fits model: Tbx, Rebel. make: Johnson, Evinrude.

( Brand: Evinrude ), ( Manufacturer Part Number: 763995 ), ( Part Type: Propeller ), ( Propeller Pitch: 21 ), ( Propeller Rotation: Standard, Counter )
The **Evinrude 763995 Johnson Steel Propeller (T-BX Rebel 15x21)** is a high-performance, precision-engineered propeller designed specifically for Johnson and Evinrude outboard motors, delivering unmatched efficiency, speed, and reliability for both recreational and competitive boating applications. Crafted from high-grade, corrosion-resistant steel, this propeller features a **T-BX (Triple-Bladed X-Drive)** design, which optimizes thrust and reduces cavitation, ensuring smoother acceleration, improved handling, and enhanced fuel economy across a wide range of RPMs. The **15-inch diameter** and **21-inch pitch** dimensions make it an ideal match for mid-sized to larger Johnson and Evinrude outboards, particularly those in the 150 250 horsepower range, where it excels in delivering both raw power and refined performance. The **Rebel series** is engineered with a **low-profile, high-efficiency blade contour**, reducing drag while maximizing water displacement, which translates to quicker response times, better top-end speed, and a more engaging driving experience. Whether you're navigating tight turns, towing a wakeboarder, or cruising at high speeds, this propeller s **balanced weight distribution** and **sharp, aerodynamic blade edges** minimize vibration and wear on the motor, extending both the propeller s lifespan and the overall health of your outboard. Built to withstand the demands of saltwater and freshwater environments, the **steel construction** resists corrosion and deformation, ensuring consistent performance even after prolonged use. For anglers, wakeboarders, and speed enthusiasts alike, the **Evinrude 763995 Johnson Steel Propeller (T-BX Rebel 15x21)** represents a smart investment in performance, durability, and versatility, making it a standout choice for those who demand the best from their marine propulsion system.
The **Evinrude 763995 Johnson Steel Propeller (T-BX, Rebel 15x21)** is a high-performance propeller designed for Johnson/Evinrude outboard engines, particularly those used in high-speed, sportfishing, or wakeboarding applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
---
### **Pros**
1. **High Performance in High-Speed Applications**
The T-BX design is optimized for **high RPM and top-end speed**, making it ideal for boats that prioritize acceleration and cruising efficiency at elevated speeds. This propeller is well-suited for **wakeboarding, watersports, and high-speed cruising** where quick response and smooth power delivery are critical.
2. **Durability and Strength**
- Made from **high-grade steel**, this propeller is built to withstand the stresses of **high-speed operation, deep V-hulls, and aggressive driving styles**.
- The **T-BX blade shape** reduces cavitation and erosion, extending the propeller s lifespan compared to standard designs in demanding conditions.
- Suitable for **saltwater use** with proper maintenance (though stainless steel would be preferable for long-term saltwater exposure).
3. **Efficient Power Transfer**
- The **15x21 pitch** is designed for **Johnson/Evinrude outboards in the 150 250 HP range**, providing a balance between **acceleration and top-end speed**.
- The **T-BX blade design** minimizes slippage, improving fuel efficiency and reducing strain on the engine at high loads.
4. **Versatility for Sportfishing and Towing**
- While primarily a **high-speed propeller**, it can still handle **moderate towing tasks** (e.g., small wakeboarders or skiers) without excessive wear, though it is not optimized for heavy-duty towing like a dedicated towing propeller.
- The **steel construction** helps maintain sharpness for better handling in fishing applications compared to aluminum propellers.
5. **Compatibility with Johnson/Evinrude Engines**
- Specifically engineered for **Evinrude and Johnson outboards**, ensuring **optimal performance and reliability** when paired with the correct engine model.
- Works well with **Twin-Blade X (T-BX) outboards**, which are designed for high performance and wake generation.
6. **Easier to Clean and Maintain**
- Steel propellers are **less prone to corrosion from barnacles and debris** compared to aluminum, though they still require regular cleaning to prevent buildup.
- The **smooth blade design** reduces the risk of fish hook damage compared to older, more aggressive propellers.
---
### **Cons**
1. **Not Ideal for Heavy Towing or Deep-V Hulls (Without Modifications)**
- While durable, the **T-BX design is optimized for speed and acceleration**, not **heavy-duty towing** (e.g., large wakeboarders, heavy skiers, or deep-V hulls with significant planing resistance).
- In **deep-V or heavy towing applications**, this propeller may **cavitate excessively**, leading to **loss of power, vibration, and potential damage** over time.
- If used in such conditions, **undersizing the propeller** (e.g., using a smaller pitch) may be necessary, which could reduce top-end speed.
2. **Higher Cost Compared to Standard Propellers**
- Steel propellers are **more expensive** than aluminum or bronze alternatives, especially from premium brands like Evinrude.
- The **T-BX model is a specialized high-performance propeller**, so it may not be cost-effective for **casual boaters** who don t need its speed-focused benefits.
3. **Potential for Cavitation in Certain Conditions**
- In **high-load scenarios** (e.g., sudden acceleration, deep-V hulls, or towing), the **T-BX design can cavitate**, leading to:- **Loss of power and efficiency**
- **Vibration and noise**
- **Increased wear on the propeller and engine**
- This is less of an issue in **planing hulls** at optimal speeds but can be problematic in **displacement or semi-displacement boats**.
4. **Limited Lifespan in Saltwater Without Proper Care**
- While steel is more durable than aluminum, **saltwater exposure accelerates corrosion** if the propeller is not **regularly cleaned and treated**.
- **Stainless steel propellers** would be a better long-term investment for **saltwater use**, though they are more expensive.
5. **Not Suitable for Low-Speed or Cruising Applications**
- The **15x21 pitch is aggressive**, meaning it is **not ideal for slow-speed maneuvering or trolling**.
- In **low-RPM conditions**, the propeller may **slip excessively**, reducing efficiency and increasing fuel consumption.
- Boaters who need **versatility for both speed and slow cruising** may prefer a **dual-purpose propeller** (e.g., a 16x20 or 17x20 with a more balanced design).
6. **Potential for Blade Damage in Rough Conditions**
- While steel is strong, **sharp rocks, debris, or improper handling** can still cause **dents or cracks**, especially in the **blade tips or edges**.
- Unlike bronze or stainless steel, steel propellers are **not self-healing** and may require professional repair if damaged.
---
### **Conclusion**
The **Evinrude 763995 Johnson Steel Propeller (T-BX, 15x21)** is an **excellent choice for boaters who prioritize high-speed performance, acceleration, and wakeboarding capabilities** in **planing hulls**. Its **steel construction, T-BX blade design, and compatibility with Johnson/Evinrude outboards** make it a **reliable and durable option** for those who demand **top-end speed and responsiveness**.
However, it is **not ideal for heavy towing, deep-V hulls, or low-speed applications** without adjustments. Additionally, **saltwater users should be prepared for extra maintenance** to prevent corrosion. If **versatility, fuel efficiency at cruising speeds, or towing are priorities**, a **different propeller pitch or material (e.g., stainless steel)** may be more suitable.
---
### **Recommendation**
- **Buy this propeller if:**- You have a **planing hull** (e.g., sportfishing, wakeboarder, or high-speed cruiser).
- Your **primary use is speed, acceleration, or watersports** (wakeboarding, skiing).
- You are using a **Johnson/Evinrude outboard in the 150 250 HP range** (e.g., Evinrude E-TEC, Johnson Mercury).
- You want a **durable, high-performance propeller** that can handle **moderate towing** without excessive wear.
- You are willing to **maintain it properly**, especially in saltwater.
- **Consider an alternative if:**- You frequently **tow large wakeboarders, skiers, or use a deep-V hull** (a **smaller pitch or dedicated towing propeller** may be better).
- You need **better low-speed maneuverability or trolling efficiency** (a **16x20 or 17x20 propeller** might be more versatile).
- You are on a **tight budget** (aluminum or bronze propellers are cheaper but less durable).
- You operate **exclusively in saltwater** (a **stainless steel propeller** would last longer with less maintenance).
- **For maximum longevity in saltwater:**- **Clean the propeller regularly** with fresh water and a mild cleaner.
- **Apply a protective coating** (e.g., marine-grade wax or corrosion inhibitor).
- **Store the boat properly** when not in use to minimize exposure to salt and moisture.
In summary, this propeller is a **strong choice for performance-oriented boaters** who don t need heavy-duty towing capabilities. For other applications, a **different pitch or material** may better suit your needs.
Matching set of Rebel TBX stainless 15 x 21 props. Very good used condition. These were on my Etc 250s. They come with hubs.
No issues or vibrations.