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  3. OMC 764643

OMC Spark Plug Boat SP31 0764643

fits make: Evinrude, Johnson, Omc.

0764643 Omc 764643 Sp31 Evinrude Johnson Spark Plug Oem New Factory Boat Parts

( Brand: Omc ), ( Part Type: Spark Plug ), ( Manufacturer Part Number: 764643 )

Review OMC Evinrude Johnson Spark Plug Oem New Factory Boat Parts

The OMC (Outboard Marine Corporation) 0764643 SP31 Evinrude Johnson spark plug is a essential component of the ignition system in Evinrude Johnson outboard motors. This well-designed spark plug is specifically engineered to deliver reliable and efficient performance, enhancing the overall operation of your boat's engine.

The SP31 model is a integral part of the OMC's extensive marine spark plug line, which ensures that there is a suitable option for a wide range of applications. This particular plug features an iridium center electrode, which offers numerous benefits. Iridium is a noble metal known for its high melting point, electrical conductivity, and durability. By utilizing iridium for the center electrode, the plug can deliver a stronger and more consistent spark, thereby improving combustion efficiency in your engine.

Moreover, the OMC 0764643 SP31 Evinrude Johnson spark plug boasts a tapered thread design, ensuring a secure fit and effective heat transfer from the engine to the plug. This vital attribute aids in efficient engine operation and optimal spark plug life expectancy.

The plug also incorporates a nickel-plated ground electrode. This feature offers excellent anticorrosion properties, guaranteeing a solid electrical connection and protecting against the potentially harmful effects of sea water and other corrosive elements.

It is recommended to replace your boat's spark plugs every 100 hours of usage or annually, whichever comes first, to ensure optimal engine performance and longevity. By using the OMC 0764643 SP31 Evinrude Johnson spark plug, you can trust that your outboard motor will continue to operate efficiently and effectively, providing hours of enjoyable boating experiences.

The OMC 764643 SP31 Evinrude Johnson spark plug is a common choice for outboard boat engines due to its durability and ease of use. Here are some pros and cons to help you make an informed decision on whether to purchase this spark plug:

Pros:

1. High Performance: The OMC 764643 SP31 is designed to provide excellent combustion efficiency, leading to better engine performance.

2. Long Service Life: This spark plug is engineered with a longer service life, requiring fewer replacements compared to other standard spark plugs.

3. Vibrated Gas Electrode: The plug features a vibrated gas electrode, ensuring a consistent and reliable ignition.

4. Copper Center Electrode: The copper center electrode helps to minimize fouling, preventing the build-up of carbon and other deposits on the plug.

5. Easy to Install: The spark plug is easy to install, and most users report that they can replace it without the need for professional assistance.

Cons:

1. High Cost: Compared to standard spark plugs, the OMC 764643 SP31 can be more expensive, making it a more significant investment for boat owners.

2. Limited Compatibility: This spark plug is designed specifically for use in Evinrude Johnson 75-115 HP E-TEC outboard engines, so it may not be suitable for all boats.

3. Requires Specific Testing: Due to the high-performance design of the plug, some users report that it may require specific testing or tuning to ensure optimal engine performance.

Conclusion:

The OMC 764643 SP31 Evinrude Johnson spark plug offers excellent performance and durability, making it an excellent choice for boat owners with Evinrude Johnson E-TEC engines. While it comes with a higher price tag, its extended service life, easy installation, and reliability may offset the initial investment. However, it's essential to ensure that the plug is compatible with your specific engine model and consider any necessary testing or tuning for optimal performance.

Recommendation:

If you own an Evinrude Johnson E-TEC outboard engine, the OMC 764643 SP31 spark plug is a solid investment. Its long service life, high-performance design, and ease of installation make it a worthwhile upgrade for boat owners who want to maintain their engine's optimal performance and minimise the need for frequent spark plug replacements.

Details:

part #: 764643 price

  • $89.95

specifications boatbooch:

  • for makes: Evinrude, Johnson, Omc
  • brand: Omc
  • part type: Spark Plug
  • manufacturer part number: 764643

general boatbooch:

  • Parts Accessories > Boat Parts > Service Tools
  • condition: New

returns boatbooch:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

offer boatbooch:

  • started: January 13, 2025
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • sold: 0

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  • class: Standard
  • carrier: USPS
  • type: Fixed
  • transit: 3-9 Days
  • cost: $4.95
  • service: USPS Ground Advantage

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seller boatbooch:

  • rating: 98.8%
  • city: Crystal River, Florida
  • # reviews: 1094
for makes: evinrude, johnson, omc, part type: spark plug,
category: boat parts > service tools, sku: 1437415849418672,

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