1. Sterndrive Electrical For Sale.
  2. sku: 2614097109662791
  3. MERCRUISER 8M0114818

MERCRUISER 8M0114818 Engine Harness Mechanical 6.2L 300HP 377CID

8m0114818 Mercruiser 6.2l 300hp 377cid Engine Harness For Mechanical Shift Pn

( Brand: Mercruiser ), ( Manufacturer Part Number: 8M0114818 ), ( Part Type: Engine Harness ), ( Country/region Of Manufacture: United States )

Review MERCRUISER 6.2l 300hp Engine Harness Mechanical Shift Pn

The Mercruiser 8M0114818 engine harness is a crucial component for operating the electrical systems of Mercruiser's 6.2L 300HP 377cid engines. This harness is meticulously designed and engineered to ensure a reliable and efficient connection between the engine and various electrical components.

Measuring approximately 16 inches long and 5 inches wide, this harness is crafted with high-quality wiring and connectors that can withstand the rigors of marine environments. Each wire is insulated with a durable material that protects against water, sunlight, and other harsh elements.

The harness includes a variety of connectors that interface with different components, such as the engine's ignition system, fuel injection system, charging system, and accessory circuits. These connectors are designed to fit securely and snugly, reducing the risk of loose connections that could cause electrical issues.

One of the key features of this engine harness is its compatibility with mechanical fuel injection systems. This means that it can be used with Mercruiser engines that utilize mechanical fuel pumps instead of electronic ones. The harness includes specialized wiring for the mechanical fuel injection system, ensuring that it functions optimally.

Another important aspect of this engine harness is its ease of installation. The wiring is color-coded, making it simple to identify which wire goes where. The connectors are labeled clearly, and the harness comes with a comprehensive installation guide to help ensure a successful installation.

In summary, the Mercruiser 8M0114818 engine harness is a vital accessory for anyone with a 6.2L 300HP 377cid Mercruiser engine that utilizes a mechanical fuel injection system. Its high-quality wiring and connectors, compatibility with mechanical fuel injection systems, and easy installation make it an essential component for maintaining the optimal performance of your Mercruiser engine.

Buying the Mercruiser 8M0114818 6.2L 300hp 377cid engine harness for mechanical use comes with several advantages and disadvantages, which are as follows:

Advantages:

1. OEM (Original Equipment Manufacturer) Part: This harness is an original equipment manufacturer part, which means it is designed and produced by MerCruiser, ensuring a perfect fit and compatibility with the engine.

2. High-Quality Material: The harness is made of high-quality materials that can withstand the harsh marine environment. It is designed to be resistant to water, oil, and UV rays, ensuring a long service life.

3. Easy Installation: The harness comes with clear and detailed installation instructions, making the installation process straightforward and hassle-free.

4. Reliability: As an OEM part, the harness is engineered to work reliably and efficiently with the engine, ensuring optimal performance and reducing the risk of electrical faults.

Disadvantages:

1. Cost: The harness is a premium part, and the cost may be higher than aftermarket alternatives. However, the benefits of using an OEM harness, such as reliability and ease of installation, may outweigh the cost.

2. Limited Availability: The harness may not be readily available in local marine parts stores, and customers may need to order it online or through a dealer.

3. Complexity: The harness is a complex electrical system, and installing it may require specialized knowledge and tools. Customers without experience in marine electrical systems may need to hire a professional to install the harness.

Conclusion:

The Mercruiser 8M0114818 6.2L 300hp 377cid engine harness is an excellent investment for those looking for a reliable, high-quality, and easy-to-install electrical system for their MerCruiser engine. While the cost may be higher than aftermarket alternatives, the benefits of using an OEM harness, such as compatibility, reliability, and ease of installation, make it a worthwhile investment for marine enthusiasts and professionals.

Recommendation:

If you are in the market for a new engine harness for your MerCruiser engine, we highly recommend considering the Mercruiser 8M0114818 6.2L 300hp 377cid engine harness. While it may come with a higher cost, the benefits it offers, such as reliability, ease of installation, and compatibility, make it a smart investment for anyone looking to keep their marine engine running at its best. If you are unsure about the installation process, we recommend consulting a professional marine electrician to ensure a proper and safe installation.

Details:

MerCruiser 6.2L 300HP 377CID Engine Harness for Mechanical Shift PN 8M0114818, This harness comes out of a take New 2017 engine that was freeze damaged. The harness will not come in original Mercruiser boxing. The engine only 1 hour factory run time so the part is like new. I also have the harnesses for DTS version in another ad.

part #: 8m0114818 prices

  • $49.99-$220.00

specifications steelectr:

  • brand: Mercruiser
  • mpn: 8m0114818
  • part type: Engine Harness
  • country/region of manufacture: United States

general steelectr:

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

payments steelectr:

  • wallet: Paypal
  • credit card: Diners-club
  • other

returns steelectr:

  • time: 14 Days
  • policy: Returns Accepted
  • paid by: Buyer

seller steelectr:

  • # reviews: 1190
  • rating: 100.0%
  • city: Miami, Florida

shipping steelectr:

  • type: Calculated
  • service: UPS Ground
  • class: Standard
  • transit: 3-8 Days
  • cost: $16.24
  • carrier: UPS

offer steelectr:

  • availability: In Stock
  • started: April 29, 2025
  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
part type: engine harness, country/region of manufacture: united states,
category: boat parts > sterndrive components > electrical systems, sku: 2614097109662791,
Mercruiser 8M0114818 Is Similar To:
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5 offers $49.99–$220.00 USD
  • New other (see details). Offer #1 priced at $220.00 + $25.00 shipping estimate = $245.00* total. unused no box pump assembly.+$25.00 shipping
  • Good. Offer #2 priced at $49.99 + $7.99 shipping estimate = $57.98* total. This genuine OEM manual is crucial for anyone working with the specified GM V-8 377 CID 6.2L MerCruiser marine engines, ensuring accurate service procedures and specifications. This is a MERCURY MerCruiser Service Manual Supplement, specifically designed for Marine Engines.+$7.99 shipping
  • Good. Offer #3 priced at $49.99 + $7.99 shipping estimate = $57.98* total. +$7.99 shipping
  • New other (see details). Offer #4 priced at $200.00 + $40.08 shipping estimate = $240.08* total. I have also a full set of conrods and pistons, crankshaft, lifters Came out of new MerCruiser 6.2 300 HP 377 CID and was damaged by freezing.+$40.08 shipping
  • New. Offer #5 priced at $420.26 + $22.40 shipping estimate = $442.66* total. 5.7L COMPETITION SKI (GEN+) GM 350 V-8 1998. Replaces Quicksilver 808029T.+$22.40 shipping

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