1. Electrical Components ATV Parts For Sale
  2. sku: 25316058448573813
  3. TOPAUTOSHOP22 31600-HM8-003

TOPAUTOSHOP22 31600-HM8-003 Regulator Rectifier Atv 606278377662 31600-HM8-013

fits model: Trx400ex, Trx, Ex, 400, Sportrax. make: Honda. year: 1999–2004.

31600-hm8-003 Topautoshop22 606278377662 Regulator Rectifier For Honda Atv Trx400ex Trx 400 Ex Sportrax 1999-2004 Us

( Brand: Topautoshop22 ), ( Manufacturer Part Number: 31600-HM8-003 ), ( Ipn: 31600-hm8-013 31600hm8013 31600 Hm8 013 ), ( Type: Voltage Regulator Rectifier ), ( Fitment: For Yamaha Yfm125 Grizzly 2004-2012 ), ( Fit 1: For Suzuki Ltz400 2009 ), ( Fit 2: Fitment ), ( Model 1: 31600-hm8-b00 31600hm8b00 31600 Hm8 B00 ), ( Moldel 2: 5gt-81960-00-00 Sh640e-11 ), ( Country Of Origin: China ), ( Manufacturer Warranty: 1 Year ), ( Color: Black ), ( UPC: 606278377662 )

Review TOPAUTOSHOP22 Regulator Rectifier Honda Atv Us fits SPORTRAX TRX400EX TRX EX 400 1999–2004

The **TopAutoShop 606278377662 Regulator-Rectifier** is a high-performance, direct-fit replacement designed specifically for Honda ATV models, including the legendary **TRX400EX, TRX400EX SportRax (1999-2004)**. This meticulously engineered component serves as the heart of your ATV s electrical system, ensuring reliable voltage regulation and efficient power conversion to protect sensitive electronics while maximizing battery life. Crafted from premium-grade materials, this regulator-rectifier is built to withstand the demanding conditions of off-road use, delivering consistent performance even under heavy loads or extreme temperatures. Its compact yet robust design ensures a seamless fit within the original wiring harness, eliminating the need for modifications or additional mounting hardware. Whether you re tackling rugged trails, performing maintenance, or upgrading your ATV s electrical system for enhanced reliability, this regulator-rectifier guarantees a clean, stable power supply to critical components like lights, ignition systems, and accessories. Backed by TopAutoShop s reputation for quality and compatibility, this part is an essential upgrade for riders who demand durability, efficiency, and peace of mind on every adventure.

### **Pros and Cons of buying a TopAutoShop 606278377662 Regulator Rectifier for Honda TRX400EX/TRX400EX Sportrax (1999 2004)**

#### **Pros:**

1. **Compatibility** The part is specifically listed for the Honda TRX400EX and TRX400EX Sportrax models from 1999 to 2004, ensuring a direct fit without modification.

2. **Quality Construction** TopAutoShop is a reputable supplier of aftermarket automotive and ATV parts, often using durable materials to prevent early failure.

3. **Easy Installation** Regulator-rectifier units are typically straightforward to replace, requiring only basic tools and minimal mechanical skill.

4. **Cost-Effective** Compared to OEM (Original Equipment Manufacturer) parts, this aftermarket unit is usually more affordable while maintaining functionality.

5. **Warranty Coverage** Many aftermarket suppliers, including TopAutoShop, offer warranties (check the product page for specifics), providing some protection against defects.

6. **Performance Reliability** A faulty regulator-rectifier can cause electrical issues, battery drain, or starter problems. Replacing it with a known-good unit can restore proper charging and electrical system function.

7. **Accessibility** The part is likely available for quick shipping, reducing downtime if you need to repair your ATV promptly.

#### **Cons:**

1. **Aftermarket vs. OEM Quality** While generally reliable, aftermarket parts may not match the exact durability of OEM components, especially in extreme conditions (e.g., heavy use, off-roading, or harsh weather).

2. **Potential Fitment Issues** Although listed as compatible, slight variations in wiring or mounting could occur, requiring minor adjustments or additional modifications.

3. **No Brand Reputation** Unlike Honda s official parts, TopAutoShop is not a brand-name manufacturer, so there s no long-term track record for this specific model.

4. **Counterfeit Risk** Some aftermarket parts sold under generic names (e.g., "Honda-compatible") may be counterfeit or low-quality. Ensure the seller is legitimate (e.g., verified reviews, direct from TopAutoShop s official site).

5. **Limited Customization** Unlike OEM parts, aftermarket units may not offer additional features or upgrades (e.g., higher amperage for modified bikes).

6. **Installation Knowledge Required** While simple, improper installation (e.g., loose connections, incorrect polarity) can damage the electrical system or the new unit itself.

7. **Resale Value Impact** Using aftermarket parts may slightly reduce the resale value of your ATV if buyers prefer OEM components.

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### **Conclusion**

The **TopAutoShop 606278377662 regulator-rectifier** is a **practical and cost-effective solution** for replacing a failing electrical component in your 1999 2004 Honda TRX400EX or Sportrax. It offers **direct compatibility, ease of installation, and affordability**, making it a solid choice for most riders. However, if you prioritize **long-term reliability, brand assurance, or plan to sell the ATV later**, an **OEM or high-quality aftermarket brand** (e.g., from a trusted dealer like Honda or a well-reviewed supplier) may be preferable.

For the average rider who values **functionality over brand loyalty**, this part is a **recommended purchase**, provided you:

- Verify the seller s legitimacy (avoid counterfeit risks).

- Follow installation guidelines carefully.

- Consider pairing it with a **new battery** if the electrical system has been neglected.

If budget is not a concern, an **OEM part** or a **brand-name aftermarket unit** (e.g., from a company with strong reviews) would be the safest long-term option.

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### **Final Recommendation:** **Buy the TopAutoShop part if:**

- You need a **quick, affordable fix** for electrical issues.

- You trust the supplier s reputation.

- You re comfortable with basic DIY repairs.

**Consider an OEM or premium aftermarket alternative if:**

- You want **maximum reliability** for high-mileage or heavy-use ATVs.

- You plan to **keep the ATV long-term** or sell it later.

- You re unsure about the seller s authenticity.

Details:

Please compare the part number with original before purchasing!, 2.

specifications electricacompone:

  • for models: Trx400ex, Trx, Ex, 400, Sportrax
  • for makes: Honda
  • for years: 1999-2004
  • brand: Topautoshop22
  • mpn: 31600-hm8-003
  • ipn: 31600-hm8-013 31600hm8013 31600 Hm8 013
  • type: Voltage Regulator Rectifier
  • fitment: For Yamaha Yfm125 Grizzly 2004-2012
  • fit 1: For Suzuki Ltz400 2009
  • fit 2: Fitment
  • model 1: 31600-hm8-b00 31600hm8b00 31600 Hm8 B00
  • moldel 2: 5gt-81960-00-00 Sh640e-11
  • country of origin: China
  • manufacturer warranty: 1 Year
  • color: Black
  • upc: 606278377662

offer electricacompone:

  • availability: In Stock
  • sold: 0
  • started: May 28, 2026
  • best offers: True
  • options: Ship-to-home

returns electricacompone:

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

payments electricacompone:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

seller electricacompone:

  • city: Hebron, Kentucky
  • rating: 99.1%
  • # reviews: 113

shipping electricacompone:

  • service: Standard
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • transit: 4-8 Days

general electricacompone:

  • ATV, Side-by-Side UTV Parts Accessories > Electrical Ignition Components > Other Electrical Ignition Components
  • condition: New
for models: trx400ex, trx, ex, 400, sportrax, for makes: honda, for years: 1999-2004, type: voltage regulator rectifier, fitment: for yamaha yfm125 grizzly 2004-2012, fit 1: for suzuki ltz400 2009, fit 2: fitment, model 1: 31600-hm8-b00 31600hm8b00 31600 hm8 b00, moldel 2: 5gt-81960-00-00 sh640e-11, country of origin: china, manufacturer warranty: 1 year,
category: atv parts > atv, side-by-side utv parts accessories > electrical ignition components, color: black, sku: 25316058448573813,
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