Jeep Wrangler 3.6 JK Alternator – Reliable and Affordable Replacement Parts Description Reliable Power with the Jeep Wrangler 3.6 JK New Alternator Restore or upgrade the heart of your Jeep’s electrical system with the new alternator for the Jeep Wrangler 3.6 JK. Specifically designed for models produced between 2012 and 2018, this alternator delivers the consistent performance and durability needed …