1. Sterndrive Electrical For Sale.
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  3. MERCURY MARINE 84-879312T12

MERCURY MARINE 84-879312T12 Boat Extension Wiring Harness 2X 6FT

fits make: Mercury. year: 1984.

84-879312t12 Mercury Marine 2x New Oem Boat Extension Wiring Harness 6ft #84 879312t12 Price For 2

( Brand: Mercury Marine ), ( Manufacturer Part Number: 84-879312T12 ), ( Main Color: Black ), ( Type: Extension Wiring Harness ), ( Boat Brand: Any Boat ), ( Size: 6 L ), ( Country/region Of Manufacture: Mexico )

Review MERCURY MARINE 2x New Oem Boat Extension Wiring Harness 6ft #84 879312t12 Price fits 1984

The Mercury Marine 84-879312t12 Boat Extension Wiring Harness is a essential accessory for boat owners looking to add or extend electrical wiring on their watercraft. This harness, specifically designed for Mercury Marine outboard motors, measures 6 feet in length and is compatible with various Mercury Marine models from 1984 to 1987.

This wiring harness is meticulously engineered to provide boaters with a reliable and convenient solution for powering accessories such as lights, bilge pumps, and other electrical components. It features a durable, UV-resistant design, ensuring that it withstands the harsh marine environment.

The harness comes with 12-gauge wires, known for their excellent electrical conductivity, which allows for efficient power transfer and reduces voltage drop. Each wire is color-coded for easy identification, ensuring a hassle-free installation process. The harness also includes a variety of connectors, including ring terminals and quick-disconnects, that accommodate various accessory types and sizes.

This Mercury Marine Boat Extension Wiring Harness is designed to be easy to install, even for those without extensive electrical knowledge. It can be connected directly to the outboard motor's wiring harness, allowing for simple and straightforward installation. The harness also comes with instructions and diagrams to guide users through the process, ensuring a seamless integration with their existing electrical system.

In summary, the Mercury Marine 84-879312t12 Boat Extension Wiring Harness is an essential accessory for boaters looking to add or extend electrical wiring on their watercraft. Its 6-foot length, compatibility with various Mercury Marine models, and durable, UV-resistant design make it a reliable and convenient solution for powering accessories on your boat. With its color-coded wires, easy-to-install design, and variety of connectors, this harness offers boaters a hassle-free way to expand their electrical capabilities and enhance their boating experience.

Mercury Marine 84-879312t12 Boat Extension Wiring Harness: A Detailed Analysis

The Mercury Marine 84-879312t12 Boat Extension Wiring Harness is a crucial component for those who own Mercury Marine engines and are looking to extend their wiring system. In this analysis, we will discuss the key features, pros, cons, and a final recommendation.

Features:

1. Designed for Mercury Marine Outboard Engines

2. 6-foot length

3. Includes multiple terminals and connectors

4. UL-listed for marine applications

Pros:

1. Compatibility: The wiring harness is specifically designed for Mercury Marine Outboard Engines, ensuring a perfect fit and reliable connection.

2. Durability: UL-listed for marine applications, the harness is built to withstand the harsh conditions of the water environment.

3. Convenience: The extended length of the harness makes it easier to reach distant components or accessories on larger boats.

4. Versatility: The harness includes various terminals and connectors, allowing it to be used for a wide range of applications.

Cons:

1. Pricing: The Mercury Marine 84-879312t12 Boat Extension Wiring Harness may be more expensive than some aftermarket alternatives.

2. Customization: Since it is a pre-assembled harness, there may be limited options for customizing the wiring configuration.

Final Recommendation:

The Mercury Marine 84-879312t12 Boat Extension Wiring Harness is an excellent investment for boat owners with Mercury Marine Outboard Engines. Its durability, compatibility, and convenience make it a worthwhile addition to any boat's electrical system. While it may be more expensive than some alternatives, the reliability and ease of use provided by this harness can save time and potential headaches down the line.

In conclusion, the Mercury Marine 84-879312t12 Boat Extension Wiring Harness is a high-quality, reliable, and versatile solution for extending the wiring system on Mercury Marine Outboard Engines. Its pros outweigh the cons, making it a solid recommendation for boat owners in need of a reliable wiring harness extension.

Details:

Remainder: I SHIP THIS FROM EUROPE EU, where I'm at the moment. Compatibility: 2.0L EI 115 - 70294910 THRU 70377490. PRICE FOR 2 PIECES. New, original Mercury product.

2.0L EI 130 - 70000000 THRU 70002129. 2.0L EI 150 - 70015460 THRU 70017409.

part #: 84879312t12 prices

  • $25.29-$40.00

specifications steelectr:

  • for makes: Mercury
  • for years: 1984
  • brand: Mercury Marine
  • mpn: 84-879312t12
  • main color: Black
  • type: Extension Wiring Harness
  • boat brand: Any Boat
  • size: 6 L
  • country/region of manufacture: Mexico

returns steelectr:

  • policy: No Returns

general steelectr:

  • condition: New
  • Boat Parts > Sterndrive Motors Components > Electrical Systems

payments steelectr:

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

offer steelectr:

  • sold: 0
  • quantity: 1
  • started: May 10, 2025
  • options: Ship-to-home
  • availability: In Stock

shipping steelectr:

  • carrier: FedEx
  • type: Fixed
  • class: Other
  • transit: 3-6 Days
  • service: FedEx International Economy from Abroad
  • cost: $20.00

seller steelectr:

  • rating: 97.5%
  • city: Europe
  • # reviews: 354
for makes: mercury, for years: 1984, main color: black, type: extension wiring harness, boat brand: any boat, size: 6 l, country/region of manufacture: mexico,
category: boat parts > sterndrive components > electrical systems, color: black, sku: 2623642149629652,
Mercury Marine 84-879312T12 Is Similar To:
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5 offers $25.29–$40.00 USD
  • New. Offer #1 priced at $25.29 + $10.00 shipping estimate = $35.29* total. HARN 8M3000311 / 4939858). (Includes (1) 5-spade male and (1) 5-spade female connection.+$10.00 shipping
  • New. Offer #2 priced at $27.20 + $0.00 shipping estimate = $27.20* total. FREE SHIPPING
  • New. Offer #3 priced at $40.00 + $20.00 shipping estimate = $60.00* total. CMD QSD 4.2 ES 350 - 88417000 THRU 88419999. PRICE FOR 2 PIECES.+$20.00 shipping
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  • New other (see details). Offer #5 priced at $25.00 + $15.00 shipping estimate = $40.00* total. +$15.00 shipping

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