1. Boat Controls & Steering Offered
  2. sku: 8618301003652602
  3. MERCURY 8M0165552

MERCURY 8M0165552 Effort Control Module Harness Kit 678633130359 New/

fits model: Legacy. make: Mercury.

8m0165552 Mercury New/ Oem Zero Effort Legacy Control Module Harness Kit - Part#

( Part Type: Control Module Harness ), ( Manufacturer Part Number: 8M0165552 ), ( Country Of Origin: United States ), ( UPC: 678633130359 )

Review MERCURY New/ Oem Zero Effort Control Module Harness Kit Part# fits LEGACY

Introducing the Mercury 8M0165552 New/Effort Control Module Harness Kit, a vital component designed to ensure optimal performance of your Mercury outboard engine. This harness kit is engineered specifically for Mercury outboard engines to provide a reliable connection between the effort control module and other essential engine components.

The Mercury 8M0165552 New/Effort Control Module Harness Kit is a complete replacement solution for your old or damaged harness, featuring high-quality wiring and connectors. Each wire in this kit is made of heavy-duty, insulated material that offers superior resistance to wear and tear, ensuring long-lasting reliability.

The harness kit includes a fully assembled effort control module, which houses the electronic brain of your engine's power steering system. This module processes signals from the steering wheel, throttle, and shift lever to control the engine's power output and steering effort. The new module is a direct replacement for the old one, ensuring a seamless fit and easy installation.

The Mercury 8M0165552 New/Effort Control Module Harness Kit comes with a comprehensive set of connectors, including power, ground, and signal connectors. These connectors are designed to ensure a secure and watertight connection, preventing any potential electrical issues that could affect your engine's performance.

This harness kit is engineered to meet the highest standards of quality and durability. It is manufactured using state-of-the-art technology and rigorously tested to ensure that it meets or exceeds OEM specifications. The Mercury brand is synonymous with excellence, and this harness kit is no exception.

Installing the Mercury 8M0165552 New/Effort Control Module Harness Kit is a straightforward process, thanks to its plug-and-play design. The kit comes with clear and concise instructions, making it easy for even the most novice DIYers to complete the installation. However, for those who prefer professional installation, Mercury dealers and authorized repair facilities are always available to help.

In conclusion, the Mercury 8M0165552 New/Effort Control Module Harness Kit is an essential upgrade for any Mercury outboard engine. It offers superior performance, reliability, and durability, ensuring that your engine continues to run smoothly and efficiently. With its easy installation process and high-quality components, this harness kit is an investment that will pay for itself in both time and money saved on potential repair costs.

Mercury 8M0165552 New/Effort Control Module Harness Kit: A Detailed Analysis

The Mercury 8M0165552 new/effort control module harness kit is a crucial component for marine engine systems. This analysis will provide an in-depth examination of the potential advantages and disadvantages of investing in this product.

Pros:

1. OEM Compatibility: This harness kit is an original equipment manufacturer (OEM) part, ensuring that it is specifically designed and engineered to fit and function optimally with Mercury engines.

2. Enhanced Performance: A new harness kit can improve the overall performance of your marine engine by ensuring that all electrical connections are secure and functioning correctly. This can lead to smoother operation and better fuel efficiency.

3. Reliability: By using a new harness kit, you can ensure that your engine's electrical system is free from the potential issues that may arise from using worn or damaged components.

4. Reduced Downtime: If you frequently use your boat or marine vessel, a new harness kit can help minimize downtime by preventing electrical issues that may cause engine failure or reduce performance.

5. Peace of Mind: Investing in a new harness kit can provide peace of mind, knowing that your engine's electrical system is in good working order and less likely to cause unexpected issues.

Cons:

1. Cost: The Mercury 8M0165552 new/effort control module harness kit may be a significant investment for some boat owners, as it can be pricier than using aftermarket or used components.

2. Installation Complexity: Installing a new harness kit can be a complex process, especially for those without extensive electrical experience. It may require the assistance of a professional mechanic or marine technician.

3. Availability: Depending on the specific model and year of your marine engine, it may be challenging to find a new harness kit, as they are often specific to certain applications.

4. Time: The process of sourcing and installing a new harness kit can take considerable time, which may be inconvenient for those who rely on their boats for regular use.

Conclusion:

The Mercury 8M0165552 new/effort control module harness kit offers several advantages, including enhanced performance, reliability, and reduced downtime. However, its cost, installation complexity, availability, and time requirements should be considered before making a purchase. Ultimately, the decision to invest in a new harness kit will depend on the individual boat owner's needs, budget, and priorities.

Recommendation:

If you frequently use your boat for extended periods or require optimal engine performance, investing in a new Mercury 8M0165552 harness kit may be a worthwhile investment. However, if cost is a significant concern or you are comfortable with the risk of using aftermarket or used components, other options may be more suitable for your needs. It is essential to carefully evaluate your specific situation and consult with a professional marine technician to determine the best course of action for your marine engine electrical system.

part # 8m0165552 prices

  • $625.00-$628.76

specifications dorycontrol:

  • for models: Legacy
  • for makes: Mercury
  • part type: Control Module Harness
  • manufacturer part number: 8M0165552
  • country of origin: United States
  • upc: 678633130359

shipping dorycontrol:

  • carrier: USPS
  • class: Standard
  • transit: 5-10 Days
  • service: USPS Ground Advantage
  • type: Calculated
  • cost: $17.12

seller dorycontrol:

  • rating: 99.3%
  • # reviews: 162

general dorycontrol:

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

offer dorycontrol:

  • availability: In Stock
  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • started: May 6, 2026

payments dorycontrol:

  • credit card: Visa
  • wallet: Google-pay
  • other

returns dorycontrol:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: legacy, for makes: mercury, part type: control module harness, country of origin: united states,
category: boat parts > controls steering, sku: 8618301003652602,

Mercury 8M0165552 Is Similar To:

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2 offers $625.00–$628.76 USD
  • Offer #1: $625.00 price + $17.12 delivery = $642.12* total.+$17.12 shipping
  • Offer #2: $628.76 price + $32.30 delivery = $661.06* total. 2 module and harness. With Next Gen DTS harnessing.+$32.30 shipping