1. Boat Controls & Steering Offered
  2. sku: 7734456044381741
  3. OPTIMUS CM20406-L

OPTIMUS CM20406-L Seastar Fci Harness 6-PIN 6FT

fits model: H4, Eps.

Cm20406-l Optimus Seastar / Eps H4 Fci 6-pin Harness 6ft P#cm20406-l

( Brand: Optimus ), ( Part Type: Harness ), ( Manufacturer Part Number: CM20406-L ), ( Country Of Origin: Canada )

Review OPTIMUS Seastar Fci 6-pin Harness 6ft P#cm20406-l fits H4 EPS

The Optimus CM20406-L Seastar EPS H4 FCI 6-pin Harness is a vital component for mariners seeking a reliable and efficient electrical connection system for their boats. This harness, manufactured by Seastar Systems, is specifically designed for six-pin applications in the context of Electronic Power Steering (EPS) systems and is compatible with H4 FCI connectors.

Measuring a convenient length of six feet, this harness ensures ample reach for various installations within your boat's electrical system. The 6-pin configuration accommodates multiple functions, including power, ground, and control signals essential for the proper functioning of your EPS system.

Each pin is securely connected and protected by high-quality, resilient terminals. These terminals are engineered to withstand the harsh marine environment, resisting corrosion, and ensuring a reliable electrical connection. The harness itself is made of flexible, UV-resistant materials designed to withstand exposure to the sun and other environmental factors.

The Optimus CM20406-L Seastar EPS H4 FCI 6-pin Harness is an excellent choice for boat owners who require a dependable, high-performance solution for their EPS system's electrical connections. With its robust construction, versatile 6-pin configuration, and compatibility with H4 FCI connectors, this harness is a must-have for maintaining the optimal functionality of your boat's electrical systems.

The Optimus CM20406-L Seastar EPS H4 FCI 6-pin harness is a wiring solution designed for marine applications, specifically for use with six-pin EPS (Electric Power Steering) connections. Here are some potential pros and cons that may help you make an informed decision about purchasing this harness:

Pros:

1. Marine-grade construction: The harness is designed for marine applications and is built to withstand the harsh conditions of the marine environment, such as exposure to water, UV rays, and extreme temperatures.

2. Convenient length: The harness measures 6 feet in length, which is a suitable length for many marine applications.

3. OEM quality: The Optimus Seastar harness is an original equipment manufacturer (OEM) replacement part, which means it is designed to fit and function exactly like the original harness that came with your marine vehicle.

4. Easy installation: The harness is pre-terminated, which means that the connectors are already attached to the wires. This makes installation easier and faster than having to terminate the connectors yourself.

Cons:

1. Limited compatibility: This harness is specifically designed for use with six-pin EPS connections. If your marine vehicle uses a different type of connection, this harness may not be suitable.

2. Cost: The Optimus Seastar harness may be more expensive than some aftermarket alternatives. However, the higher cost may be justified by the marine-grade construction and OEM quality.

3. Limited flexibility: The harness is pre-terminated and is not designed to be easily reconfigured. If you need to make modifications to the wiring configuration, you may need to purchase a different harness or terminate the connectors yourself.

In conclusion, the Optimus CM20406-L Seastar EPS H4 FCI 6-pin harness is a high-quality marine-grade wiring solution that is specifically designed for use with six-pin EPS connections. Its advantages include marine-grade construction, convenient length, OEM quality, and easy installation. However, its limitations include limited compatibility, cost, and limited flexibility. Ultimately, if you need a reliable and durable wiring solution for your marine application and your vehicle uses a six-pin EPS connection, the Optimus Seastar harness is a solid choice. If you have different wiring requirements or are looking for a more cost-effective solution, you may want to consider alternative options.

part # cm20406 prices

  • $29.95-$35.99

specifications dorycontrol:

  • for models: H4, Eps
  • brand: Optimus
  • part type: Harness
  • manufacturer part number: CM20406-L
  • country of origin: Canada

seller dorycontrol:

  • # reviews: 1993
  • rating: 100.0%

general dorycontrol:

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

shipping dorycontrol:

  • cost: $5.95
  • service: USPS Ground Advantage
  • type: Fixed
  • transit: 3-8 Days
  • class: Standard
  • carrier: USPS

payments dorycontrol:

  • other
  • wallet: Google-pay
  • credit card: Diners-club
  • money order
  • cash

returns dorycontrol:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer dorycontrol:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: March 3, 2026
  • quantity: 1
for models: h4, eps, part type: harness, country of origin: canada,
category: boat parts > controls steering, sku: 7734456044381741,

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2 offers $29.95–$35.99 USD
  • Offer #1: $35.99 price + free delivery = $35.99* total. Condition : New other (see details) Model Number.FREE SHIPPING
  • Offer #2: $29.95 price + $5.95 delivery = $35.90* total.+$5.95 shipping