Very good buy , great replacement on my 99 FXD that had no Brake light or blinkers this purchase fixed all five lighting problems
NAMZ Custom Cycle Trailer Isolator 6-Pin Molex - Harley FLHR Road King
About NAMZ Custom Cycle
NAMZ Custom Cycle builds plug-and-play wiring harnesses, extension kits and electrical components for Harley-Davidson. Its handlebar extension and connector kits are what make an ape hanger or bagger bar swap a bolt-in job instead of a splicing project.
When you're towing a trailer with your Harley-Davidson Road King, the extra current draw can put a strain on your factory turn signal module. The NAMZ Custom Cycle Trailer Isolator is engineered to prevent premature failure of your OEM electronics. It provides a dedicated power path for your trailer lights, safeguarding your bike's electrical system.
Why riders pick this
- Protects OEM turn signal module from trailer load
- Draws power directly from the battery via relays
- Features a 6-pin Molex connector output
- Handles brake, running, and turn signal inputs
- Designed for 2014-up Harley FLHR Road King models
This NAMZ Custom Cycle Trailer Isolator features a 6-pin Molex connector, making it a direct fit for 2014-up Harley-Davidson FLHR Road King models. It pulls power directly from your battery through a relay system, ensuring your trailer lights operate without drawing excessive current through your bike's sensitive OEM turn signal module. This isolation is critical for maintaining the longevity and reliability of your motorcycle's electrical components when towing.
Reliable Trailer Light Management
- Powered directly from the battery to reduce strain on OEM electronics
- Relay-switched brake and turn signal circuits for stable power delivery
- Protects the OEM turn signal module from increased trailer load
- Accepts left, right, brake, running light, and ground inputs for full functionality
Essential Protection for Your Touring Rig
Adding a trailer to your Road King increases the electrical load, and without proper isolation, your factory turn signal module can be pushed beyond its limits. This NAMZ isolator is a smart investment for any rider who tows, ensuring your bike's electrical system remains intact and functional. It's designed for straightforward integration, allowing you to focus on the ride ahead, not electrical issues.
Specifications
- Brand: NAMZ Custom Cycle
- Manufacturer Part #: NTI-07
- UPC: 810088716454
- Connector Type: 6-pin Molex
- Length: 12 in
- Width: 6 in
- Height: 2 in
- Weight: 0.75 lbs
Common questions
Why is a trailer isolator necessary for my Harley-Davidson?
A trailer isolator protects your OEM turn signal module from the increased electrical load of trailer lights by drawing power directly from the battery through relays, preventing premature failure of the factory module.
What kind of connector does this isolator have?
This specific NAMZ isolator is equipped with a 6-pin Molex connector for the trailer output, designed for easy integration with compatible trailer harnesses.
Will this fit my Harley-Davidson Road King?
Yes, this trailer isolator is specifically designed for Harley-Davidson FLHR Road King models from 2014 and up. Please confirm your exact model and year using our Shop by Bike tool.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | NAMZ Custom Cycle |
| TYPE | Electrical |
| SKU | 850-09075 |
| WEIGHT | 0.75 lb |