Gears, Install Kits, Carriers, Spider Gears - DANA SPICER GEARS - Dana... 4.10 RING AND PINION GEARS & INSTALL KIT PACKAGE4.10 RING AND PINION GEARS & INSTALL KIT PACKAGE - COMPATIBLE WITH JEEP WRANGLER JK (will not fit Rubicon model) - Includes everything required to replace your front and rear ring and pinion - Kit includes: front and rear matched ring and pinion gear sets, pinion seals, pinion nuts, ring gear bolts, pattern checking compound & brushes, thread locking compound, cover seal and shims (does not include bearings or races)*** some ratio changes may require different offset differential cases which are sold separately (call or message us with your current gear ratio if you need help checking this) - COMPATIBLE WITH DANA 30 JK STYLE FRONT & DANA 44 MODEL REARD30-411RJK D44-411JK D30JKIK D44JKIK National Drivetrain CE-KF4400A41 - Currie-44 - Jeep JK Front - Currie 4x4 Gears For Jeep Yukon Gear Jeep Wrangler Dana 30 Front Axle/44 Rear Axle Yukon Axle Jeep Jk USB charger has integrated safety features that ensure the safety of your device during charging, preventing overloading or short circuits. What you will receive