fits make: Evinrude. year: 1978–1987.

( Manufacturer Part Number: 173-3104 ), ( Part Type: Hp Stator ), ( Warranty: 1 Year )
The **Evinrude 173-3104 6A Stator (Part #0583671)** is a critical and highly specialized component designed exclusively for Evinrude outboard motors within the **85 235 horsepower range**, spanning the model years **1978 through 1987**. This stator is a fundamental part of the **6A electrical system**, serving as the heart of the motor s ignition and electrical power distribution. Crafted with precision engineering, it houses the **stator windings**, which generate the alternating current (AC) necessary to charge the battery and power the ignition system, ensuring reliable performance under varying load conditions. The stator s robust construction features **high-quality copper windings** encased in a durable, heat-resistant housing, allowing it to withstand the demands of prolonged use in marine environments, where exposure to saltwater, humidity, and temperature fluctuations can accelerate wear. This part is essential for maintaining the electrical integrity of the outboard, preventing issues such as weak spark, erratic ignition, or complete electrical failure problems that can render the motor inoperable. Whether replacing a worn-out stator due to age, corrosion, or mechanical failure, or performing a routine upgrade for enhanced reliability, this **OEM (Original Equipment Manufacturer) stator** ensures seamless compatibility with the original wiring and control modules of the specified Evinrude models. Its precise fitment and adherence to factory specifications make it an ideal choice for both professional mechanics and DIY enthusiasts seeking to restore or optimize the performance of their classic or vintage Evinrude outboards.
### **Pros and Cons of buying a Evinrude 173-3104 6A Stator (0583671) for a 85-235 HP 1978-1987 Outboard**
#### **Pros:**1. **Common and Widely Available** The 173-3104 stator is a standard replacement part for many Evinrude outboards from the late 1970s to mid-1980s. It is easy to find in inventory at marine supply stores, online marketplaces, and through salvage yards. This makes repairs more accessible than rare or discontinued parts.
2. **Affordable Replacement Option** Compared to rebuilding or replacing the entire alternator or ignition system, the stator is relatively inexpensive. Prices typically range from $50 to $150, depending on condition and source. This makes it a cost-effective solution for restoring functionality.
3. **Essential for Electrical Functionality** The stator generates the electrical power needed for ignition, lighting, and charging the battery. A failing stator can cause starting issues, dim lights, or a dead battery. Replacing it ensures reliable electrical operation, which is critical for safe and functional operation of the outboard.
4. **DIY-Friendly Installation** The stator is mounted externally on the outboard s housing and can be removed and replaced with basic tools (sockets, wrenches, and possibly a multimeter for testing). Many owners with mechanical experience can perform the replacement themselves, saving labor costs.
5. **Prevents Further Damage** A failing stator can lead to voltage fluctuations, which may damage other electrical components like the alternator, starter, or wiring. Replacing it early prevents secondary failures and extends the life of the outboard s electrical system.
6. **Compatibility with Aftermarket Upgrades** If you plan to modify the outboard (e.g., upgrading the ignition system, adding a tachometer, or installing a new alternator), a functional stator is a prerequisite. It ensures that any aftermarket electrical components will have a stable power source.
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#### **Cons:**1. **Age and Wear of the Outboard** The stator itself may be in good condition, but the outboard is from the late 1970s to mid-1980s, meaning other components (e.g., fuel pump, ignition system, bearings, or seals) may be worn out or require attention. A stator replacement alone won t fix underlying mechanical issues.
2. **Potential for Other Electrical Issues** Even with a new stator, problems like corroded wiring, a failing alternator, or a bad ground can persist. Testing the entire electrical system (including voltage output, ground connections, and alternator function) is necessary to ensure the stator replacement is sufficient.
3. **Limited Longevity Without Maintenance** While the stator itself may last decades, the outboard s overall condition depends on maintenance history. If the engine hasn t been serviced regularly (oil changes, fuel system cleaning, etc.), the stator replacement may not be enough to restore reliable performance.
4. **Testing Required** Simply replacing the stator doesn t guarantee it will work. You ll need to test it for proper voltage output (typically around 12-14 volts at idle and higher under load) using a multimeter. If the stator is faulty or improperly installed, it could still cause electrical issues.
5. **Compatibility with Modern Electronics** If you plan to add modern electronics (e.g., GPS, fish finders, or tachometers), the outboard s wiring and voltage output may not be sufficient. A new stator alone won t upgrade the electrical system to handle higher demands.
6. **Risk of Counterfeit or Low-Quality Parts** When purchasing online or from less reputable sources, there s a chance of receiving a counterfeit or poorly made stator. Always buy from trusted suppliers (e.g., official Evinrude dealers, reputable marine parts stores) to avoid performance issues.
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### **Conclusion:**The **Evinrude 173-3104 6A stator (0583671)** is a practical and cost-effective replacement for restoring electrical functionality to a 1978 1987 85 235 HP Evinrude outboard. It is widely available, relatively inexpensive, and essential for preventing electrical failures. However, it is not a standalone fix it must be part of a broader assessment of the outboard s condition, including mechanical health, wiring, and other electrical components.
If your primary goal is to **restore basic electrical operation** (ignition, lights, charging) and the rest of the outboard is in decent shape, replacing the stator is a smart investment. If the outboard has **significant mechanical issues** (e.g., seized bearings, fuel system problems, or worn seals), the stator replacement should be paired with those repairs to ensure long-term reliability.
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### **Recommendation:**1. **Verify the Stator s Functionality** Before purchasing, test the existing stator with a multimeter to confirm it s failing. If it s already dead, proceed with replacement.
2. **Inspect the Entire Electrical System** Check wiring, grounds, alternator output, and ignition components. Corrosion or damaged wiring can render a new stator ineffective.
3. **Assess the Outboard s Overall Condition** If the engine has high mileage or signs of neglect (e.g., oil leaks, rough running), address those issues alongside the stator replacement.
4. **Buy from a Trusted Source** Purchase the stator from an authorized dealer, marine parts store, or a well-reviewed online retailer to avoid counterfeit parts.
5. **Consider Professional Installation** If you re unsure about wiring or electrical connections, have a marine mechanic install the stator to ensure proper function.
6. **Budget for Additional Repairs** If the outboard is older, allocate funds for potential related repairs (e.g., fuel pump, ignition, or bearings) to maximize the stator replacement s effectiveness.
**Final Verdict:** **Yes, buy and replace the stator** if your goal is to fix electrical issues in an otherwise functional outboard. However, treat it as the first step in a broader restoration process rather than a standalone fix. If the outboard is heavily worn, weigh the cost of repairs against the value of the vessel.
New Evinrude Kit Assembly 6A Stator - 0583671.