20418 harness is a high-performance marine electrical accessory designed for boats and other watercraft. This harness is specifically engineered to meet the demanding requirements of the marine environment, providing reliable and safe power distribution for various onboard systems.

This 18-foot harness features a robust EPS (Environmentally Protected Sealed) design, ensuring that all connections remain protected from the harsh marine elements such as water, UV radiation, and corrosive salt air. The harness is constructed with top-quality materials, including UV-resistant insulation and marine-grade wiring, to ensure long-lasting durability and resistance to damage.

The CM20418 harness is equipped with GFCI (Ground Fault Circuit Interrupter) protection, which is a crucial safety feature for marine applications. This protection prevents electrical shocks by detecting and interrupting the power flow when a ground fault is detected, offering peace of mind to boaters and their passengers.

The harness comes with H4 pin connectors, making it compatible with a wide range of marine electrical components and equipment. The H4 pin configuration is a popular standard in the marine industry, ensuring easy integration with various onboard systems. The harness also features push-button, spring-loaded quick-disconnect terminals, making installation and removal quick and hassle-free.

In summary, the Seastar CM20418-K/CM20418 harness is an excellent choice for boaters seeking a reliable, safe, and durable power distribution solution for their marine electrical systems. With its EPS design, GFCI protection, and H4 pin configuration, this harness offers unparalleled performance and versatility in the marine environment.

The Seastar CM20418-K/CM20418 harness with EPS H4 pin GFCI is a marine electrical component designed for use in boats and other watercraft. This harness comes with several advantages and disadvantages that are essential to consider before making a purchase.

Advantages:

1. GFCI Protection: The harness comes with Ground Fault Circuit Interrupter (GFCI) protection, which is a crucial safety feature for marine applications. This protection helps prevent electrical shocks and fires by interrupting the power supply when an imbalance is detected between the grounded conductor and the neutral conductor.

2. Long Length: The 18ft length of the harness makes it suitable for use in various applications on a boat, such as powering lights, pumps, or other electrical equipment that may be located far from the power source.

3. Marine-Grade Construction: The harness is designed to withstand the harsh marine environment, with features such as UV-resistant insulation, waterproof connectors, and flexible, abrasion-resistant wiring.

Disadvantages:

1. Limited Compatibility: The harness is designed for specific EPS H4 pin applications. It may not be compatible with other types of marine electrical systems or components.

2. Cost: Compared to other marine electrical components, this harness may be more expensive due to its advanced safety features and marine-grade construction.

Conclusion:

The Seastar CM20418-K/CM20418 harness with EPS H4 pin GFCI is a valuable investment for boat owners who require a safe and reliable marine electrical component. Its GFCI protection, long length, and marine-grade construction make it an excellent choice for powering electrical equipment on a boat. However, its limited compatibility and higher cost compared to other components should be considered before making a purchase.

Recommendation:

If you need a marine electrical component with GFCI protection and a long length, the Seastar CM20418-K/CM20418 harness is an excellent option to consider. Its marine-grade construction ensures that it can withstand the harsh marine environment, making it a worthwhile investment for boat owners who prioritize safety and reliability. However, if you require compatibility with other types of marine electrical systems or components, or if cost is a significant concern, you may want to explore other options before making a decision.

part # cm20418 prices

  • $130.99-$13074.05

specifications dorycontrol:

  • for models: H4, Eps
  • brand: Seastar Solutions
  • part type: Harness Pin
  • manufacturer part number: CM20418-K

general dorycontrol:

  • Parts Accessories > Boat Parts > Controls Steering
  • condition: New

shipping dorycontrol:

  • type: Calculated
  • class: Standard
  • service: USPS Ground Advantage
  • cost: $13.83
  • transit: 4-8 Days
  • carrier: USPS

payments dorycontrol:

  • other
  • credit card: Mastercard
  • wallet: Paypal

seller dorycontrol:

  • # reviews: 25
  • rating: 100.0%

returns dorycontrol:

  • policy: No Returns

offer dorycontrol:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: March 16, 2026
for models: h4, eps, part type: harness pin,
category: boat parts > controls steering, sku: 7943416527227793,

Seastar Solutions CM20418 Is Similar To:

dorycontrol logo
4 offers $130.99–$13074.05 USD
  • Offer #1: $130.99 price + free delivery = $130.99* total. Listed Item Condition : New other (see details) Manufacturer : SeaStar Solutions.FREE SHIPPING
  • Offer #2: $13074.05 price + $329.46 delivery = $13403.51* total. Part Manufacturer: SeaStar Solutions Commonly used on Sailfish Boats, but may be used on other boats.+$329.46 shipping
  • Offer #3: $160.00 price + $14.94 delivery = $174.94* total. The 18ft length provides flexibility in positioning and installation, making it an essential component for any boat's control system. The Seastar Solutions Harness Eps H4 6 Pin GFCI 18ft is a high-quality boat part designed for controlling and steering boats.+$14.94 shipping
  • Offer #4: $195.99 price + free delivery = $195.99* total. Changed your mind? No worries! Won't fit.FREE SHIPPING