Solid stainless steel cant be beat for longevity and that's why Rugged Ridge now offers stainless steel hinges for the 07-18 Wrangler. These hinges are a direct bolt-on replacement for the stock units. Installation is easy with only simple hand tools. Both door and hood hinge sets are available for a complete vehicle makeover. Includes matching stainless steel hardware.. This stainless steel replacement door hinge kit from Rugged Ridge includes all 8 hinges needed for the 07-18 Jeep Wrangler Unlimited JK.