MERCURY 859399T15 Lower Unit Optimax Rh 745061445482 3.0L Efi/optimax 1.75

( Manufacturer Part Number: 859399T15 ), ( Part Type: Unit ), ( Warranty: 30 Day ), ( UPC: 745061445482 )

Review MERCURY 30 Inch Xl Lower Unit 3.0l Efi/optimax 1.75 Rh Oem fits EFI

The Mercury 859399t15 30 xxl Lower Unit is an exceptional addition to any outboard motor, designed specifically for the Mercury Optimax 1.75hp engine. This lower unit is engineered to deliver superior performance and reliability, ensuring that your boating experiences are smooth and enjoyable.

The Mercury 30 xxl Lower Unit features a 3.0L capacity, providing ample space for the engine's gear train and oil bath lubrication system. This design not only enhances the unit's durability but also ensures efficient heat dissipation, thereby extending the lifespan of the engine components.

The unit is equipped with a 1.75-inch right-hand (rh) propeller shaft, which is compatible with a wide range of propellers. This versatility allows you to customize your boat's performance to suit your specific needs, whether you prefer speed, maneuverability, or fuel efficiency.

The Mercury 859399t15 30 xxl Lower Unit is also equipped with an Electronic Fuel Injection (EFI) system. EFI provides precise fuel injection, ensuring optimal engine performance and reducing emissions. This technology also eliminates the need for carburetors, reducing maintenance requirements and improving fuel efficiency.

The lower unit is built with high-quality materials, including corrosion-resistant materials, ensuring that it can withstand the harsh marine environment. The unit's robust construction and durable components guarantee long-term performance and reliability.

In conclusion, the Mercury 859399t15 30 xxl Lower Unit is a top-of-the-line component that delivers superior performance, reliability, and versatility. Its EFI system, 1.75-inch propeller shaft, and 3.0L capacity make it an excellent choice for optimizing your outboard motor's performance.

1. Powerful engine: The 3.0L EFI engine provides strong and efficient performance, making it ideal for heavy-duty applications.

2. Reliable: Mercury is a well-known brand with a reputation for producing high-quality marine engines.

3. Easy to use: The EFI system makes starting and running the engine easy and smooth, even in cold weather.

4. Fuel efficient: The Optimax engine is designed to be fuel-efficient, saving you money on gas over time.

5. Versatile: The 30 xxl lower unit is suitable for a wide range of boat sizes and types.

1. Expensive: Compared to some other lower unit options, this one is quite pricey.

2. Maintenance required: Like any engine, this one will require regular maintenance to keep it running in top condition.

3. May require professional installation: Depending on your boat and your mechanical skills, you may need to hire a professional to install this lower unit.

If you're looking for a powerful, reliable, and fuel-efficient lower unit for your boat, the Mercury 859399t15 30 xxl with a 3.0L EFI engine and Optimax technology is a great option. However, be prepared to pay a premium for its quality and performance. Consider your budget and any installation needs before making a purchase.

If you can afford the investment and have the necessary installation skills, the Mercury 859399t15 30 xxl lower unit is a worthwhile upgrade for your boat. If you're on a tighter budget, you may want to consider other options with similar specifications but lower prices.

Details:

Tested working unit removed from 225HP optimax xL. XL 30 shaft RH rotation - Shifts and spins properly, fluid looked OK with no metal shavings at all Clean unit, not corroded, keg intact See pictures, part number for fitment info.

part #: 859399t15 prices

• $213.57-$3149.00

specifications ouboaen:

• for models: Efi
• for makes: Mercury
• mpn: 859399t15
• part type: Unit
• warranty: 30 Day
• upc: 745061445482

offer ouboaen:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: December 15, 2024
• best offers: True
• quantity: 1

returns ouboaen:

• policy: No Returns

shipping ouboaen:

• type: Calculated
• class: Standard
• cost: $162.65
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-12 Days

general ouboaen:

• Boat Parts > Outboard Engines Components > Complete Outboard Lower Units
• condition: Used

payments ouboaen:

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

seller ouboaen:

• # reviews: 28
• rating: 96.7%
• city: Winchester, Massachusetts

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