MERCURY 8833A13 Outboard Shaft Lower Unit 9.9 2-STROKE

( Manufacturer Part Number: 8833A13 ), ( Part Type: Hp Shaft Unit ), ( Stroke: 2-stroke ), ( Engine Hp : 9.9 )

Review MERCURY 9.9 Hp 2-stroke Outboard Inch Short Shaft Lower Unit fits 2015

Mercury 8833A13 9.9/15 HP 2-Stroke Outboard Lower Unit

The Mercury 8833A13 9.9/15 HP 2-Stroke Outboard Lower Unit is a testament to Mercury's commitment to delivering high-performance, reliable, and efficient marine propulsion solutions. This lower unit is designed to complement the power of Mercury's 9.9 HP and 15 HP 2-stroke outboard engines, offering an optimized boating experience for a variety of watercrafts.

Crafted with precision, the Mercury 8833A13 Lower Unit features a robust and durable aluminum alloy construction. This design not only ensures lightweight performance but also enhances the unit's resistance to corrosion, extending its lifespan in the harsh marine environment.

The lower unit is equipped with a tough, hard-anodized stainless steel gear case that provides superior protection against impact and abrasion. This feature, combined with the unit's optimized gearing, delivers efficient power transfer for enhanced speed and acceleration.

The Mercury 8833A13 Lower Unit comes with a custom-designed, high-lift, 3-blade propeller. This propeller offers excellent thrust and maneuverability, ensuring smooth and responsive handling in various water conditions. The lower unit's cavitation-protected propeller design further guarantees optimal performance and longevity.

For ease of installation and maintenance, the Mercury 8833A13 Lower Unit features a no-tools, tilt-up design. This feature allows for quick and hassle-free access to internal components, making routine maintenance a breeze. The lower unit also includes a built-in, automatic lubrication system that ensures continuous and even lubrication of the gear case, extending the life of the unit and reducing the need for regular maintenance.

In conclusion, the Mercury 8833A13 9.9/15 HP 2-Stroke Outboard Lower Unit is an excellent choice for boaters seeking a reliable, high-performing, and easy-to-maintain lower unit for their Mercury 9.9 HP or 15 HP outboard engine. With its robust construction, efficient gearing, and innovative features, this lower unit is designed to provide years of enjoyable boating experiences.

1. **Powerful and Versatile:** This lower unit is available in two power options: 9.9 HP or 15 HP, making it suitable for a wide range of watercrafts and conditions.

2. **Reliable Performance:** Mercury Marine is a trusted brand known for its durable and high-performing outboard engines. This lower unit is no exception.

3. **Efficient Design:** The 8833A13 features a compact design for easy maneuvering and improved efficiency.

4. **Easy Maintenance:** As a 2-stroke engine, it requires less oil and has fewer parts compared to a 4-stroke engine, making it easier to maintain.

1. **Higher Emission Levels:** 2-stroke engines are known to emit more pollutants than 4-stroke engines. If environmental concerns are a priority, a 4-stroke engine may be more suitable.

2. **Fuel Consumption:** 2-stroke engines consume more fuel per horsepower than 4-stroke engines, which can lead to higher operating costs over time.

3. **Higher Maintenance Requirements:** While it has fewer parts, the maintenance on a 2-stroke engine can be more frequent due to the need for regular oil mixing.

The Mercury 8833A13 9.9/15 HP 2-Stroke Outboard Shaft Lower Unit offers powerful performance and easy maneuverability in a compact design. However, it may not be the most environmentally friendly or cost-effective option due to higher emission levels and fuel consumption, as well as more frequent maintenance requirements.

If you prioritize power, ease of use, and are willing to accept slightly higher maintenance and fuel costs, the Mercury 8833A13 could be a good choice. If you're more concerned about environmental impact and long-term costs, you might consider a 4-stroke engine from Mercury or another manufacturer. It's also important to consider the specific requirements of your watercraft and operating conditions when making your decision.

Details:

Previous owner did tap holes on the cavitation plate for some sort of accessory, as photos 6/7 show, Mechanically functions it should, shifts really good, prop shaft and driveshafts turn smooth, Oil has been drained, there was no noticeable signs water or oil in it, Fits various 8, 9.9 15 HP motors.

part #: 8833a13 prices

• $140.00-$445.95

specifications ouboaen:

• for makes: Mercury
• for years: 2015
• mpn: 8833a13
• part type: Hp Shaft Unit
• stroke: 2-stroke
• engine hp : 9.9

payments ouboaen:

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

returns ouboaen:

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

offer ouboaen:

• quantity: 1
• sold: 0
• started: December 29, 2025
• availability: In Stock
• options: Ship-to-home

shipping ouboaen:

• cost: $39.95
• transit: 4-9 Days
• class: Standard
• service: Standard
• type: Fixed

general ouboaen:

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

seller ouboaen:

• city: Gardiner, Maine
• # reviews: 5363
• rating: 99.5%

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