1. Boat Outboard Engines To Buy
  2. sku: 23317021806288603
  3. MERCURY 0398-9710A11

MERCURY 0398-9710A11 Stator 115

fits model: Mariner. make: Mercury.

0398-9710a11 Mercury Good Used Oem / Mariner 115 Hp Stator Part #

( Manufacturer Part Number: 0398-9710A11 ), ( Part Type: Hp Stator ), ( Country Of Origin: United States )

Review MERCURY Good Used Oem 115 Hp Stator Part fits MARINER

The **Mercury 0398-9710A11 Mariner 115 HP Stator** is a high-performance, direct-drive alternator designed specifically for Mercury outboard motors, including the iconic Mariner series, delivering reliable and robust electrical output for demanding marine applications. Engineered with precision, this stator is a critical component of the motor s electrical system, ensuring consistent power delivery to essential functions such as ignition, lighting, and onboard electronics. Constructed from high-grade copper windings and reinforced with durable insulation materials, the stator is built to withstand the harsh marine environment, including exposure to saltwater, vibration, and fluctuating temperatures. Its compact yet robust design allows for seamless integration into the motor s housing, providing efficient energy conversion while minimizing wear and tear over extended use. The 115 HP rating indicates its compatibility with mid-sized Mercury outboards, offering the necessary electrical capacity to support high-performance operations without compromising reliability. Whether used in recreational fishing boats, cruisers, or performance vessels, this stator ensures that critical systems remain operational, even under the most demanding conditions. With its robust construction and optimized performance, the Mercury 0398-9710A11 Mariner stator is an essential upgrade for boat owners seeking dependable electrical performance and longevity in their marine applications.

### **Pros and Cons of buying a Mercury 0398-9710A11 (Mariner 115 HP Stator)**

#### **Pros:**

1. **Compatibility with High-Performance Engines** The 0398-9710A11 stator is designed for Mercury Mariner outboard motors, particularly the 115 HP series, ensuring proper voltage regulation and electrical performance. This makes it a direct replacement for failing or damaged stators in these engines.

2. **Reliable Voltage Regulation** A well-functioning stator converts mechanical energy from the engine s alternator into electrical power, ensuring consistent voltage output for charging the battery and powering onboard electronics. A high-quality stator like this one helps prevent voltage fluctuations, which can damage sensitive systems.

3. **Durability and Longevity** Mercury marine components are generally built to withstand harsh marine environments, including saltwater corrosion, vibration, and temperature fluctuations. If the stator is new or in excellent condition, it should last for the lifespan of the engine with proper maintenance.

4. **Easy Installation** Replacing a stator is a relatively straightforward DIY task for those with basic mechanical skills. The part is designed to fit standard Mariner 115 HP outboards, and Mercury provides clear installation instructions. This can save labor costs if done by the owner.

5. **Prevents Electrical System Failures** A failing stator can lead to weak battery charging, flickering lights, or complete electrical failure. Replacing it proactively can avoid costly repairs to wiring, batteries, or other electrical components downstream.

6. **Warranty Coverage** If purchased new from an authorized dealer or reputable supplier, the stator may come with a manufacturer s warranty, providing peace of mind against defects.

7. **Improves Engine Performance** A properly functioning stator ensures that the engine s electrical system operates efficiently, which can contribute to smoother operation and longevity of the outboard motor.

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#### **Cons:**

1. **Cost** The 0398-9710A11 stator is not an extremely cheap part. Depending on the supplier, it may range from $100 to $200 or more, especially if purchased from an official dealer. This can be a significant expense if the stator is the only issue, but it may still be justified if other electrical problems are avoided.

2. **Potential Counterfeit Parts** If buying from untrusted sources (e.g., third-party sellers without authentication), there is a risk of receiving a counterfeit or low-quality stator. Counterfeit parts may fail prematurely or not fit correctly, leading to further damage. Always verify the seller s reputation and authenticity.

3. **Labor Costs if Professional Installation is Needed** While the replacement is manageable for DIYers, some boat owners may prefer a marine mechanic to handle it. Professional installation can add $100 $200 or more to the total cost, depending on the shop s rates.

4. **Underlying Electrical Issues** Replacing the stator alone may not solve all electrical problems. If the battery is weak, wiring is damaged, or the alternator has internal issues, these problems could persist or reoccur. A thorough diagnostic check is recommended before purchasing.

5. **Limited Availability of Parts** Mercury marine parts can sometimes be difficult to source, especially if the stator is discontinued or no longer in stock. Buyers should confirm availability before making a purchase to avoid delays.

6. **Risk of Overlooking Other Problems** If the stator is replaced without addressing other wear-and-tear issues (e.g., worn brushes, corroded connections, or failing diodes), the electrical system may still underperform. A full inspection is advisable.

7. **Environmental Factors** Saltwater corrosion and constant exposure to moisture can degrade stators over time, even if they are high-quality. Regular maintenance, such as cleaning terminals and applying corrosion inhibitors, is necessary to extend the stator s lifespan.

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### **Ending Conclusion:**

The Mercury 0398-9710A11 stator is a **highly recommended replacement part** for Mariner 115 HP outboards experiencing electrical issues. Its compatibility, durability, and role in preventing broader system failures make it a worthwhile investment for boat owners. However, the decision to purchase should be based on a few key considerations:

- **Verify the stator s condition** If the part is used, inspect it for signs of wear, corrosion, or damage before buying.

- **Check for authenticity** Purchase from authorized dealers or trusted suppliers to avoid counterfeit parts.

- **Address underlying issues** Ensure the battery, wiring, and other components are in good condition to maximize the stator s effectiveness.

- **Weigh the cost vs. benefits** If the stator is the sole issue, the expense is justified. If other problems exist, a full electrical system overhaul may be more cost-effective in the long run.

For most boat owners dealing with charging or electrical performance issues in a Mariner 115 HP engine, **replacing the stator is a practical and necessary step**. The long-term reliability and performance gains outweigh the initial cost, provided the part is genuine and installed correctly.

**Final Recommendation:**

Buy the Mercury 0398-9710A11 stator from an authorized dealer or a reputable marine parts supplier. If unsure about installation, consult a marine mechanic to ensure proper fitment and avoid future electrical problems. Regularly inspect and maintain the stator and related components to extend its lifespan and the overall health of your outboard motor.

Details:

Ships USPS or UPS carrier selected based on location Shipping $12.00. This listing is for a Good Used OEM Mercury / Mariner 115 HP Stator, Part # 0398-9710A11.

part #: 03989710a11 prices

  • $89.00-$99.95

specifications ouboaen:

  • for models: Mariner
  • for makes: Mercury
  • mpn: 0398-9710a11
  • part type: Hp Stator
  • country of origin: United States

payments ouboaen:

  • cash
  • wallet: Apple-pay
  • other
  • credit card: Discover

seller ouboaen:

  • city: Scottsville, Kentucky
  • # reviews: 28177
  • rating: 99.6%

shipping ouboaen:

  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 3-8 Days
  • cost: $12.00
  • class: Standard

offer ouboaen:

  • started: April 15, 2026
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

general ouboaen:

  • Boat Parts > Outboard Engines Components > Other
  • condition: Used

returns ouboaen:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: mariner, for makes: mercury, part type: hp stator, country of origin: united states,
category: boat parts > outboard engines components, sku: 23317021806288603,
Mercury 0398-9710A11 Is Similar To:
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2 offers $89.00–$99.95 USD
  • Used. Offer #1 priced at $89.00 + $12.00 shipping estimate = $101.00* total. +$12.00 shipping
  • Used. Offer #2 priced at $99.95 + $10.00 shipping estimate = $109.95* total. Good condition, Fresh Water.+$10.00 shipping

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