RIVCO PRODUCTS HD007-13 Trailer Wiring Harness 3902-0147

( Brand: Rivco Products ), ( Manufacturer Part Number: HD007-13 ), ( Part Type: Wiring Trailer Harness ), ( California Prop 65 Warning: Warning )

Review RIVCO PRODUCTS Trailer Wiring Sub harness fits FLH

The **Rivco HD007-13 3902-0147 Trailer Wiring Sub-Harness (FLH)** is a high-performance, heavy-duty wiring solution meticulously engineered to enhance the electrical connectivity and functionality of modern trailers, particularly those equipped with advanced lighting systems, brake controllers, and auxiliary power requirements. Designed to seamlessly integrate with Rivco s robust trailer wiring systems, this sub-harness is a critical component for ensuring reliable and efficient power distribution between the tow vehicle and the trailer, even under demanding conditions. Constructed from high-quality, corrosion-resistant materials, this harness features a durable, weatherproof construction that safeguards against moisture, dust, and abrasion, making it ideal for both residential and commercial applications where durability and longevity are paramount. The **FLH** designation indicates a fully loaded harness, optimized for trailers with high-power demands such as those pulling boats, RVs, or heavy-duty cargo trailers, where additional amperage capacity and robust wiring are essential for safe and efficient operation.

This sub-harness incorporates a **13-gauge primary wiring configuration**, which provides ample current-carrying capacity to support high-wattage lighting systems, including LED or halogen tail lights, turn signals, brake lights, and auxiliary power outlets without voltage drop or overheating. The harness is equipped with **color-coded, heat-shrunk connectors** that ensure a secure and corrosion-free electrical connection, reducing the risk of loose or oxidized terminals that can lead to intermittent power issues or complete failure. Additionally, the **HD007-13** designation highlights its compatibility with Rivco s **7-pin or 4-pin flat wiring systems**, allowing for flexible integration with a wide range of trailer wiring setups, including those requiring **7-way, 4-way, or auxiliary power connections** such as 12V outlets or 7-pin trailer connectors with brake controller compatibility. The inclusion of **pre-wired pigtails and terminal blocks** simplifies installation, as it eliminates the need for extensive splicing or crimping, thereby reducing installation time and minimizing the potential for human error during wiring.

Beyond its technical specifications, the **Rivco HD007-13 3902-0147 Trailer Wiring Sub-Harness (FLH)** is engineered with **safety and reliability** as top priorities. Each wire is carefully routed and secured with **grommeted entry points** to prevent chafing against sharp edges or moving parts, while the **overmolded connectors** provide a snug, vibration-resistant fit that maintains integrity even during prolonged towing or rough terrain use. The harness is also designed to accommodate **future upgrades**, such as the addition of **tow hooks, auxiliary power systems, or advanced brake controllers**, without requiring a complete rewiring job. Whether installed in a **light-duty travel trailer, a heavy-duty cargo trailer, or a specialized equipment trailer**, this sub-harness delivers the performance and reliability needed to ensure that every electrical function from brake lights to auxiliary power operates flawlessly, season after season. With Rivco s reputation for innovation and quality, this sub-harness stands as a testament to the brand s commitment to providing trailers with wiring solutions that are as durable as they are dependable.

### **Pros and Cons of buying a Rivco HD007-13 (3902-0147) Trailer Wiring Sub-Harness (FLH)**

#### **Pros**

1. **Compatibility with Rivco Trailers** This wiring harness is specifically designed for Rivco s HD007-13 series trailers, ensuring a proper fit and seamless integration with the trailer s electrical system. It eliminates the need for custom modifications, reducing installation time and potential wiring errors.

2. **Full Lighting Harness (FLH) Functionality** The FLH designation indicates it supports all essential trailer lighting functions, including brake lights, turn signals, running lights, and sometimes reverse lights. This ensures compliance with road safety regulations and avoids issues with law enforcement or inspection stations.

3. **Durability and Quality** Rivco is known for manufacturing robust, high-quality trailers and accessories. The wiring harness is likely built to withstand outdoor conditions, including exposure to moisture, vibration, and temperature fluctuations, which is critical for long-term reliability.

4. **Easy Installation** Since it is a pre-wired sub-harness, it simplifies the electrical setup compared to building a wiring kit from scratch. It typically connects directly to the trailer s existing wiring or the tow vehicle s 7-pin or 4-pin connector, reducing the complexity of the job.

5. **Compatibility with Modern Tow Vehicles** The harness is designed to work with standard trailer wiring systems found in most trucks, SUVs, and larger vehicles. It should integrate smoothly with common 7-way or 4-way connectors, minimizing compatibility issues.

6. **Warranty and Support** Rivco offers warranties on their products, providing peace of mind in case of manufacturing defects. Their customer support can also assist with installation questions or troubleshooting, which is helpful for DIYers or those unfamiliar with trailer wiring.

7. **Future-Proofing** The FLH harness is likely to support additional features like trailer brake controllers or auxiliary power outlets if you plan to upgrade your trailer s electrical system in the future.

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#### **Cons**

1. **Limited to Rivco Trailers** This harness is not universal and may not work with trailers from other manufacturers. If you ever switch to a different brand, you ll need to purchase a new harness, which could be inconvenient or costly.

2. **Potential Overkill for Basic Needs** If your trailer only requires minimal lighting (e.g., brake lights and turn signals), the FLH harness may include unnecessary components, such as extra connectors or redundant wiring, which could complicate installation or increase cost.

3. **Cost** Compared to generic trailer wiring kits, a Rivco-specific harness may be more expensive. While the price reflects the brand s quality, it could be a significant investment if you re on a tight budget.

4. **Installation Complexity for Beginners** While the harness is designed for ease of use, wiring a trailer can still be challenging for those without electrical experience. Mistakes during installation (e.g., incorrect connector alignment or poor soldering) could lead to malfunctioning lights or safety hazards.

5. **Dependence on Rivco s Availability** If Rivco discontinues this model or parts become hard to find, replacing the harness in the future could be difficult. It s wise to check the product s availability and Rivco s support for older models before purchasing.

6. **Potential for Counterfeit Products** As with any branded part, there is a risk of purchasing a counterfeit or low-quality knockoff, especially from third-party sellers. Always buy from authorized Rivco dealers or reputable retailers to avoid this issue.

7. **Additional Tools or Expertise May Be Needed** Depending on the trailer s existing wiring, you may need tools like wire strippers, crimping tools, or a multimeter to ensure a proper connection. If you lack these, you might need to hire a professional, adding to the cost.

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### **Conclusion**

The **Rivco HD007-13 (3902-0147) Trailer Wiring Sub-Harness (FLH)** is a well-designed, high-quality solution for Rivco trailer owners who prioritize reliability, compatibility, and ease of installation. Its full lighting functionality ensures compliance with safety standards, and Rivco s reputation for durability makes it a strong choice for those who want a hassle-free setup. However, the cost and specificity to Rivco trailers may not justify the purchase for everyone, particularly if you re working with a budget or plan to use the trailer with non-Rivco equipment in the future.

For **most Rivco HD007-13 owners**, this harness is the **best available option** due to its seamless integration and long-term reliability. If you re confident in your wiring skills and the trailer s electrical system is compatible, it s a worthwhile investment. However, if you re on a tight budget or need a more flexible solution, a generic trailer wiring kit might be a more cost-effective alternative though it may require additional effort to ensure proper functionality.

### **Recommendation**

- You own a Rivco HD007-13 trailer and need a reliable, pre-tested wiring solution.

- You value ease of installation and compatibility with Rivco s support system.

- You plan to keep the trailer long-term and want to avoid future wiring issues.

- You re comfortable with a slightly higher upfront cost for long-term peace of mind.

- You re working with a limited budget and can find a high-quality generic wiring kit that meets your needs.

- You re unsure about your wiring skills and prefer a simpler, more forgiving installation process.

- You anticipate switching trailer brands in the future and want a more universal solution.

For the average Rivco HD007-13 owner, **the Rivco wiring harness is the recommended choice** due to its reliability, compatibility, and support. However, always verify the harness s compatibility with your specific trailer model and tow vehicle before purchasing.

Details:

2010 Harley-Davidson Softail Fat Boy Lo FLSTFB. Eliminates the need to cut and splice stock wiring harness. This fitment information is based upon the stock version of motorcycle or unit referenced and any accessory added other modification could invalidate quick reference provided. RIVCO PRODUCTS 3902-0147 HD007-13 Trailer Wiring Sub-Harness - FLH.

Features: Trailer wiring sub-harness plugs into the bikes stock harness on one end, and Rivco own 5 to 4-wire converter or isolate other. 2010 2013 Harley-Davidson Electra Glide Ultra Limited FLHTK.

part #: hd00713 prices

• $49.95-$53.12

specifications instrumentcablecycleio:

• for models: Flh
• brand: Rivco Products
• mpn: Hd007-13
• part type: Wiring Trailer Harness
• california prop 65 warning: Warning

shipping instrumentcablecycleio:

• type: Fixed
• carrier: FedEx, USPS, UPS
• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Ground Advantage, UPS Ground
• cost: $9.95
• class: Standard, Expedited
• transit: 3-7 Days

general instrumentcablecycleio:

• condition: New
• Motorcycle Scooter Parts Accessories > Instruments Gauges > Wiring Harnesses, Cables Connectors

offer instrumentcablecycleio:

• quantity: 9
• sold: 0
• availability: In Stock
• started: February 10, 2026
• options: Ship-to-home

returns instrumentcablecycleio:

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

payments instrumentcablecycleio:

• wallet: Google-pay
• other
• credit card: Diners-club

seller instrumentcablecycleio:

• city: Omaha, NE
• # reviews: 3705
• rating: 100.0%

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