Ultracool 4-Pin Deutsch Connector Harness - Harley Softail Dyna Sportster
About Ultracool
Ultracool parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every Ultracool item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
The Ultracool 4-Pin Deutsch Connector Harness is the solution for adding accessories to your Harley-Davidson Sportster, Dyna, and Softail models. This harness provides battery power, ignition/accessory power, and ground connections directly from the 6-pin Digital Technician connector.
Why riders pick this
- Provides battery, ignition/accessory, and ground power
- Connects to 6-pin Digital Technician connector
- 4-pin Deutsch connector for accessory hookup
- 15-amp fused circuit for robust protection
- Simplifies wiring for Sportster, Dyna, Softail
When it comes to customizing your Sportster, Dyna, or Softail with aftermarket electronics, a clean and reliable power source is essential. This Ultracool 4-Pin Deutsch Connector Harness simplifies the process, allowing you to tap into your bike's electrical system without cutting or splicing factory wiring. It delivers a 15-amp fused circuit, ensuring your connected accessories receive protected and consistent power.
Simplified Accessory Wiring
- Connects to the 6-pin Digital Technician connector for seamless integration
- Provides battery power, ignition/accessory power, and ground connections
- 4-pin Deutsch connector for secure accessory hookup
- 15-amp fused directly through the vehicle harness for protection
- 8 inches in length for flexible mounting options
Ready for Your Upgrades
This Ultracool harness is designed for straightforward, plug-and-play installation, making it easier to add accessories like oil coolers, lighting, or other electrical components. By providing a dedicated and fused power source, it helps protect your bike's electrical system and ensures your new upgrades function as intended. Get your V-twin ready for its next modification with reliable power.
Specifications
- Brand: Ultracool
- Manufacturer Part #: SMB-Y129
- Length: 8 in
- Width: 6 in
- Height: 0.5 in
- Weight: 0.5 lbs
Common questions
What Harley-Davidson models does this harness fit?
This harness is designed for 2014+ Sportster, 2012-2017 Dyna, and 2011-2017 Softail models that feature the 6-pin Digital Technician connector.
Does this harness provide constant power?
Yes, this harness provides constant battery power, as well as ignition/accessory power that activates with your bike's ignition, along with ground connections.
Can I use this for an Ultracool Oil Cooler?
Yes, this 4-pin Deutsch connector harness can be used to power Ultracool Oil Coolers or other aftermarket accessories that utilize a 4-pin connection.
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 | Ultracool |
| TYPE | Electrical |
| SKU | 56-7262 |
| WEIGHT | 0.5 lb |
