fits model: Magnum. make: Evinrude. year: 2002–2007.

( Brand: Evinrude Johnson Brp ), ( Manufacturer Part Number: 5001582 ), ( Part Type: Gear ), ( Country Of Origin: United States )
The **Evinrude Johnson 5001582 Gear Set (Part #5004991)** is a meticulously engineered, high-performance transmission component designed exclusively for the **V6 Magnum 135 250 HP outboard engine series** produced between **2002 and 2007**. This gear set is a critical replacement part for the **500-series Evinrude Johnson outboards**, ensuring optimal power transfer, smooth operation, and extended engine longevity. Crafted from durable, precision-machined materials, this gear set is built to withstand the demanding stresses of high-speed boating, heavy loads, and frequent use in varying marine conditions. The **5001582 gear set** integrates seamlessly with the engine s drivetrain, featuring a robust **reverse idler gear, main drive gears, and shift mechanism components** that work in unison to deliver reliable shifting between forward, neutral, and reverse modes. Whether you re navigating open water at full throttle or maneuvering through tight dock spaces, this gear set ensures crisp, responsive shifts with minimal wear, reducing the risk of costly repairs and downtime. Ideal for both recreational and performance-oriented boaters, this part is a direct-fit solution that restores the original factory performance of your V6 Magnum engine, making it a must-have upgrade for those seeking to maintain peak efficiency and handling. Proper installation requires adherence to Evinrude Johnson s technical specifications, and using genuine OEM parts like this gear set helps preserve the engine s warranty and performance integrity.
### **Pros and Cons of buying a Evinrude Johnson 5001582 Gear Set for the V6 Magnum 135-250HP (2002-2007 Models)**
#### **Pros:**1. **Compatibility and Fitment** The gear set (5001582) is specifically designed for the Evinrude Johnson V6 Magnum engines (135-250HP) from 2002 to 2007. This ensures proper alignment and performance without modification.
2. **Improved Performance** A new or high-quality gear set can enhance acceleration, top-end speed, and overall drivability by reducing internal wear and optimizing gear engagement.
3. **Extended Engine Life** Worn or damaged gears can cause excessive friction, leading to premature wear on the transmission and engine components. Replacing them prevents costly internal damage.
4. **Reliability** If the original gears are failing, a replacement set can restore smooth operation, reducing the risk of sudden breakdowns, especially during high-load conditions like towing or high-speed cruising.
5. **Easier Maintenance** Some gear sets come with improved materials or coatings that resist corrosion and wear better than stock components, reducing long-term maintenance needs.
6. **Aftermarket Support** This gear set is a common replacement part, meaning it is widely available from dealers, marine specialty shops, and online retailers, making sourcing easier.
7. **Potential for Increased Fuel Efficiency** Well-maintained gears reduce internal resistance, which can slightly improve fuel economy compared to a worn transmission.
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#### **Cons:**1. **Cost** Replacement gear sets are not cheap, typically ranging from **$300 to $600 **, depending on whether you buy OEM or aftermarket. This is a significant investment if the engine is older or the boat has high mileage.
2. **Installation Complexity** Replacing gears requires removing the transmission, which is a labor-intensive job. Unless you have mechanical experience, this will require a professional mechanic, adding to the total cost.
3. **Potential for Other Transmission Issues** If the rest of the transmission (seals, bearings, or synchronizers) is worn, replacing just the gears may not fully resolve drivability problems. A full transmission rebuild might be necessary.
4. **Warranty Considerations** If the boat is under warranty, modifying or replacing internal components like gears may void certain coverage, especially if the engine was not properly maintained beforehand.
5. **Mixed Quality of Aftermarket Parts** While some aftermarket gear sets are high-quality, others may use inferior materials, leading to premature failure. Researching brands (e.g., **Mercury Marine, Sea Fox, or reputable third-party suppliers**) is essential.
6. **Time Off the Water** A transmission teardown and rebuild can take **8 to 24 hours**, depending on complexity. This means extended downtime if you rely on the boat frequently.
7. **Risk of Overhauling Unnecessarily** If the gears are only slightly worn, a full replacement may be excessive. In some cases, a **gear shave or reground** (if available) could be a cheaper alternative.
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### **Conclusion:**The **Evinrude Johnson 5001582 gear set** is a **worthwhile investment** if your V6 Magnum engine (2002-2007) is experiencing **rough shifting, delayed acceleration, or internal grinding**. Replacing worn gears can restore performance, prevent further damage, and extend the engine s lifespan.
However, the **cost and labor** make this a decision that should be weighed carefully. If the boat is **high-mileage or shows signs of broader transmission issues**, a **full transmission rebuild** (including seals, bearings, and synchronizers) may be more prudent. If the gears are the **only known problem**, replacing them is a **practical solution** to avoid more extensive repairs later.
For **best results**, source **high-quality parts** (preferably OEM or a trusted aftermarket brand) and ensure the installation is done by a **skilled marine mechanic**. If budget is a concern, consider **comparing the cost of gear replacement vs. a full transmission overhaul** to determine the most cost-effective solution.
### **Final Recommendation:**- **If your primary symptom is gear-related (grinding, delayed shifts, or poor acceleration) and the rest of the transmission appears healthy Proceed with the gear replacement.**
- **If the transmission shows signs of broader wear (leaking seals, rough shifting in multiple gears, or excessive play) Consider a full transmission rebuild.**
- **If the boat is older and not worth significant investment Evaluate whether the cost of repairs is justified compared to the boat s value.**
For most **2002-2007 V6 Magnum owners**, replacing the gears is a **smart preventive measure** if done at the right time. Always **consult a marine technician** before committing to ensure the repair aligns with the boat s overall condition.
Original packaging inside New Shipping Box. This Gear Set has never been used or installed on a boat. Includes: Forward Gear 347373 Stamped, Reverse 5001580 Stamped and Pinion 347372 Stamped.
Please look at the photos carefully. Made in the USA by trusted brand Evinrude Johnson / BRP, this Gear Set is a reliable choice for maintaining your boats performance.