MERCURY 8M0078840 Single Binnacle Erc Harness

( Part Type: Harness ), ( Manufacturer Part Number: 8M0078840 )

Review MERCURY Single Binnacle Erc Harness fits SLIM DTS

The Mercury 8M0078840 Single Binnacle DTS ERC Harness is a vital electronic component designed specifically for Mercury outboard engines. This harness is part of the Digital Throttle and Shift (DTS) system, which is Mercury's advanced electronic control system for outboard engines.

This harness is designed as a replacement for the original harness in single binnacle installations. It comes with a pre-terminated, plug-and-play design, which simplifies the installation process. The harness includes a total of 31 wires, each color-coded for easy identification and connection to the appropriate terminal.

Some of the key features of this harness include the use of high-quality, marine-grade materials for durability and resistance to harsh marine environments. The harness is also designed to be compatible with both ERC (Electronic Controls) and non-ERC Mercury outboard engines, making it a versatile option for a wide range of applications.

The Mercury 8M0078840 Single Binnacle DTS ERC Harness is an essential upgrade for boat owners who want to take advantage of the advanced features and improved performance offered by Mercury's DTS system. By providing a reliable and efficient power distribution system, this harness enables seamless communication between the engine and other electronic components, such as the digital gauges, shift and trim switches, and other accessories.

Overall, the Mercury 8M0078840 Single Binnacle DTS ERC Harness is a high-quality, reliable, and easy-to-install electronic component that is essential for any Mercury outboard engine setup. Its pre-terminated design simplifies installation, while its marine-grade materials ensure durability and resistance to the harsh marine environment. With its wide compatibility with both ERC and non-ERC Mercury engines, this harness is a versatile and valuable addition to any boat owner's toolkit.

The Mercury 8M0078840 Single Binnacle DTS ERC Harness is a wiring solution designed for Mercury outboard engines with Digital Throttle and Shift (DTS) and Electronic Steering (ERC) systems. Here are some potential pros and cons that may help you make an informed decision about purchasing this harness:

1. OEM (Original Equipment Manufacturer) compatibility: This harness is specifically designed for Mercury outboard engines, ensuring a perfect fit and reliable connection.

2. Simplifies wiring: By using a pre-built harness, you avoid the need to individually wire each component, saving time and potential errors.

3. Improved performance: A factory-engineered harness ensures optimal signal transmission between various engine components, which can lead to improved performance and reliability.

4. Convenient installation: The pre-terminated and labeled wires in the harness make installation easier and quicker, as you don't need to strip and crimp wires.

5. Comprehensive coverage: This harness typically includes all necessary wires for DTS and ERC systems, eliminating the need to purchase additional components.

1. Cost: An OEM harness like the Mercury 8M0078840 can be more expensive than aftermarket alternatives or building the wiring yourself.

2. Limited flexibility: Since the harness is designed for specific Mercury engines, it may not be as adaptable to be used on other outboard brands or models.

3. Availability: Depending on the specific Mercury engine model and year, availability of OEM harnesses may be limited.

In conclusion, the Mercury 8M0078840 Single Binnacle DTS ERC Harness offers several advantages, such as OEM compatibility, simplified installation, improved performance, and comprehensive coverage. However, it comes with some disadvantages, including cost, limited flexibility, and potential availability issues.

If you're looking for a reliable wiring solution for your Mercury outboard engine and have the budget for it, the Mercury 8M0078840 harness could be an excellent choice. On the other hand, if you're working with a tight budget or need a more flexible wiring solution, you may want to explore alternative options, such as aftermarket harnesses or building the wiring yourself. Ultimately, the decision depends on your specific needs, budget, and the availability of the Mercury harness for your engine model.

part # 8m0078840 price

• $875.00

specifications dorycontrol:

• for models: Dts, Slim
• for makes: Mercury
• part type: Harness
• manufacturer part number: 8M0078840

returns dorycontrol:

• policy: No Returns

general dorycontrol:

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

offer dorycontrol:

• availability: In Stock
• options: Ship-to-home
• started: June 9, 2026
• sold: 0
• quantity: 1
• best offers: True

seller dorycontrol:

• rating: 100.0%
• # reviews: 89

shipping dorycontrol:

• service: USPS Ground Advantage
• type: Calculated
• class: Standard
• transit: 4-11 Days
• carrier: USPS
• cost: $15.92

payments dorycontrol:

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

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