4UMOTOR 13288372 Voltage Rectifier Regulator 12V 8099-1812
fits model: 325, Magnum. make: Polaris. year: 2000–2002.
( Brand: 4umotor ), ( Manufacturer Part Number: 13288372 ), ( Part Type: Voltage Rectifier Regulator ), ( Manufacturer Warranty: 1 Year ), ( Placement On Vehicle: Front ), ( Voltage: 12v ), ( Custom Bundle: No ), ( Oe/oem Part Number: 8099-1812 4060191 230-22107 2205046 ), ( Single Or Kit: Single ), ( Item Included: 1 X Voltage Rectifier )
Review 4UMOTOR 12v Voltage Rectifier Regulator Polaris fits MAGNUM 325 2000–2002
The **4UMotor 13288372 12V Voltage Rectifier Regulator** is a high-performance, direct-fit replacement designed specifically for the **2000 2002 Polaris Magnum 325** models, ensuring seamless compatibility with the original **OEM part number 8099-1812**. This robust component serves as the heart of your motorcycle s electrical system, regulating and stabilizing the voltage output from the alternator to prevent overcharging, voltage spikes, and premature battery drain. Engineered with precision, this rectifier regulator features a **durable metal housing** and **high-quality silicon diodes**, which efficiently convert alternating current (AC) generated by the alternator into direct current (DC) while maintaining a consistent 12V output critical for optimal performance of your motorcycle s electrical components, including lights, ignition system, and instrumentation.
Built to withstand the demands of off-road and high-performance riding, this regulator excels in reliability and longevity, offering superior protection against electrical surges and voltage fluctuations that can otherwise degrade sensitive electronics or shorten the lifespan of your battery. The compact yet sturdy design ensures a perfect fit within the Polaris Magnum s wiring harness, minimizing installation complexity while maximizing efficiency. Whether you re tackling rugged trails or cruising on paved roads, this rectifier regulator delivers consistent power delivery, reducing the risk of electrical failures and ensuring your motorcycle remains in peak operating condition. Ideal for both original equipment replacement and upgrades, this component is a must-have for riders seeking dependable performance and long-term electrical system integrity.
### **Pros and Cons of buying a 4UMotor 13288372 (12V Voltage Rectifier/Regulator) for a 2000-2002 Polaris Magnum 325 (Part #8099-1812)**
#### **Pros:**1. **Direct Fitment** The 4UMotor part (13288372) is designed as a direct replacement for the OEM Polaris part (8099-1812), ensuring compatibility without modifications. This eliminates the need for additional wiring or adapters, making installation straightforward.
2. **Reliability and Durability** 4UMotor is a well-known brand in the aftermarket for producing high-quality electrical components. Their voltage rectifier/regulator units are built to handle the demands of ATVs, reducing the risk of premature failure compared to cheaper, generic alternatives.
3. **Consistent Voltage Regulation** A properly functioning rectifier/regulator ensures stable 12V output to the battery and electrical system, preventing issues like battery drain, flickering lights, or electrical gremlins. This is particularly important for older Polaris models, which can develop electrical problems over time.
4. **Ease of Installation** Since it s a direct drop-in replacement, swapping out the old unit is a simple process that typically requires only basic tools. Most users can complete the job in under an hour, especially if they have experience with basic electrical work.
5. **Cost-Effective Upgrade** While not necessarily an "upgrade" in performance, replacing a failing OEM unit with a reliable aftermarket part can save money in the long run. A failing rectifier/regulator can cause broader electrical issues, leading to more expensive repairs if ignored.
6. **Warranty Coverage** 4UMotor offers warranties on their products, providing some peace of mind in case of defects. This is more than many generic or no-name brands offer.
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#### **Cons:**1. **Potential Overkill for Minor Issues** If the original failure was due to a loose connection, a corroded terminal, or a failing battery rather than the rectifier/regulator itself, replacing just the rectifier may not fully resolve the problem. A thorough electrical system check is recommended before purchasing.
2. **Price Consideration** While not excessively expensive, the 4UMotor unit may cost slightly more than generic or no-brand alternatives. For budget-conscious buyers, this could be a minor drawback, though the trade-off in quality is usually worth it.
3. **Installation Challenges for Inexperienced Users** Although the part is a direct fit, improper installation (e.g., incorrect wiring, overtightening, or damage to connectors) can lead to further issues. Those unfamiliar with electrical work may need to consult a manual or seek help.
4. **Limited Customization** Unlike some high-end aftermarket parts, this rectifier/regulator does not offer adjustable voltage settings or advanced features. It functions as a standard replacement unit, which may not appeal to those looking for performance tweaks.
5. **Availability of OEM Parts** In some cases, the original Polaris part (8099-1812) may still be available through dealers or salvage yards at a lower cost. However, these OEM units may have the same reliability issues as the original, and their availability can be inconsistent.
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### **Conclusion**
The **4UMotor 13288372** is a **strong, reliable choice** for replacing the rectifier/regulator in a 2000-2002 Polaris Magnum 325. Its direct fitment, durability, and ease of installation make it a practical solution for most users. However, it s important to **diagnose the root cause of electrical issues** before purchasing sometimes a failing battery, loose connections, or other components are the real culprits.
If your ATV is experiencing **inconsistent charging, battery drain, or electrical gremlins**, this part is likely a good investment. For those on a tight budget, comparing it to other reputable brands (like Polaris OEM or other aftermarket options) may be wise, but 4UMotor strikes a solid balance between cost and quality.
### **Recommendation**
**Buy the 4UMotor 13288372 if:**- You ve confirmed the rectifier/regulator is the source of your electrical issues.
- You want a **direct, reliable replacement** with minimal hassle.
- You re comfortable with basic installation or have access to guidance.
**Consider alternatives if:**- You suspect other electrical problems (e.g., battery, wiring, or alternator issues).
- You find a **verified working OEM unit** at a lower price.
- You re looking for a **budget-friendly generic option** (though quality may vary).
**Final Verdict:** For most users, the **4UMotor 13288372 is the best choice** it s a trusted part that will likely resolve charging and electrical problems effectively. Always pair the purchase with a **thorough inspection of the electrical system** to ensure long-term reliability.
Details:
UPS:United Parcel Service. Arrived damaged. Polaris ATV UTV's, Ranger 2x4 425cc 2001 -2002, 4x4 499cc Magnum 325cc 2000 -2002, 1998, Sportsman 335 335cc 1999 - 20 400 Trail Boss 325 Worker 1999, Expedition 425 Explorer 378cc 1998 -2002. Want to know when will us start a sale.
Need a return. Arrived wrong part. Product Color: As Shown. Package Include: 1 x voltage Regulator Rectifier.
Other question or problem. New List Item. The simple installation steps are only for reference. 12V voltage Rectifier Regulator For 2000 2002 Polaris Magnum 325 8099-1812 Fitment.
USPS: USA Postal Service. Please confirm the compatible chart before placing order. Cannot work after install the parts.
Product Installation: Direct Replacement. Cannot confirm the size or color of this item. Using stainless steel material enhances durability. Undergone strict tests to ensure reliable performance.
Don't know what kind of part your vehicle need to change.
part #: 13288372 prices
- $11.14-$19.79
specifications electricacompone:
- for models: 325, Magnum
- for makes: Polaris
- for years: 2000-2002
- brand: 4umotor
- mpn: 13288372
- part type: Voltage Rectifier Regulator
- manufacturer warranty: 1 Year
- placement on vehicle: Front
- voltage: 12v
- custom bundle: No
- oe/oem part number: 8099-1812 4060191 230-22107 2205046
- single or kit: Single
- item included: 1 X Voltage Rectifier
returns electricacompone:
- time: 30 Days
- policy: Returns Accepted
- paid by: Seller
payments electricacompone:
- other
- wallet: Paypal
- credit card: Visa
seller electricacompone:
- # reviews: 4169
- city: Ontario, California
- rating: 98.6%
general electricacompone:
- ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
- condition: New
offer electricacompone:
- availability: In Stock
- best offers: True
- options: Ship-to-home
- started: February 26, 2026
- sold: 0
shipping electricacompone:
- transit: 4-7 Days
- class: Economy
- type: Fixed
- carrier: FedEx
- cost: $0.00
- service: FedEx Ground Economy
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