Synergy Manufacturing 4131-L Heavy Duty Metal-on-Metal Tie Rod End - Left Hand Thread for 07-18 Jeep Wrangler JK

Synergy Heavy Duty Metal-on-Metal Tie Rod End. Fully greasable sintered metal on metal bushing design has high wear resistance. Specially designed grease grooves in the OD of the ball to allow for maximum lubrication. Spring loaded bearing design keeps pressure on bearings and keeps the joint tight as it wears. Forged bearing housing made from 1018 steel for a strong, smooth, bearing surface. Tie Rod End stud made from 4140 steel with an induction heat treated bearing surface for smooth operation and maximum life. Outperforms the factory and all other aftermarket style tie rod ends by offering a larger shank with no stress riser (doesn't neck down at base), Elimination of the nylon ball race, Tie Rod end boot is made from tear/wear resistant material made from silicone & polyurethane. Includes all necessary hardware for installation. 7/8-18 UNF Thread available. Designed specifically to be used in the following Synergy products: 8000-01, 8002. Synergy High Performance Grease (4119) is the recommended grease for this product.