Products

Trailer Wiring Harness Kit for Utility and Boat Trailers

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7- And 4-Way LED Trailer Wiring Circuit Tester

7- And 4-Way LED Trailer Wiring Circuit Tester

Rodrock is a leading Chinese manufacturer of Trailer Wiring Safety Tester. The 7- And 4-Way LED Trailer Wiring Circuit Tester is a multifunctional trailer circuit testing tool that integrates 7-pin and 4-pin interface testing functions. By using LED indicator lights to visually display the working status of the circuit, it can also be used as a 7-pin to 4-pin adapter to help users quickly troubleshoot lighting faults and achieve interface conversion.
Trailer Wiring LED Breakaway Test Switch

Trailer Wiring LED Breakaway Test Switch

The Trailer Wiring LED Breakaway Test Switch is a dedicated test switch that triggers the emergency braking system by simulating the detachment state of the trailer. Equipped with LED indicator lights, it can intuitively display the test status, and the 7-inch wire is easy to operate, making it an important tool for trailer safety maintenance. For more than ten years, Rodrock in China has been dedicated to producing high-quality trailer wiring connectors. We've built our name on reliability, making us a leading partner for suppliers worldwide.
7 Way Blade To 6 Way Round PIN Trailer Wiring Adapter

7 Way Blade To 6 Way Round PIN Trailer Wiring Adapter

Rodrock is a leading supplier of trailer wiring harness adapters. The 7 Way Blade To 6 Way Round PIN Trailer Wiring Adapter features a 7-pin male input and a 6-pin round female output, enabling new tractors equipped with 7-pin interfaces to connect to trailer equipment using 6-pin round interfaces, effectively solving the problem of interface incompatibility.
7 Way Blade To 4 or 5 Way Flat Trailer Wiring Adapter

7 Way Blade To 4 or 5 Way Flat Trailer Wiring Adapter

For more than ten years, Rodrock in China has been dedicated to producing high-quality trailer wiring connectors. We've built our name on reliability, making us a leading partner for suppliers worldwide. The 7 Way Blade To 4 or 5 Way Flat Trailer Wiring Adapter adopts a 7-pin male input and can be converted to a 4-pin or 5-pin flat female output, allowing new tractor equipped with a 7-pin interface to connect to traditional trailers using 4-pin or 5-pin interfaces, expanding the range of equipment use.
6 Pole Round To 4 Way Flat Trailer Wiring Adapter

6 Pole Round To 4 Way Flat Trailer Wiring Adapter

Rodrock's 6 Pole Round To 4 Way Flat Trailer Wiring Adapter features a 6-pin round female connector on one end and a 4-pin flat male connector on the other, allowing for quick and easy conversion between two different interface standards without altering the original vehicle wiring. For over a decade, we have been a leading trailer wiring harness adapter manufacturer in China. You can buy our products with confidence!

Competitive Advantages

Rodrock is a leading China Trailer Wiring Harness, Adapters and Connectors supplier. Why choose us:

One stop procurement, providing a full range of trailer line products without the need for multiple searches.

Quality assurance, over 10 years of industry experience, with 52 patents, controlling quality from the source of materials.

Global trust, long-term supply of products to important automotive tool wholesalers and retailers worldwide, with excellent reputation.

Widely compatible, providing multiple interface types and conversion solutions, almost able to meet all common traction connection needs.

Key Benefits

For the Trailer Wiring Harness, Adapters and Connectors, the material of the connector housing is PVC, and the internal core and contacts are made of copper

Other accessories include galvanized wire clamps and joints, which are rust resistant.

Durable and sturdy, using high-quality PVC and pure copper materials to ensure long-lasting service life and stable conductivity.

Anti corrosion materials and coatings can effectively resist corrosion from environments such as rainwater and road salt.

Easy to install, pre-installed wiring harness, equipped with color coded wires, clamps, and connectors, greatly simplifying the installation process.

Application Scenarios

Connect the pickup truck SUV、 Motorhomes and various freight trailers, marine trailers, camping trailers, etc.

Adapt interface standards for different regions and vehicle models.

Used to replace old or damaged existing wiring harnesses.


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