Looking for a seamless way to convert your Harley’s signaling system to a combined run, brake, and turn function? This guide highlights top run brake turn signal modules that fit popular Harley models and bike setups. Each pick is suited to different riding styles and electrical setups, from simple plug‑in units to more robust, weatherproof options. Read on to find the best option for your bike and riding needs.
| Product | Best For | Why It Stands Out |
|---|---|---|
| Eagle Lights Run/Brake/Turn Module for Harley Davidson Motorcycles | Standard Harleys needing a straightforward conversion | Reliable, documented compatibility; solid all‑around option |
| Run/Brake/Turn Module Compatible with Harley Davidson Motorcycles, Brake Running Light Turn Signals Conversion Adapter | Budget buyers who want a simple adapter | Value-focused with essential conversion features |
| Run Brake Turn Module Fit for Harley Davidson Motorcycles FLHR FLHRC FLHTC | HD touring models and wide‑range fitment | Wide compatibility with factory turn signal resistors |
| Custom LED Blinker Genie for Motorcycles | US‑made option with LED compatibility | Built‑in load equalizer, durable construction |
| Brake Running Light Turn Signals Conversion Adapter Fit For Harley | Older or specific HD model needs | Targeted fit for several popular model years |
Eagle Lights Run/Brake/Turn Module for Harley
Eagle Lights offers a plug‑and‑play option ideal for riders seeking a straightforward upgrade. This module is designed for Harley Davidson motorcycles, making it a solid match for most touring and cruiser setups. It’s best for riders who want a reliable solution that does not require extensive electrical modification.
Best for riders who prioritize compatibility and ease of installation. Consider if you want a reputable brand with documented use on Harley models and a compact form factor.
Run/Brake/Turn Module Compatible with Harley Davidson Motorcycles

This conversion adapter focuses on a cost‑effective transformation of the existing signals into combined running, braking, and turning indicators. It suits riders who want a budget-friendly option without extra frills. The unit typically supports basic LED or incandescent setups with a simple wiring approach.
Better for riders who want essential functionality at a lower price. Choose this if you’re open to a no‑frills module that handles the essential run, brake, and turn integration.
Run Brake Turn Module Fit for Harley Davidson Motorcycles

This module advertises broad compatibility across multiple HD model families, including FLHR, FLHRC, and FLHTC, with an 8‑pin plug‑in design. It’s a strong choice for riders who own newer or mixed HD bikes and want a single solution that covers a wide range of years and styles.
Best for riders with diverse Harley fleets or when you’re unsure about exact model year compatibility. The built‑in compatibility with several 8‑pin setups makes it a versatile pick, though check your bike’s connector type first.
Custom LED Blinker Genie
This option emphasizes compatibility with LED and incandescent blinkers, featuring a built‑in load equalizer and USA production. It’s suitable for riders who need a robust LED‑friendly module and value a locally produced product. The Blinker Genie is designed to be weather‑ready for street riding conditions.
Best for riders who want LED compatibility and a US‑made unit. Limitations may include compatibility checks with older bulb types; ensure your blinkers are within supported electrical specs.
Brake Running Light Turn Signals Conversion Adapter For Harley

This adapter targets specific Harley model years (such as older XL and Softail configurations) requiring precise brake‑running light integration. It offers a practical path to unify signals for certain classic bikes where a one‑size‑fits‑all module isn’t ideal.
Best for owners with older Harley models that match these targeted fitments. Avoid if you have newer HD generations or different plug configurations, as the adapter may not align with your bike’s wiring harness.
Buying Guide: Key Considerations for Run Brake Turn Modules
- Model compatibility: Confirm fit with your exact Harley model, year, and connector type (5‑pin, 8‑pin, etc.).
- Electrical load handling: Check if the module includes a load resistor or load equalizer to prevent hyper‑flash or dim signals.
- LED vs incandescent: Some modules are optimized for LED blinkers; others handle incandescent bulbs with equal ease. Match to your setup.
- Water resistance: Look for weatherproof or water‑resistant enclosures if you ride in wet or dusty conditions.
- Ease of installation: Consider plug‑in alternatives for quicker install vs. wired configurations that may require more splicing.
- Future flexibility: If you plan to upgrade blinkers, choose a module that supports LED upgrades and different current requirements.
Implementation notes: When selecting a module, verify that it provides the correct running, braking, and turning behavior for your bike’s indicators. Some units emphasize broad HD compatibility, while others focus on LED compatibility or a more compact footprint. Always follow wiring diagrams provided by the manufacturer and ensure you disconnect the battery before installation.
FAQ
- What is a run brake turn signal module?
- Why would I need a load equalizer for LED blinkers?
- Will this module work with both incandescent and LED blinkers?
- How do I know which model fits my Harley?
- Are these weatherproof for outdoor riding?
- Is professional installation recommended?
Buying decisions should balance model compatibility, electrical needs, and your preferred blinker type. The selections above cover a range of Harley bikes, from touring frames to older XL models, and include options designed for LED compatibility, broad fit, or targeted year ranges. Use the product features table as a quick reference when comparing sections side by side.