HONDA 31120-943-681 Stator Magneto Mag Flywheel

( Manufacturer Part Number: 31120-943-681 ), ( Type: Stator )

Review HONDA Stator Magneto Mag Flywheel Assembly fits ATC110 1985

The **Honda 1985 ATC110 Stator, Magneto, and Magneto Flywheel Assembly (Part #31120-943-681)** is a meticulously engineered, high-performance component designed to deliver reliable ignition and electrical power to Honda s iconic 110cc air-cooled single-cylinder engine. This critical assembly combines three essential components **the stator, magneto, and magneto flywheel** into a single, integrated unit, ensuring seamless operation and optimal performance for your ATC110 all-terrain vehicle. The **stator**, a key generator component, converts mechanical energy from the engine s rotation into electrical current, powering the vehicle s lighting, ignition system, and other electrical accessories. Crafted from durable materials, it features precision-wound copper windings and a robust aluminum housing, providing efficient energy conversion while withstanding the demands of off-road use. The **magneto**, an integral part of the ignition system, generates the high-voltage spark necessary to ignite the fuel-air mixture in the cylinder, ensuring smooth and consistent engine operation. This component is designed with a robust coil and a reliable breaker mechanism, delivering the precise timing required for optimal combustion. The **magneto flywheel**, a heavy-duty cast aluminum wheel, not only serves as a flywheel to smooth out engine vibrations but also houses the magneto s internal components, including the rotor and ignition points. Its balanced construction minimizes wear on the engine s crankshaft and bearings, contributing to the longevity of the powerplant. Together, these components form a self-contained, maintenance-friendly unit that eliminates the need for separate stator and magneto installations, simplifying repairs and reducing downtime. Ideal for riders seeking to restore or upgrade their 1985 Honda ATC110, this assembly is a direct-fit replacement that maintains the original vehicle s performance characteristics while ensuring compatibility with modern electrical demands. Whether used in a classic restoration project or as a replacement for a worn-out original unit, this stator, magneto, and flywheel assembly exemplifies Honda s commitment to durability, efficiency, and ease of use, making it a must-have component for any ATC110 enthusiast.

**Pros and Cons of buying a Honda 31120-943-681 (1985 ATC110 Stator, Magneto, Mag Flywheel) Set**

1. **Compatibility and Functionality** This part set is designed specifically for the 1985 Honda ATC110, ensuring a proper fit and reliable operation. The stator, magneto, and mag flywheel are critical components for ignition and charging, so replacing them with genuine or high-quality aftermarket parts can restore or improve engine performance.

2. **Prevents Electrical Issues** A failing stator or magneto can lead to weak or inconsistent spark, poor charging, or complete electrical failure. Replacing these parts can resolve starting problems, dim lighting, or voltage fluctuations, which are common issues in older ATVs.

3. **Cost-Effective Repair** Buying this set as a complete package is often cheaper than purchasing each component separately, especially if the individual parts are no longer available or are priced higher elsewhere.

4. **Potential for Improved Reliability** If the original components were worn or damaged, replacing them with new or reconditioned parts can extend the lifespan of the ATV and reduce the risk of further electrical or mechanical failures.

5. **Easier Installation** Since the stator, magneto, and mag flywheel are often interconnected in the engine s ignition system, replacing them as a set simplifies the installation process, reducing the chance of mismatched or incompatible parts.

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1. **Age and Wear of Other Components** While this part set addresses ignition and charging, other parts of the ATC110 (such as the carburetor, spark plug, or wiring) may also be worn or failing. If these are neglected, the ATV may still experience performance issues even after this repair.

2. **Quality and Condition of the Parts** If purchasing from a third-party seller (rather than Honda or a reputable dealer), there is a risk of receiving counterfeit, damaged, or low-quality parts. Always verify the seller s reputation and inspect the parts upon arrival.

3. **Installation Complexity** Removing and reinstalling the stator, magneto, and mag flywheel requires some mechanical skill, especially if the ATV has not been serviced in a while. Improper installation (e.g., misaligned components or loose connections) can lead to further problems.

4. **Cost Relative to Replacement** If the ATC110 is severely damaged or outdated, the cost of this repair may not justify keeping the ATV. In some cases, purchasing a newer or more reliable used ATV could be a better long-term investment.

5. **Availability of Additional Parts** Even with this set installed, you may still need other components (e.g., a new spark plug, fresh oil, or a rebuilt carburetor) to fully restore the ATV. These additional costs should be factored into the decision.

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Buying the **Honda 31120-943-681 (1985 ATC110 stator, magneto, mag flywheel) set** is a practical solution if your ATV is experiencing electrical or ignition-related issues. It can significantly improve reliability, prevent further damage, and extend the life of the engine. However, it is not a standalone fix you should also inspect and service other critical components (such as the carburetor, wiring, and spark plug) for optimal performance.

If the ATV is otherwise in good mechanical condition and you are comfortable with basic repairs, this purchase is worthwhile. If the ATV has multiple failing systems or is outdated, weigh the repair cost against the potential value of the machine.

- Your ATV has confirmed electrical or ignition problems.

- You are confident in performing the installation or have access to a mechanic.

- The ATV is otherwise in decent shape and worth restoring.

- The ATV has extensive mechanical issues beyond the electrical system.

- You find a more reliable used ATV at a comparable price.

- You are unsure about the quality of the parts or the seller s reputation.

For best results, pair this repair with a full service inspection to ensure no other components are failing. If buying from a third party, request detailed photos or a return policy to verify the parts before finalizing the purchase.

Details:

Ratings for Item Condition. They are straight. It has some surface rust. This item is in GOOD condition.

Or it is a part with small mechanical problem but still usable. It is still a usable part. The wires and connectors are good. EXCELLENT: This is a new part that still in the package and perfect condition.

We most often are able to combine shipping if multiple items purchased. They work well. FAIRLY GOOD: This is a used part that in good working order but has larger amount of cosmetic damage. It all depends on the size and weight of items.

The threads are good. Domestic Shipping. It includes everything pictured. The key way is in good condition.

They have some scratches and wear marks. It may have some surface scratches, but no mechanical problems. They do not have any cracks.

part #: 31120943681 prices

• $89.00-$450.00

specifications electricacompone:

• for models: Atc110
• for makes: Honda
• for years: 1985
• mpn: 31120-943-681
• type: Stator

seller electricacompone:

• city: Hayden, Idaho
• # reviews: 41073
• rating: 99.7%

offer electricacompone:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: March 29, 2026
• sold: 0

general electricacompone:

• ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
• condition: Used

shipping electricacompone:

• transit: 3-6 Days
• cost: $7.52
• carrier: USPS, UPS
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground
• type: Calculated
• class: Standard, Expedited

returns electricacompone:

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

payments electricacompone:

• other
• credit card: Mastercard
• wallet: Paypal

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