MERCURY 258-859232T10 Start Flywheel Outboard Motor 25EL 25HP 2-STROKE

( Manufacturer Part Number: 258-859232T10 ), ( Part Type: Start Flywheel Motor )

Review MERCURY 25hp 2-stroke Elec Start Flywheel Outboard Motor fits 1999

Mercury 258-859232t10 1999 25EL 25HP 2-Stroke Electric Start Flywheel Outboard Motor

The Mercury 258-859232t10 1999 25EL 25HP 2-Stroke Electric Start Flywheel Outboard Motor is a powerful and reliable marine propulsion system, perfect for boat owners seeking exceptional performance and effortless operation.

This outboard motor boasts a displacement of 25 horsepower, ensuring swift and efficient movement across various water conditions. The 2-stroke engine design offers a more compact size and lighter weight compared to 4-stroke engines, making it easier to handle and transport.

One of the standout features of this motor is the electric start system, which provides quick and hassle-free engine ignition. No more worries about pull-starting in inclement weather or when your hands are wet. The electric start system offers the convenience of a simple push-button operation.

The 25EL motor also comes equipped with a flywheel for smooth and consistent power delivery. The flywheel helps to reduce engine vibrations, providing a more comfortable and quiet operation.

The 258-859232t10 model features a 25-inch shaft length, making it suitable for a wide range of boat types and sizes. It's designed with durability in mind, thanks to its corrosion-resistant materials and Mercury's advanced engineering.

In terms of maintenance, this outboard motor is equipped with a convenient oil fill system, allowing for easy and mess-free oil changes. It also features a vapor-separating fuel system, which helps prevent water from entering the engine and causing damage.

In conclusion, the Mercury 258-859232t10 1999 25EL 25HP 2-Stroke Electric Start Flywheel Outboard Motor offers a combination of power, convenience, and reliability, making it an excellent choice for boat owners seeking a high-performing outboard motor.

Pros and Cons of the Mercury 258-859232t10 Outboard Motor (1999, 25hp, 2-stroke, electric start, flywheel)

1. Electric Start: This motor features an electric start, which eliminates the need for a manual pull-start, making it easier and more convenient to use.

2. 2-Stroke Engine: Two-stroke engines are known for their simplicity and power. They are lighter and have fewer moving parts than four-stroke engines, which can make them more efficient in certain applications.

3. Flywheel: The flywheel can help to smooth out the engine's operation, reducing vibration and noise.

4. Relative Age: Being a 1999 model, it might be possible to find this motor at a lower price than newer models, making it a cost-effective choice for some users.

1. Age: As with any used item, the age of the motor may lead to potential issues such as wear and tear, or the possibility that parts may no longer be easily available.

2. 2-Stroke Engine: While two-stroke engines can be powerful, they are also known for their higher fuel consumption and emissions compared to four-stroke engines.

3. Power Output: With 25hp, this motor may not be suitable for larger boats or those requiring high-speed performance.

4. Maintenance: Two-stroke engines require regular oil mixing, which can be a drawback for some users who prefer the simplicity of four-stroke engines.

The Mercury 258-859232t10 outboard motor offers a convenient electric start, a smooth-running flywheel, and the power of a 2-stroke engine. However, its age may lead to potential issues, and the 2-stroke design means higher fuel consumption and maintenance requirements.

If you are looking for a cost-effective option and require a smaller boat with moderate speed, this motor could be a good choice. However, if you prioritize low maintenance, high power, or a newer model, you may want to consider other options on the market. It's always a good idea to inspect the motor thoroughly before purchasing and consider having it serviced by a professional to ensure it's in good working condition.

Details:

part #: 258859232t10 prices

• $28.99-$148.99

specifications ouboaen:

• for makes: Mercury
• for years: 1999
• mpn: 258-859232t10
• part type: Start Flywheel Motor

offer ouboaen:

• options: Ship-to-home
• sold: 0
• best offers: True
• availability: In Stock
• quantity: 1
• started: January 4, 2026

shipping ouboaen:

• carrier: USPS
• cost: $15.00
• type: Fixed
• class: Standard
• service: USPS Ground Advantage
• transit: 4-9 Days

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Ignition Starting Systems

returns ouboaen:

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

payments ouboaen:

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

seller ouboaen:

• rating: 99.2%
• city: Spokane, Washington
• # reviews: 6945

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