1. Sterndrive Electrical For Sale.
  2. sku: 3243235996876771
  3. MERCURY 8142814

MERCURY Interupter Switch 87-8142814 87-8M6004087

fits model: Marine, Mercruiser. make: Mercury.

87-8m6004087 Mercury 8142814 Marine Mercruiser Interupter Switch 87-8142814

( Manufacturer Part Number: 8142814 ), ( Part Type: Switch )

Review MERCURY Interupter Switch fits MERCRUISER MARINE

The Mercury 8142814 Marine MerCruiser Interrupt Switch is a vital component in the electrical system of MerCruiser boats. This switch, also known as part number 87-8142814 or 87-8M6004087, is designed to provide a safe and efficient way to interrupt the engine's electrical system in case of an emergency.

This switch is a manual, two-position, SPDT (Single Pole Double Throw) type, which means it can be used to control the flow of electrical current between two circuits. It is designed to be easily accessible, usually mounted in a convenient location near the helm station, for quick operation.

The switch is constructed from high-quality marine-grade materials, ensuring durability and resistance to the harsh marine environment. It features a robust, waterproof design with a red and green switch knob, making it easy to identify and operate even in low-light conditions.

The Mercury 8142814 Marine MerCruiser Interrupt Switch is designed to work with MerCruiser engines and is a direct replacement for the original switch. It is compatible with MerCruiser models that use a similar switch, such as the M60 series.

This switch is essential for safety reasons, as it allows the operator to interrupt the electrical system to the engine in case of an emergency, such as an overheating engine or a power steering issue. By interrupting the electrical flow, the engine can be safely stopped, preventing potential damage to the engine or the boat.

In summary, the Mercury 8142814 Marine MerCruiser Interrupt Switch is a crucial component for MerCruiser boats, providing a safe and effective way to interrupt the electrical system to the engine in case of an emergency. It is a high-quality, marine-grade switch, designed for durability and ease of use, and is a direct replacement for the original switch on MerCruiser M60 series engines.

Mercury Marine Interrupter Switch 87-8142814 (87-8M6004087) Buying Decision: Pros, Cons, and Conclusion

Introduction:

The Mercury Marine Interrupter Switch 87-8142814 (87-8M6004087) is a crucial component in the ignition system of Mercury outboard engines. It is designed to interrupt the spark to the engine for safe engine operation during normal engine operation and during engine-stopping procedures. Let's explore the advantages and disadvantages of buying this switch.

Pros:

1. Safety: The primary function of this switch is to ensure the safety of the operators and the engine by interrupting the spark during engine-stopping procedures.

2. Easy Installation: This switch is designed to be easy to install and can usually be installed in less than an hour by an average DIYer.

3. Durable: The switch is built to withstand the harsh marine environment and is designed to last for many years.

4. Reliable: The Mercury Marine Interrupter Switch is a reliable component that is known for its long life and consistent performance.

5. Affordable: Compared to other marine engine components, this switch is relatively inexpensive and is an affordable investment for boat owners.

Cons:

1. Availability: This switch is not always readily available in local marine parts stores and may need to be ordered online, which can result in a longer wait time for boat owners.

2. Compatibility: This switch is designed specifically for Mercury outboard engines and may not be compatible with other brands or models of engines.

3. Complexity: While the installation process is relatively straightforward, some boat owners may find the process confusing or intimidating.

Conclusion:

In conclusion, the Mercury Marine Interrupter Switch 87-8142814 (87-8M6004087) is a valuable investment for boat owners who want to ensure the safety and reliability of their outboard engines. While there are some drawbacks, such as availability and complexity, the pros far outweigh the cons. The switch's ease of installation, durability, reliability, and affordability make it a worthwhile investment for any Mercury outboard engine owner.

Recommendation:

If you own a Mercury outboard engine, it is highly recommended that you invest in a Mercury Marine Interrupter Switch 87-8142814 (87-8M6004087) to ensure the safety and reliability of your engine. While there may be some challenges in obtaining the switch, the benefits far outweigh the drawbacks. If you are unsure about the installation process, consider hiring a professional marine mechanic to install the switch for you.

Details:

From first-time boaters to seasoned captains, every customer receives the same personalized attention, expert consultation, and after-sale care that have defined Doug Russell Marine since day one. Interupter Switch: Genuine Mercury Marine Switch. Winterizing Products. Mercury Marine PN: 8142814 later replaced by 87-8M6004087.

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part #: 8142814 price

  • $49.99

specifications steelectr:

  • for models: Marine, Mercruiser
  • for makes: Mercury
  • mpn: 8142814
  • part type: Switch

shipping steelectr:

  • carrier: USPS, UPS
  • cost: $0.00
  • transit: 4-8 Days
  • class: Standard, Expedited
  • type: Calculated
  • service: USPS First Class, USPS Priority Mail, UPS Ground

payments steelectr:

  • wallet: Apple-pay
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offer steelectr:

  • started: December 15, 2025
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0

general steelectr:

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

seller steelectr:

  • # reviews: 137513
  • city: Worcester, Massachusetts
  • rating: 99.3%

returns steelectr:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
for models: marine, mercruiser, for makes: mercury, part type: switch,
category: boat parts > sterndrive components > electrical systems, sku: 3243235996876771,
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