
TRAILER ISOLATOR 5-4 ALL FLHX/FLT 10-UP
In stock · stock as of Sep 16, 2026
Shipping calculated at checkout
30-day returns on unused parts
Details
Although some would argue that a trailer isolator is not needed, we beg to differ. The NAMZ Trailer Isolator takes power directly from the battery and grabs the signal from from your brakes, running light and both turn signals. This process sends those signals through a bank of 4 relays before it sends it off to the trailer. The relays draw power from the battery and NOT your OEM turn signal module, thus preventing premature module failure. A factory turn signal module is a few hundred dollars making our isolators a worth while investment.
Specs
- Vehicle
- Motorcycle
- Weight Lb
- 0.5
- Shipping Class
- standard
Vehicle Fitment
Check NAMZ CUSTOM CYCLE TRAILER ISOLATOR 5-4 ALL FLHX/FLT 10-UP (part NTIC-03) against your vehicle before ordering.
Supplier-confirmed applications for this exact part. Match the year, make, and model below. A listed application is not confirmation for an unlisted vehicle.
Harley Davidson FLHX Street Glide
2010–2021
Harley Davidson FLHXS Street Glide Special
2014–2021
Harley Davidson FLHXSE CVO Street Glide
2010, 2012, 2015–2021
Harley Davidson FLHXXX Street Glide Trike
2010–2011
Harley Davidson FLTR Road Glide
2015–2020
Harley Davidson FLTRK Road Glide Limited
2021
Harley Davidson FLTRU Road Glide Ultra
2011–2013, 2016–2019
Harley Davidson FLTRUSE CVO Road Glide Ultra
2011, 2015–2016
Harley Davidson FLTRX Road Glide Custom
2010–2013, 2015, 2020–2021
Harley Davidson FLTRXS Road Glide Special
2015–2021
Harley Davidson FLTRXSE CVO Road Glide
2018–2021
Harley Davidson FLTRXSE CVO Road Glide Custom
2013
Parts for the Same Vehicles
These parts share at least one listed vehicle application. Check each part’s fitment for your model and year.


