EVINRUDE 5005903 Etec Throttle Lever Cam

( Manufacturer Part Number: 5005903 ), ( Part Type: Lever Throttle Cam ), ( Country Of Origin: United States )

Review EVINRUDE Etec Throttle Lever Cam

The **Evinrude 5005903 E-TEC Throttle Lever Cam** is a precision-engineered component designed specifically for Evinrude E-TEC outboard motors, ensuring seamless and responsive throttle control while enhancing the overall performance and reliability of your engine. Crafted from high-grade, durable materials, this throttle lever cam is built to withstand the demands of both recreational and performance boating applications, delivering smooth acceleration and precise throttle modulation with every pull. The cam s unique design integrates smoothly with the E-TEC s advanced electronic fuel injection system, allowing for optimal fuel delivery and throttle response, which translates to improved engine efficiency and reduced wear over time. Whether you re navigating calm waters or tackling rough conditions, this component plays a critical role in maintaining consistent power output and throttle consistency, minimizing jerky movements that can disrupt your ride. Its compatibility with a wide range of Evinrude E-TEC models including those equipped with EFI (Electronic Fuel Injection) and other advanced control systems makes it an essential upgrade or replacement part for boaters seeking to restore or enhance their engine s performance. The throttle lever cam is engineered to fit snugly within the engine s throttle linkage, ensuring minimal play and maximum control, while its robust construction resists corrosion and wear, even in saltwater environments. By incorporating this high-quality cam into your E-TEC outboard, you re not only addressing potential throttle-related issues but also investing in a component that contributes to the longevity and dependability of your entire propulsion system. Ideal for both DIY enthusiasts and professional mechanics, the Evinrude 5005903 E-TEC Throttle Lever Cam is a straightforward yet impactful upgrade that helps maintain the performance standards expected from Evinrude s cutting-edge E-TEC technology.

### **Pros and Cons of buying a Evinrude 5005903 E-TEC Throttle Lever Cam**

1. **Compatibility with Evinrude E-TEC Engines** This part is specifically designed for Evinrude E-TEC outboard motors, ensuring a proper fit and function without modification.

2. **Enhanced Throttle Response** A well-functioning throttle lever cam improves throttle smoothness, reducing jerky movements and improving overall control, especially in varying load conditions.

3. **Prevents Wear on Throttle System** A worn or damaged throttle lever cam can cause excessive wear on the throttle linkage, carburetor, or fuel injection system. Replacing it proactively can extend the life of these components.

4. **Easier Installation** The part is a direct replacement, meaning it should be straightforward to install without requiring extensive modifications or additional tools.

5. **Cost-Effective Repair** Replacing a single cam is often cheaper than overhauling the entire throttle system or dealing with related failures (e.g., stuck throttle, fuel starvation).

6. **Improved Performance Consistency** A properly functioning throttle lever cam ensures consistent power delivery, which is crucial for activities like trolling, cruising, or towing.

7. **Warranty Coverage (if applicable)** If purchased from an authorized dealer or with a warranty, this part may come with protection against defects, reducing long-term risk.

1. **Limited Availability** Depending on the region, this part may not be readily available at all marine supply stores, requiring online ordering or special ordering from dealers.

2. **Potential Counterfeit Parts** If purchased from untrusted sellers, there is a risk of receiving a counterfeit or low-quality replica that fails prematurely.

3. **DIY Installation Challenges** While the part is a direct replacement, some users may find the installation process tricky if they lack experience with outboard motor repairs, potentially leading to mistakes.

4. **Cost Relative to Labor** If professional installation is required, the labor cost may offset some of the savings from buying the part outright.

5. **Wear Indicators May Be Needed** If the cam was worn beyond a certain point before replacement, other related components (e.g., throttle cables, linkages) may also need inspection or replacement.

6. **Not a Permanent Fix for Underlying Issues** If the throttle system has other problems (e.g., seized throttle body, fuel pump failure), replacing just the cam may not fully resolve performance issues.

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### **Conclusion**

The **Evinrude 5005903 E-TEC Throttle Lever Cam** is a **practical and cost-effective solution** for restoring proper throttle function in compatible Evinrude E-TEC outboards. It addresses a common wear point that can lead to frustrating operational issues, such as erratic throttle response or fuel delivery problems. The benefits improved performance, extended component life, and ease of installation outweigh the minor drawbacks, particularly for DIY-savvy boat owners or those who prioritize preventive maintenance.

However, if the part is difficult to source or if the boat owner lacks mechanical experience, the cons (availability, installation difficulty, potential for counterfeit parts) could become significant hurdles. Additionally, if the throttle system has deeper issues, this replacement alone may not be sufficient.

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### **Recommendation**

- You own an Evinrude E-TEC outboard experiencing throttle-related issues (e.g., hesitation, rough idle, or inconsistent power).

- You are comfortable with basic mechanical work or have access to a marine mechanic for installation.

- You source the part from a reputable dealer (authorized Evinrude distributor, trusted online retailer, or a well-reviewed seller).

- You plan to address the issue proactively before it leads to more costly repairs (e.g., damaged throttle cables or fuel system components).

- You cannot confirm the part s authenticity or compatibility with your specific engine model.

- You lack the tools or confidence to install it correctly, and professional labor would make the repair uneconomical.

- The throttle system has additional failures (e.g., seized throttle body, electrical issues) that would require a more comprehensive repair.

**Final Verdict:** For most E-TEC owners dealing with throttle cam wear, this is a **smart, low-risk investment** that can save time, money, and frustration in the long run. Prioritize quality sourcing and proper installation to maximize its benefits.

Details:

Up for sale is. Large items ship via FedEx or UPS Ground. Parting out a 2007 Evinrude E-tec E115DPLSUC. Items less then 1 lbs ship USPS Ground Advantage.

part #: 5005903 prices

• $10.00-$30.00

specifications ouboaen:

• for makes: Evinrude
• mpn: 5005903
• part type: Lever Throttle Cam
• country of origin: United States

offer ouboaen:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• best offers: True
• started: April 30, 2026

payments ouboaen:

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

shipping ouboaen:

• type: Fixed
• cost: $9.99
• class: Economy
• service: Economy
• transit: 4-9 Days

seller ouboaen:

• rating: 100.0%
• # reviews: 687
• city: Post Falls, Idaho

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Ignition Starting Systems

returns ouboaen:

• policy: No Returns

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