Compatibility - Replacement for JK, JKU, JL, JLU, Sports, Sahara, Rubicon, Unlimited, Gladiator, JT 2 Door and 4 Door 2007-2021 - Note: the door socket removal tool did not fit for TJ Function and benefits - Align the door pin to the hinge to reattach the door quickly and accurately - Remove corroded and worn door hinge inserts and replace with rust resistant inserts - Helps restore hinge performance, door alignment, and long term durability Materials and build quality - Door hinge inserts are made of ABS plastic and are deformation resistant - Door socket removal tool is made of aircraft grade aluminum, providing strong rigidity, high precision, and longer service life Easy installation and use - Use the door pin guide to align the top cap and lower the door so the bottom sits in place - Use the door bushing removal tool and strike with a hammer until the liner is completely removed use scenarios - Scenario 1: After prolonged exposure to moisture or road salt on 2007-2021 Jeep Wrangler models (JK, JKU, JL, JLU, Gladiator, JT), replace hinge inserts to restore smooth door operation and secure alignment - Scenario 2: Performing a door removal and reinstallation on JK/JL family vehicles; the tool helps align the door pin with the hinge for a precise reattachment and renews rust prone inserts - Scenario 3: Routine hinge maintenance on Rubicon, Unlimited, Sahara and Sports editions; upgrade to rust resistant inserts and ensure reliable door function and fit across both 2 door and 4 door configurations