The Roadmaster Taillight Wiring Kit is a versatile solution for vehicles where traditional diode wiring won’t work. Designed for easy installation, it features a dedicated harness that runs from the front to the rear of the towed vehicle, with a built-in “Y” for seamless connection to both sides. Durable adhesive backing ensures secure mounting of the removable LED light strips, while flip-latch connectors make setup quick and simple. Ideal for providing essential lighting when towing.
• Color coded wiring for easy plug-and-play installation
• Pre-stripped and tinned wire ends
• 3M removable adhesive tape — pre-installed on LED strips
• LED strip is protected from moisture and dust with IP68 rating
• Produces 152 lumens at 12.3 volts
• Displays turn signals, running and braking lights
Before You Order
Verify part number 157 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 157 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




