Description

Overview

Trailer adaptor 7 pin flat socket to 7 pin round plug fixes a common connector mismatch. Use it when your tow vehicle has a 7 pin flat socket but the trailer lead uses a 7 pin round plug. Instead of cutting plugs off and rewiring, connect the adaptor and get moving. It also helps you stay compatible when you swap between different trailers.

Features

The plug-in design makes changeovers quick, so you can focus on loading and securing the trailer. It also keeps the connection simple when you need a temporary or ongoing solution.

• Converts a 7 pin flat socket connection to a 7 pin round plug connection
• Plug-in adaptor, so you can avoid rewiring for many setups
• Compact format that keeps the connection close to the vehicle socket
• Supports a firm fit when you seat both ends correctly

Specifications and Materials

This adaptor converts a 7 pin flat socket to a 7 pin round plug for standard towing electrical connections. It supports the usual 7 circuit functions used on Australian trailer connectors. However, your vehicle and trailer wiring determines the exact pin function at each position.

Part number: TC-163B.

Use the Narva trailer plug wiring guide to confirm common Australian 7 pin connector pinouts and functions

Compatibility and Fitment

This adaptor suits vehicles with a 7 pin flat socket and trailers with a 7 pin round plug. Wiring conventions can vary between light trailer and heavier duty setups, so test each function after you connect it. Check indicators, stop lamps, tail lamps, reverse, and any electric brake feed where fitted.

Compliance and Safety

Isolate power before you touch towing wiring and connectors. Then seat both ends fully and support the lead, because hanging weight can loosen the connection over time. Keep the plug area clear of road spray and impact where you can, since corrosion and bent pins cause intermittent faults. If your trailer uses electric brakes or auxiliary feeds, test the full system before travel. When you find a fault, book a qualified auto electrician instead of forcing the plug or spreading pins.

Trailer Applications

Trailer adaptor 7 pin flat socket to 7 pin round plug suits common towing setups that mix connector styles. For example, people use it on caravans, camper trailers, box trailers, and plant trailers. It also suits fleets and workshops that swap between customer trailers often. As a result, you can keep trailers unmodified while you maintain a workable connection.

Cross-reference and Suitability

No reliable sources confirm cross-reference or interchange part numbers for this adaptor.

Why Choose ICS Trailers

ICS Trailers supplies practical electrical parts that keep trailers road-ready. We also aim for clear fitment guidance, so you can buy with confidence.

Browse Electrical parts at ICS Trailers to see more towing connectors and wiring accessories