MP39100 OMC Nos Ignition Switch Johnson Evinrude

Review OMC Nos Ignition Switch Johnson Evinrude 30 100 Hp 68-69 for JOHNSON EVINRUDE

The OMC MP39100 NOS Ignition Switch is specifically designed for Johnson Evinrude 30 HP outboard motors manufactured between 1968 and 1969. This ignition switch is a crucial component of your outboard motor's electrical system, responsible for supplying power to the spark plugs to ignite the fuel-air mixture in the engine cylinders.

The OMC MP39100 Ignition Switch is constructed from high-quality materials, ensuring durability and reliability. It features a robust design with a bakelite housing, which is known for its excellent insulating properties and resistance to moisture, heat, and other environmental factors. The switch also comes with a set of heavy-duty terminals, ensuring a secure and reliable connection between the various components of your outboard motor's electrical system.

This ignition switch is a no-start switch, meaning it is designed to prevent the engine from starting when the shift lever is not in the proper position. This safety feature helps prevent accidental starts that could result in damage to the engine or injury to the operator. The switch is also designed with a safety lanyard that must be engaged before the engine can be started, providing added security and peace of mind.

Installation of the OMC MP39100 Ignition Switch is a straightforward process, and it is compatible with original equipment manufacturers (OEM) wiring harnesses. The switch comes with clear and concise instructions, ensuring that even those with limited mechanical experience can complete the installation with ease.

In summary, the OMC MP39100 NOS Ignition Switch is a vital component for Johnson Evinrude 30 HP outboard motors manufactured between 1968 and 1969. It is constructed from high-quality materials, features a robust design, and comes with safety features to ensure the reliability and safety of your outboard motor. Installing this ignition switch is a simple process, and it is fully compatible with OEM wiring harnesses.

The OMC MP39100 NOS (New Old Stock) ignition switch for Johnson Evinrude 30 HP 68-69 models is a replacement part that can be beneficial for boat owners with older Evinrude engines. Here are some potential pros and cons of purchasing this ignition switch:

1. Availability: New Old Stock (NOS) parts like the OMC MP39100 are often preferred over used or rebuilt parts as they are often in excellent condition and have not been previously installed. They are also readily available from trusted marine parts suppliers.

2. Original Equipment: This ignition switch is an original equipment part, designed specifically for Johnson Evinrude 30 HP 68-69 engines. Using an original part can ensure proper fitment, reliability, and compatibility with other engine components.

3. Improved Performance: A faulty ignition switch can cause intermittent engine starting or even prevent the engine from starting altogether. Replacing the faulty switch with a new one can improve engine performance and reliability.

4. Long-term Savings: Although the upfront cost of a new ignition switch may be higher than that of a used or rebuilt part, the long-term savings can be significant. A new part can last longer and may not require additional repairs or replacement down the line.

1. Cost: The OMC MP39100 NOS ignition switch can be more expensive than used or rebuilt parts. However, it is essential to consider the long-term savings and the peace of mind that comes with using a new, original equipment part.

2. Installation: Installing a new ignition switch can be a relatively straightforward process for experienced boat owners or mechanics. However, for those who are not confident in their ability to install the part themselves, it may be necessary to hire a professional, which can add to the overall cost.

3. Availability: Although the OMC MP39100 NOS ignition switch is widely available from marine parts suppliers, it may not be immediately available in all locations. It's essential to check with your preferred supplier to ensure they have the part in stock before placing an order.

The OMC MP39100 NOS ignition switch for Johnson Evinrude 30 HP 68-69 models can be a valuable investment for boat owners with older Evinrude engines. Although it may have a higher upfront cost compared to used or rebuilt parts, the benefits of using a new, original equipment part can include improved performance, reliability, and long-term savings. It's essential to consider the availability, installation requirements, and long-term savings when deciding whether to purchase this ignition switch.

If you own a Johnson Evinrude 30 HP 68-69 engine and are experiencing issues with your ignition switch, it may be worth considering purchasing the OMC MP39100 NOS ignition switch as a replacement. Although it may have a higher upfront cost, the long-term savings and peace of mind that come with using a new, original equipment part can be significant. It's essential to ensure that you purchase the part from a trusted marine parts supplier and follow the manufacturer's instructions for installation to ensure proper fitment and reliability.

Details:

There may be other part numbers that preceded or followed this number. Nos ignition switch Johnson / Evinrude 30 - 100 hp 68-69 mp391 0378326. I also am an instructor at a technical college in the marine program. I was a factory certified technician for Johnson/evinrude all through the 90's.

You can message me a picture of your model /serial number tag and i'verify fitment to application. I've been an outboard technician since 1994, with certifications in mercury, Yamaha and Omc. This is a new oem part, never installed.

specifications watercraftimp:

• for makes: Johnson, Evinrude
• brand: Omc
• mpn: Mp39100
• part type: Ignition Switch Hp
• warranty: 30 Days
• country of origin: United States

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

payments watercraftimp:

• wallet: google-pay
• other
• credit card: visa

returns watercraftimp:

• policy: returns accepted
• paid by: seller
• time: 30 days

shipping watercraftimp:

• carrier: usps
• class: standard
• service: usps ground advantage
• transit: 3-9 days
• type: calculated

offer watercraftimp:

• in stock #: 5
• availability: in stock
• best offers: true
• sold #: 9
• prices: $32.26–$39.97
• item condition: New
• started: february 11, 2026
• options: ship-to-home

seller watercraftimp:

• # reviews: 517
• rating: 100.0%
• city: menomonie, wisconsin