EVINRUDE RSM20326J Etec Engine Powerhead Cylinders 2.6L V6 Powerhead. 150-200HP 123-125

( Manufacturer Part Number: RSM20326J ), ( Part Type: Engine Cylinder ), ( Stroke: 2-stroke ), ( Engine Hp : 100-200 Hp )

Review EVINRUDE Etec 2.6l V6 Engine Powerhead. 150-200hp Used Psi All Cylinders

The **Evinrude RSM20326J E-TEC 2.6L V6 Engine Powerhead** represents the pinnacle of marine propulsion innovation, engineered to deliver unparalleled performance, efficiency, and reliability for powerboats ranging from 150 to 200 horsepower. This high-performance powerhead is the heart of Evinrude s advanced E-TEC (Electronic Throttle and Engine Control) platform, combining cutting-edge electronics with a robust, fuel-efficient 2.6-liter V6 architecture to produce a seamless blend of power and precision. With a cylinder count of 123 to 125 (depending on specific model variations), this engine is meticulously crafted to balance torque and horsepower, ensuring a responsive yet smooth delivery of power that adapts effortlessly to varying load conditions. The E-TEC system integrates a digital engine management unit that optimizes fuel injection, ignition timing, and throttle response in real time, enhancing both performance and fuel economy while reducing emissions. This powerhead is designed with a compact yet durable aluminum block and cylinder heads, reinforced with high-strength materials to withstand the demands of high-speed cruising, towing, and aggressive maneuvering. Its integrated exhaust manifold and compact packaging make it ideal for boats with limited space, while the robust cooling system featuring a high-capacity water pump and optimized heat exchanger ensures consistent performance even under the most demanding conditions. Whether propelling a sleek performance cruiser, a versatile wakeboard boat, or a high-performance fishing vessel, the RSM20326J delivers a dynamic riding experience with its broad powerband, which provides exceptional acceleration and top-end speed without sacrificing low-end torque. Built to last, this engine incorporates Evinrude s signature reliability features, including a sealed crankshaft housing, a durable timing system, and a robust fuel delivery network that minimizes maintenance requirements. With its seamless integration into Evinrude s broader E-TEC ecosystem, this powerhead also supports advanced features like remote start, engine monitoring, and compatibility with aftermarket accessories, making it a versatile choice for both stock and custom-built applications. For boaters seeking a balance of raw power, technological sophistication, and long-term durability, the Evinrude RSM20326J E-TEC 2.6L V6 Powerhead stands as a standout solution, redefining what modern marine propulsion can achieve.

### **Pros and Cons of buying a Evinrude RSM20326J E-TEC 2.6L V6 Powerhead (150-200 HP, 123-125 Inches)**

#### **Pros**

1. **High Performance and Power Range**

- The 2.6L V6 E-TEC engine delivers a broad power range (150-200 HP), making it suitable for a variety of boats, from mid-sized cruisers to performance fishing vessels. This flexibility allows for customization based on needs, whether for speed, towing, or fuel efficiency.

2. **Fuel Efficiency Compared to Older Models**

- The E-TEC (Electronic Throttle and Engine Control) system improves fuel efficiency and reduces emissions compared to older carbureted or older EFI engines. The direct fuel injection and optimized combustion contribute to better mileage, which is beneficial for long trips or frequent use.

3. **Reliability and Durability**

- Evinrude s E-TEC engines are known for their robust construction and reliability, especially in marine environments. The V6 configuration provides a good balance of power and smooth operation, reducing vibration compared to smaller inline engines. The aluminum block and head are designed to withstand the stresses of saltwater and frequent use.

4. **Advanced Electronics and Ease of Use**

- **Electronic Throttle Control (ETC):** Smooth, precise throttle response, which is ideal for trolling, cruising, and high-speed maneuvers.

- **Diagnostic Tools:** Onboard diagnostics can help identify issues before they become major problems, reducing downtime.

- **Compatibility with GPS and Fishfinders:** Many E-TEC models integrate seamlessly with modern navigation and fishing systems, enhancing the boating experience.

5. **Wide Compatibility with Boat Models**

- The 123-125-inch powerhead fits a range of mid-sized to larger boats (e.g., 18-24 feet), making it a versatile choice for owners looking to upgrade or replace an existing engine. It can be paired with various drives, including inboard/outboard (I/O) setups, sterndrives, or even some inboard engines with proper adapters.

6. **Lower Operating Costs Over Time**

- While the initial purchase price may be higher than some older or smaller engines, the fuel efficiency, reduced maintenance needs (thanks to electronic fuel injection and simplified systems), and longevity can lead to lower long-term operating costs.

7. **Aftermarket and Support Availability**

- Evinrude is part of the Mercury Marine family, which has a vast network of dealerships, service centers, and aftermarket parts suppliers. This ensures easier access to repairs, upgrades, and replacement parts, even in remote areas.

8. **Smooth and Quiet Operation**

- The V6 configuration reduces vibration and noise compared to smaller engines, contributing to a more comfortable ride for passengers. This is particularly beneficial for cruising or fishing trips where comfort is a priority.

9. **Environmental Considerations**

- The E-TEC system is designed to meet or exceed modern emissions standards, making it a more environmentally friendly choice compared to older engines. This can be important for boaters in eco-sensitive areas or those who prioritize sustainability.

10. **Resale Value**

- Evinrude E-TEC engines, especially well-maintained ones, hold their value reasonably well in the used market. This can be advantageous if you plan to sell or upgrade the engine in the future.

---

#### **Cons**

1. **Higher Initial Cost**

- The Evinrude RSM20326J is more expensive upfront compared to older carbureted engines or smaller EFI models. The advanced electronics, materials, and performance features contribute to this higher price point. This may be a barrier for budget-conscious buyers or those looking for a more economical option.

2. **Complexity and Potential for Electronic Issues**

- The reliance on electronics means that the engine is more susceptible to software glitches, wiring problems, or sensor failures. While Evinrude s diagnostics can help identify issues, electronic malfunctions can be harder to troubleshoot than mechanical problems in older engines. Buyers must be prepared for potential repair costs related to electronics.

3. **Maintenance Requirements**

- While the E-TEC system reduces some maintenance needs (e.g., less frequent carburetor cleaning), it introduces new maintenance considerations, such as:

- **Electronic System Checks:** Regular calibration and software updates may be required to ensure optimal performance.

- **Sensor and Injector Care:** Direct fuel injection systems require proper maintenance to prevent clogging or failure of injectors.

- **Cooling System Monitoring:** The V6 engine may have more complex cooling requirements, especially in high-performance setups, which could increase maintenance frequency.

4. **Weight and Installation Complexity**

- The 2.6L V6 powerhead is heavier than smaller engines, which may require reinforcement of the boat s transom or engine mounts. Installation can be more complex, especially if upgrading from a smaller engine, and may require professional assistance. This can add to the overall cost of ownership.

5. **Fuel Type and Cost**

- The E-TEC engine typically runs on premium or mid-grade gasoline (though some models may accept regular unleaded). Higher octane fuel can be more expensive, and the engine s power output may be optimized for premium fuel, potentially increasing operating costs over time.

6. **Noise and Vibration at High RPMs**

- While the V6 configuration reduces vibration compared to smaller engines, high-performance setups (especially at higher RPMs) can still produce noticeable noise and vibration. This may not be ideal for ultra-quiet cruising or sensitive applications.

7. **Limited Longevity Compared to Diesel (if applicable)**

- While the E-TEC engine is durable, diesel engines (if available for the boat size) generally have longer lifespans and better fuel efficiency for long-distance use. However, diesel engines also require more maintenance (e.g., fuel polishing, exhaust aftertreatment) and may not be suitable for all boats.

8. **Compatibility with Older Boat Electronics**

- If the boat has outdated or incompatible electronics, integrating the E-TEC system may require additional wiring, controllers, or upgrades. This can add to the complexity and cost of installation.

9. **Potential for Higher Repair Costs**

- Due to the advanced electronics and specialized components, repairs can be more expensive than those for older engines. Buyers should factor in the cost of professional diagnostics and parts when budgeting for ownership.

10. **Learning Curve for New Owners**

- The E-TEC system s features (e.g., electronic throttle, diagnostic tools) may require a learning curve for owners unfamiliar with modern marine electronics. This could lead to initial confusion or improper use of the engine s capabilities.

---

### **Conclusion**

The Evinrude RSM20326J E-TEC 2.6L V6 powerhead is a **high-performance, reliable, and fuel-efficient** choice for mid-sized to larger boats, offering a broad power range and advanced features that enhance the boating experience. Its electronic controls, durability, and compatibility with modern systems make it ideal for cruisers, anglers, and performance-oriented boaters who prioritize comfort, ease of use, and long-term value.

However, the **higher upfront cost, complexity of electronic systems, and potential for specialized maintenance** may be drawbacks for budget-conscious buyers or those who prefer simpler, more traditional engines. The decision to purchase this engine depends on your priorities: if you value performance, fuel efficiency, and modern technology, the E-TEC V6 is an excellent investment. If cost, simplicity, or lower maintenance are more important, you may want to consider alternatives like smaller EFI engines or diesel options (where applicable).

---

### **Recommendation**

- You own a mid-sized to larger boat (18-24 feet) and need a versatile engine for cruising, fishing, or light towing.

- You prioritize fuel efficiency, electronic throttle control, and modern diagnostics over traditional carbureted engines.

- You are willing to invest in a high-performance engine with long-term reliability and lower operating costs per hour of use.

- Your boat s electronics are compatible with E-TEC, or you are prepared to upgrade them for seamless integration.

- You value the smooth operation, reduced vibration, and broad power range (150-200 HP) for various boating activities.

- Your budget is limited, and you can find a well-maintained older EFI or carbureted engine at a lower cost.

- You prefer simpler, less electronic-dependent engines and are uncomfortable with potential diagnostic or repair challenges.

- Your boat is very small (under 18 feet) or very large (over 24 feet), and a smaller or larger engine would be more appropriate.

- You primarily use the boat for short trips or in areas where fuel costs are high, and you prefer a diesel engine for better fuel economy on long distances.

For most boaters seeking a **modern, efficient, and powerful** engine that balances performance, reliability, and advanced features, the Evinrude RSM20326J E-TEC 2.6L V6 is a **strong recommendation**. Just ensure your boat s setup, budget, and maintenance capabilities align with the engine s

Details:

All of my parts EMM, injectors etc were put onto the short block. V6 powerhead. It references as a military production run unit. 123-125 all cylinders.

Used low hour Evinrude ETEC 2.6L. Removed from my 2007 Etec 150hp E150DPLSUF.

part #: rsm20326j price

• $1400.00

specifications ouboaen:

• for makes: Evinrude
• mpn: Rsm20326j
• part type: Engine Cylinder
• stroke: 2-stroke
• engine hp : 100-200 Hp

shipping ouboaen:

• class: Freight
• type: Fixed
• cost: $395.00
• service: Flat Rate Freight

returns ouboaen:

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

payments ouboaen:

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

general ouboaen:

• Boat Parts > Outboard Engines Components > Complete Outboard Powerheads
• condition: Used

offer ouboaen:

• started: May 16, 2026
• best offers: True
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

seller ouboaen:

• rating: 100.0%
• # reviews: 56
• city: Redding, California

Evinrude RSM20326J Is Similar To:

• 0284127 Evinrude 20hp Engine Cover (35.5% similar) Good overall shape money back guarantee...(April 9th, 2017)
• 0285258 Evinrude Johnson Outboard Ficht Engine Cowl Cover Hood Hp (36.1% similar) Believed to be around hp cowl hood. Please see pics as it is exactly what you are getting. Came from an estate sale. Overall fair condition with scratches and paint scuffs, some of the interior foam is missing. 5 total width : 21...(March 28th, 2018)
• 0285485 Evinrude Engine Cover Cowling (37.8% similar) E115FPLSIF 115HP evinrude engine cover cowling...(September 22nd, 2018)
• 0285600 Omc Evinrude Outboard Engine (27% similar) There are a few scratches in the paint but over all it is very good condition. This cover fits evinrude outboard boat motors from 2002 and 2003 with 75, 90, 115 hp. Feel free to call and order. The inside sound blanket is in very good condition. There are no cracks in this cowl...(June 24th, 2017)
• 0285653 285653 Evinrude Engine Cover (30.2% similar) Part: engine cover assay e-tec hp fits various evinrude outboard motor parts. Condition: used but in good condition and guaranteed to function properly...(August 12th, 2017)
• 0285671 Evinrude Outboard Etec Hood Cowl Freshwater (31.2% similar) Money back guarantee...(October 23rd, 2018)
• 0305442 305442 Omc Used Johnson Evinrude Slow Speed Adjustment Knob (25.5% similar) Offers we entertain reasonable. Less than 1/2 price offers are a waste of our time. Used Johnson evinrude MC slow speed adjustment knob years and hp are provided as a guide. Shipping charges is not negotiable. Weights and dimensions are entered for each item. If a part doesn't work for you any ...(October 28th, 2018)
• 0319288 319288 Johnson Evinrude Omc Choke Knob Detent Hp Used 745419089054 (29.3% similar) Offers we entertain reasonable. Shipping charges is not negotiable. Free shipping is never really. If a part doesn't work for you any reason let us know. Weights and dimensions are entered for each item. Less than 1/2 price offers are a waste of our time...(June 23rd, 2019)
• 0339305 Evinrude Used Steering Yoke For Outboard Motor (22.2% similar) This particular MC, Johnson, evinrude part may fit different model's so be sure and check with us if you are uncertain of fitment. Fully functional. As you can tell from the pictures above this a used part, please refer to and u see great part at half price of retail. Directly across from Lowe's and...(February 22nd, 2019)
• 0378302 Omc Used Johnson Evinrude Rewind Starter Recoil Assembly (23.4% similar) Good recoil starter for early Johnson and evinrude, 5/1 2 or 6 hp. Handle and rope are worn should be replaced, but pull is still good smooth...(March 28th, 2018)
• 0392856 Omc Johnson Evinrude Lower Engine Cover Pan Hp (33.3% similar) No foreign shipping. Shipping is to contiguous us. Good used condition with no corrosion lower engine pan cover Johnson MC from a fresh water unit...(September 17th, 2018)