fits model: 350, 300. make: Suzuki.

( Manufacturer Part Number: 990C0-00810-27P ), ( Part Type: Prop ), ( Propeller Pitch: 25.5 ), ( Propeller Rotation: Standard, Counter )
The **Suzuki 990C0-00810-27P 350/300 Dual Propeller** is a high-performance, dual-range propeller designed for marine applications where versatility and efficiency are paramount. Engineered with precision, this propeller features a **3-blade design** optimized for both speed and fuel economy, making it ideal for a wide range of vessels, from high-speed cruisers to fishing boats and recreational watercraft. The **3x15.5x27P** dimensions indicate a **15.5-inch diameter** with a **27-inch pitch**, striking a balance between thrust and speed perfect for applications requiring a blend of acceleration and cruising efficiency. The **350/300 dual-range configuration** allows the propeller to adapt seamlessly to varying engine loads, ensuring optimal performance whether operating at high RPM for rapid acceleration or maintaining steady cruising speeds. Constructed from **marine-grade materials**, this propeller is built to withstand the harshest conditions, including saltwater corrosion, abrasive debris, and high-stress environments. Its **hydrodynamic shape** minimizes cavitation and vibration, enhancing both durability and ride comfort while reducing wear on the engine and transmission. Whether paired with an outboard motor, sterndrive, or inboard setup, this propeller delivers exceptional thrust efficiency, making it a reliable choice for boaters seeking a balance of power and fuel savings. Its robust construction and adaptable design ensure long-term performance, making it a standout option for those who demand precision and reliability in their marine propulsion system.
### **Pros and Cons of Buying Suzuki 990C0-00810-27P (350/300 Dual Props, 3x15.5x27P)**
#### **Pros:**1. **Dual Propulsion System** The 350/300 dual-prop setup offers balanced power distribution, improving maneuverability and reducing the risk of one motor failing completely. This is particularly useful in mixed conditions (e.g., shallow water and deeper channels).
2. **High Thrust Output** The 350 HP (horsepower) and 300 lb-ft (torque) ratings provide strong acceleration and towing capacity, making it suitable for larger boats, water sports, or heavy-duty applications.
3. **Durability and Reliability** Suzuki is a well-known brand for marine engines, known for robust construction, long-lasting components, and good after-sales support. The 990 series is part of their high-performance lineup, which is built for durability.
4. **Fuel Efficiency (Compared to Outboards)** While not as efficient as sterndrives, it performs better than some smaller outboards in terms of power-to-weight ratio, reducing fuel consumption for its class.
5. **Ease of Maintenance** The modular design allows for easier access to components like the propellers, driveshafts, and cooling systems. Suzuki dealers often provide service manuals and parts readily.
6. **Versatility** The 3x15.5x27P propellers (likely for both props) are designed for a balance of speed and efficiency, making them suitable for both recreational and semi-commercial use.
7. **Lower Operating Costs (Relative to Larger Engines)** Compared to much larger outboards or sterndrives, this engine offers a cost-effective balance of power and fuel economy for its size.
8. **Good for Shallow Water** The dual-prop setup can help navigate shallow areas more effectively than a single large outboard, reducing the risk of grounding.
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#### **Cons:**1. **Higher Initial Cost** Dual-prop engines are generally more expensive upfront than single-prop outboards of similar power ratings. The 990C0-00810-27P is a premium model, which increases the purchase price.
2. **Complexity** Having two propulsion systems means more moving parts, which could lead to higher maintenance costs and potential failure points (e.g., driveshafts, bearings, or dual throttle controls).
3. **Weight and Space Requirements** Dual-prop setups are heavier and bulkier than single outboards, which may limit installation options on smaller boats or require structural reinforcements.
4. **Maintenance Intensity** Regular checks on both props, driveshafts, and cooling systems are necessary. Neglecting maintenance can lead to costly repairs, especially if both props fail simultaneously.
5. **Fuel Consumption** While more efficient than some outboards, the dual-prop system still consumes more fuel than a single smaller engine for the same task. This can add up over time, especially for frequent use.
6. **Resale Value** High-performance dual-prop engines may not retain value as well as more common single outboards, depending on market demand.
7. **Noise and Vibration** Dual-prop systems can generate more noise and vibration compared to single outboards, which may affect passenger comfort on longer trips.
8. **Limited Availability of Parts** While Suzuki has a strong dealer network, specialized parts for dual-prop setups (e.g., unique driveshafts or propeller combinations) may take longer to source than standard outboard components.
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### **Conclusion:**The **Suzuki 990C0-00810-27P (350/300 dual props, 3x15.5x27P)** is a powerful and versatile engine suited for boaters who prioritize **reliability, maneuverability, and high thrust** over simplicity or cost savings. It excels in applications where **dual propulsion offers a clear advantage**, such as:
- Larger boats (e.g., 25 feet) where stability and power are critical.
- Mixed water conditions (shallow and deep).
- Towing or carrying heavy loads (e.g., water sports, fishing gear).
- Situations where redundancy is valuable (e.g., commercial or frequent use).
However, the **higher upfront cost, maintenance demands, and complexity** make it less ideal for **budget-conscious buyers, small boats, or casual users** who don t need the dual-prop benefits. If you re primarily looking for a **single, high-performance outboard**, a Suzuki DF90A or similar might be a simpler alternative.
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### **Recommendation:** **Buy this engine if:**- You have a **larger boat** (20 feet) and need **strong thrust for towing, speed, or stability**.
- You operate in **variable water depths** and want the **redundancy of dual props**.
- You re willing to **invest in maintenance** and accept the **higher initial cost** for long-term reliability.
- You prioritize **brand reputation** (Suzuki) and **after-sales support**.
**Avoid this engine if:**- You re on a **tight budget** or need a **simpler, lower-cost solution**.
- Your boat is **small or lightweight**, and a single outboard would suffice.
- You **rarely use the boat** and don t need the extra power or redundancy.
- You re uncomfortable with **higher maintenance requirements** or complex systems.
**Alternatives to Consider:**- **Single Outboard:** Suzuki DF115A (for high power without dual complexity).
- **Sterndrive:** Yamaha F230 or Mercury Verado 235 (for smoother rides and better fuel efficiency in some cases).
- **Budget Dual-Prop:** Mercury Verado 200/150 dual-prop (if you want dual propulsion at a lower cost).
Ultimately, this engine is a **strong choice for serious boaters** who need **power, reliability, and versatility**, but it s not the best fit for every scenario. Evaluate your specific needs carefully before purchasing.
The Suzuki oem front and rear dual Props 3X15.5X27P. These propellers have a pitch of 27 degrees and can rotate in counter or standard direction. This is a set of oem Suzuki propellers designed specifically for 300 and 350 outboard engines. They are in good used condition.
The manufacturer part numbers are 990C0-00810-27P and 990C0-00820-27P.