JL Wrangler & JT Gladiator Z-Locker Controller, Eaton
Product ID
8039
Z-Locker is a plug-and-play adapter that allows you to connect your factory Rubicon locker harness to aftermarket E-Lockers or Air Lockers with ease.
Features Include:- Designed for Wrangler JL & JT Gladiator Rubicon
- Plug-and-play Integration With Factory Rubicon Locker Harness
- Compatible With Aftermarket E-Lockers & Air Lockers
- Watertight Connectors
- Automotive-Grade Internal Components
- Maintains Full Factory Locker Functionality
- Uses Factory Locker Switches
- Preserves Dashboard Messages & Warnings
- Triggers "Service Locker" Alert if Locker is Disconnected or Faulty
- Supplies 12V Output to Engage Locker Solenoids
- Works with Tazer JL / JT Mini
- Over 7.5 Feet of Reach from Factory Locker Location
One end of the adapter connects directly to the 4-pin factory Rubicon harness, supplying the necessary signals to keep the factory locker control system fully functional. The other end features a 2-pin output that delivers 12 volts to engage your E-Locker or Air Locker solenoid.
With Z-Locker, you retain full use of the factory locker switches, dashboard messages, and warnings—including the “service locker” alert if your aftermarket locker malfunctions or becomes disconnected
For added functionality, users with a Tazer JL Mini (or Tazer JL) can activate lockers in 4Hi and even 2WD modes.
The output connector is a common industry-standard type compatible with most E-Lockers. For Air Lockers or other setups requiring longer wiring or different connectors, an optional locker extension is available—offering a total cable reach of over 7.5 feet from the factory locker location.
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Price As Configured:
$189.00
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THE TECH
JL Wrangler & JT Gladiator Eaton Z-Locker Controller

Z-Locker is the simple, seamless way to integrate your aftermarket lockers with the factory controls on Wrangler JL and Gladiator Rubicon models.
Built with watertight connectors, a fully potted design, and automotive-grade internal components, Z-Locker is engineered to withstand the harsh conditions of your Jeep’s undercarriage.
What's In The Kit?
- Z-Locker (1)

TECHNICAL SPECIFICATIONS
| Items | Details |
|---|---|
| Compatibility | 2018 - 2023 JL Wrangler Rubicon | 2020 - 2023 JT Gladiator Rubicon |
INSTALLATION
| Installation Difficulty | Easy |
| Body Modification | None |
| Time to Install | 10 Minutes |
| Installation Instructions | Written instructions are not provided for this product. If you have questions about this kit, please reach out via the Contact Us form. |
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