1. Electrical Components ATV Parts For Sale
  2. sku: 23672491464751782
  3. HELLO AUTOPARTS 31600-HM8-003

HELLO-AUTOPARTS 31600-HM8-003 Rectifier Atv 606278342967 31600-HM8-013 2PCSREGULATOR

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

2pcsregulator Hello-autoparts 606278342967 Rectifier For Honda Atv Trx400ex Trx 400 Ex Sportrax 1999-2004

( Brand: Hello-autoparts ), ( 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: 606278342967 )

Review HELLO AUTOPARTS Rectifier Honda Atv fits SPORTRAX TRX400EX TRX EX 400 1999–2004

The **Hello Auto Parts 606278342967 2-Piece Regulator-Rectifier Assembly** is a high-quality, direct-fit replacement designed specifically for Honda ATV models, including the **TRX400EX, TRX400EX Sportrax, and TRX400EX (1999 2004)**. This essential electrical component serves as the heart of your ATV s charging system, ensuring a steady and reliable flow of power to the battery while converting alternating current (AC) from the alternator into direct current (DC) for the vehicle s electrical systems. Crafted from durable, corrosion-resistant materials, this regulator-rectifier assembly is engineered to withstand the demanding conditions of off-road use, providing long-lasting performance and protection against voltage spikes, surges, and electrical overloads that could otherwise damage sensitive electronics or shorten battery life.

The **2-piece design** of this unit comprising a **regulator module and a rectifier module** allows for precise voltage regulation, maintaining an optimal charge level (typically around 14.5 volts) to keep the battery fully charged without overcharging. This prevents premature battery failure and ensures consistent power delivery to critical systems like lights, ignition, and instrumentation. The assembly is designed to fit seamlessly into the stock wiring harness of your Honda ATV, requiring no modifications to existing connections, making installation straightforward for both experienced mechanics and DIY enthusiasts. Compatible with the **TRX400EX s electrical system**, this regulator-rectifier is a direct OEM replacement, guaranteeing a perfect match in terms of pinout, mounting, and electrical specifications.

Built to meet or exceed Honda s original equipment standards, this **Hello Auto Parts regulator-rectifier** is backed by rigorous quality testing to ensure reliability under varying temperatures, vibrations, and electrical loads common challenges faced by ATVs operating in rugged terrain. Whether you re restoring a classic TRX400EX or maintaining a high-performance Sportrax, this component is a critical upgrade to prevent electrical gremlins, such as flickering lights, intermittent power loss, or battery drain, which can disrupt rides and lead to costly repairs. With its robust construction and precision engineering, this **2-piece regulator-rectifier** is an indispensable part for any Honda ATV owner seeking dependable performance and long-term electrical health for their vehicle.

### **Pros and Cons of buying a Hello Auto Parts 606278342967 (2-Piece Regulator Rectifier for Honda TRX400EX/TRX400EX Sportrax, 1999-2004)**

#### **Pros:**

1. **Direct Fitment** The part is specifically designed for the **Honda TRX400EX and TRX400EX Sportrax models (1999-2004)**, ensuring compatibility without modifications.

2. **High-Quality Components** Hello Auto Parts is a reputable brand known for manufacturing reliable electrical components, including regulator-rectifiers.

3. **2-Piece Kit** The package includes both the **regulator and rectifier**, which may be sold separately elsewhere, saving time and effort in sourcing individual parts.

4. **Widely Available** This part is commonly stocked by online retailers (e.g., Amazon, RockAuto, eBay), making it easy to purchase without long waits.

5. **Cost-Effective** Compared to OEM (original equipment manufacturer) parts, this aftermarket option is often priced lower while maintaining functionality.

6. **Easy Installation** The design is straightforward, and many users report that installation takes **30-60 minutes** with basic tools (screwdriver, wire cutters/strippers).

7. **Prevents Electrical Issues** A failing regulator-rectifier can cause **voltage fluctuations, battery drain, or complete electrical failure**, so replacing it proactively can avoid costly repairs.

8. **Positive User Feedback** Many owners of the TRX400EX report that this part works reliably after installation, with few complaints about quality or fit.

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#### **Cons:**

1. **Aftermarket vs. OEM Quality** While generally reliable, aftermarket parts may not match the **exact durability** of OEM components, though this is rare with well-regarded brands like Hello Auto.

2. **Potential Counterfeit Concerns** Some sellers (especially on third-party platforms) may offer **fake or low-quality replicas**. Buying from **authorized dealers or verified sellers** reduces this risk.

3. **No Warranty (or Limited Warranty)** Most aftermarket parts come with a **short warranty (30-90 days)**, whereas OEM parts often include a **lifetime or extended warranty**.

4. **Installation Requires Basic Electrical Knowledge** While not extremely difficult, improper wiring or connection can lead to **short circuits or damage to other components**. Those unfamiliar with electrical work may need guidance.

5. **May Not Match Original Finish** Some aftermarket parts have a **black or matte finish** instead of the original silver/plated look, though functionality remains the same.

6. **Price Fluctuations** Prices can vary significantly depending on the seller, with some listing **markup prices** (especially on eBay or Amazon third-party listings).

7. **Limited Lifespan Compared to OEM** While durable, some users report that aftermarket regulator-rectifiers may last **slightly less long** than OEM units, though this is subjective and depends on usage.

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### **Conclusion:**

The **Hello Auto Parts 606278342967 regulator-rectifier** is a **solid aftermarket replacement** for the **Honda TRX400EX/TRX400EX Sportrax (1999-2004)**. It offers **direct fitment, good quality, and ease of installation** at a **lower cost than OEM parts**. However, buyers should **prioritize purchasing from reputable sellers** to avoid counterfeit products and **follow installation guidelines carefully** to prevent electrical issues.

For most owners, this part is a **practical and cost-effective solution** for maintaining their ATV s electrical system. If budget is not a concern, an **OEM replacement** may offer slightly longer lifespan and warranty coverage, but the aftermarket option is **more than adequate for most users**.

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### **Recommendation:**

**Buy from a trusted seller** (e.g., **RockAuto, Amazon (official seller), or a local Honda dealer**) to ensure authenticity.

**Check for physical damage** upon receipt (e.g., cracked housing, bent terminals).

**Follow a step-by-step installation guide** (YouTube tutorials for the TRX400EX are widely available).

**Test the electrical system post-installation** (check for proper voltage and battery charging).

**Consider OEM only if** you prioritize **maximum longevity and warranty** over cost savings.

**Final Verdict:** **Highly recommended for most users** as a **reliable, budget-friendly replacement** for the TRX400EX regulator-rectifier.

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: Hello-autoparts
  • 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: 606278342967

general electricacompone:

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

returns electricacompone:

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

offer electricacompone:

  • availability: In Stock
  • started: February 22, 2026
  • options: Ship-to-home
  • sold: 0
  • best offers: True

payments electricacompone:

  • credit card: Discover
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  • wallet: Apple-pay

seller electricacompone:

  • city: Hebron, Kentucky
  • rating: 99.0%
  • # reviews: 616

shipping electricacompone:

  • service: Standard
  • class: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 3-6 Days
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: 23672491464751782,
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