Replaces Mopar part number 68391561AA. This is a front axle disconnect motor (differential lock actuator) designed for Jeep Wrangler JL and Gladiator JT models with the Dana M186 front axle. Compatible with 2018-2024 Jeep Wrangler (JL) and 2020-2024 Jeep Gladiator (JT) equipped with the electronic front axle disconnect system. Fits Rubicon, Sport, Sahara, and other trims with the Dana M186 front axle (code DJD).Restores proper 4WD engagement. A faulty axle disconnect motor may cause Service 4WD light, inability to engage 4WD, grinding noises from the front axle, or diagnostic trouble codes like C0445 or C0446. This replacement actuator helps restore reliable shifting between 2WD and 4WD modes.Direct replacement design manufactured to precise OEM specifications. Installation involves removing the old actuator from the front axle housing and bolting on the new unit—typically a straightforward job with basic hand tools. No programming required after installation.If you encounter any issues during shopping or have questions about compatibility with your specific Jeep model, please contact us promptly through Amazon Buyer-Seller Messaging. We are here to help.