NILIGHT 10339W Brake Controller Wiring Harness Adapter 840323957755

( Brand: Nilight ), ( Manufacturer Part Number: 10339W ), ( 4 Pin Brake Controller Plug: Fits For Draw-tite Activator I ), ( Draw-tite Activator Ii: 550 ), ( Color: See Picture ), ( Items Included: 1 X Brake Controller Wiring, 2 X Cable Zip Ties, Instruction Manual ), ( Good Protection: Covered With A Layer Of Black Nylon Mesh Tube, Which Can Effective ), ( Material: Plastic, Copper, And Nylon ), ( Item Length: 31 In ), ( Premium Durable: Made Of Durable Abs Plastic And Tinned Copper Terminals; The 2-pl ), ( Compatible With: Gmc Sierra Yukon Yukon Xl 2003-2006, Gmc Sierra Classic With Or ), ( Type: Trailer Brake Controller ), ( Manufacturer Warranty: 2 Years ), ( Connector Type: 4-pin ), ( Plug-and-play Design: Not Require Cutting Or Splicing For Installation. Simply Plug One ), ( Features: Plug Play ), ( Universal Fitment: No ), ( Country Of Origin: China ), ( Item Weight: 0.331 Lb ), ( UPC: 840323957755 )

Review NILIGHT Brake Controller Wiring Harness Adapter Chevrolet fits SILVERADO SUBURBAN 2003–2006

Introducing the Nilight 10339W Brake Controller Wiring Harness Adapter, specifically designed for Chevrolet Silverado and Suburban models from 2003 to 2006. This innovative accessory simplifies the process of installing a new brake controller by eliminating the need for time-consuming custom wiring.

The Nilight 10339W is a universal fit harness, ensuring compatibility with most aftermarket electric trailer brake controllers. The harness features a plug-and-play design, allowing for a quick and easy installation process. With no splicing or cutting of wires required, this harness is an excellent choice for those looking to upgrade their current setup with minimal effort.

This harness adapter includes a 7-pin connector that plugs directly into your vehicle's factory wiring harness, as well as a 4-pin connector for the electric trailer brake controller. The high-quality, insulated wires provide excellent durability and resistance to wear and tear, ensuring a reliable connection and a smooth braking experience.

The Nilight 10339W Brake Controller Wiring Harness Adapter is a must-have accessory for any Chevrolet Silverado or Suburban owner who tows a trailer and wants to upgrade their current braking system. Its user-friendly design, durability, and compatibility with most aftermarket controllers make it an essential addition to your towing setup. Upgrade now and enjoy the peace of mind that comes with knowing your trailer is safely and effectively braking in tandem with your vehicle.

The Nilight 10339W Brake Controller Wiring Harness Adapter is designed to enable the use of electric brake controllers in select Chevrolet Silverado and Suburban models from 2003 to 2006. Here are some potential pros and cons of purchasing this product:

1. Compatibility: This wiring harness adapter is specifically designed for Chevrolet Silverado and Suburban models from 2003 to 2006, ensuring a reliable fit.

2. Easy Installation: The wiring harness adapter simplifies the installation process of an electric brake controller, as it provides all the necessary connectors and wires.

3. Durability: The Nilight 10339W Brake Controller Wiring Harness Adapter is made of high-quality materials, ensuring long-lasting performance.

1. Limited Compatibility: This wiring harness adapter is only compatible with specific Chevrolet Silverado and Suburban models and years.

2. Additional Cost: While the wiring harness adapter itself is not very expensive, it adds to the overall cost of purchasing and installing an electric brake controller.

3. Complexity: Installing the wiring harness adapter and electric brake controller can be a complex process, especially for those without prior experience.

In conclusion, the Nilight 10339W Brake Controller Wiring Harness Adapter can be a valuable investment for those looking to add an electric brake controller to their Chevrolet Silverado or Suburban from 2003 to 2006. However, it is important to consider the additional cost and potential complexity of the installation process. If you are confident in your ability to install the wiring harness adapter and electric brake controller, and your vehicle is compatible, then this product can provide peace of mind and improved towing capabilities.

Recommendation: If you are in need of an electric brake controller for your Chevrolet Silverado or Suburban from 2003 to 2006, and you are comfortable with the installation process, then the Nilight 10339W Brake Controller Wiring Harness Adapter is a worthwhile investment. However, if you are unsure about the installation process or the compatibility of your vehicle, it may be best to consult with a professional installer or seek out alternative solutions.

Details:

NOTICE: if return, only return to our PA address, thanks. Delivered but not received. Simply plug one end of the adapter into brake controller and custom connector built-in port under vehicles dashboard. Installation instructions included for reference.

Premium Durable: Made of durable ABS plastic and tinned copper terminals; the 2-plug brake control wiring harness adapter is well-protected by black nylon mesh tubing, ensuring a long service life. Good Protection: Covered with a layer of black nylon mesh tube, which can effectively prevent scratches or punctures and other damages, improve the products resistance to high temperatures service life, also protect harness from potential short circuits. Compatible with: GMC Sierra Yukon XL 2003 -2006, Classic with or without factory 7-Way 2007, Chevrolet Silverado Suburban, Avalanche, Tahoe Cadillac Escalade EXT 2003 -2006. Plug-and-play design: NOT require cutting or splicing for installation.

specifications traibrak:

• for models: Silverado, Suburban
• for makes: Chevrolet
• for years: 2003-2006
• brand: Nilight
• mpn: 10339w
• 4 pin brake controller plug: Fits For Draw-tite Activator I
• draw-tite activator ii: 550
• color: See Picture
• items included: 1 X Brake Controller Wiring, 2 X Cable Zip Ties, Instruction Manual
• good protection: Covered With A Layer Of Black Nylon Mesh Tube, Which Can Effective
• material: Plastic, Copper, And Nylon
• item length: 31 In
• premium durable: Made Of Durable Abs Plastic And Tinned Copper Terminals; The 2-pl
• compatible with: Gmc Sierra Yukon Yukon Xl 2003-2006, Gmc Sierra Classic With Or
• type: Trailer Brake Controller
• manufacturer warranty: 2 Years
• connector type: 4-pin
• plug-and-play design: Not Require Cutting Or Splicing For Installation. Simply Plug One
• features: Plug Play
• universal fitment: No
• country of origin: China
• item weight: 0.331 Lb
• upc: 840323957755

shipping traibrak:

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

offer traibrak:

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

returns traibrak:

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

payments traibrak:

• other
• credit card: Discover
• wallet: Paypal

seller traibrak:

• rating: 99.7%
• # reviews: 30011
• city: Pottsville, Pennsylvania

general traibrak:

• Car Truck Parts Accessories > Towing Parts Accessories > Trailer Brake Controllers
• condition: New

Nilight 10339W Is Similar To:

• Nilight 10346w Brake Controller Wiring Harness Adapter For Nissan Titan 2004-2024 (77.3% similar) Good protection: covered with a layer of black nylon mesh tube, which can effectively prevent scratches or punctures and other damages, improve the products resistance to high temperatures service life, also protect harness from potential short circuits. Compatible with: fits select model years of ...(June 10th, 2026)