Dana is a world leader in highly engineered solutions for improving the efficiency, performance, and sustainability of powered vehicles and machinery. Dana supports the passenger vehicle, commercial truck, and off-highway markets, as well as industrial and stationary equipment applications. Founded in 1904, Dana employs approximately 27,000 people in 34 countries on six continents who are committed to delivering long-term value to customers. Dana Spicer line of upgraded heavy duty U-joints feature a superior forged body with improved seals to prevent water from entering the U-joint. These U-joints do not have a lube channel to help prevent breakage from today's high performance engines and big tires. Specs:Forged cross 5-760X (1310 series),Fits Jeep Wrangler JK NON Rubicon Dana30,Bearing cap diameter 1.188,Heavy-duty Forged Cross,Perma-lube improved seals for long service life,OEM replacement,Inside snap ring, Note:Does NOT fit Rubicon models,