Compatible Steering rack bushing set Cross reference Lexus part #s 4551630060 qty1 / 4551730050 qty 2 Compatible with ... Model Year Trim Important vehicle option details GS3001998-20056 Cyl 3.0L, 8 Cyl 4.0L, 8 Cyl 4.3L 1UZFE, 2JZGE, 3UZFE; JZS160, UZS160, UZS161 GS400 1998-20006 Cyl 3.0L, 8 Cyl 4.0L, 8 Cyl 4.3L 1UZFE, 2JZGE, 3UZFE; JZS160, UZS160, UZS161 GS4302001-20056 Cyl 3.0L, 8 Cyl 4.0L, 8 Cyl 4.3L1UZFE, 2JZGE, 3UZFE; JZS160, UZS160, UZS161 SC4302002-20108 Cyl 4.3L3UZFE; UZZ40 These tough 90 durometer polyurethane bushings will give a tighter steering response than soft original rubber bushings. Grease NOT included. Made in the USA by Ricochet Polyurethane Technologies. Our polyurethane compound goes through a special process to blend ultra fine Para-Aramid fibers into our precision cast bushings, the same fibers used in bullet proof vest. Like rebar in concrete this creates a part with unsurpassed tensile strength and abrasion resistance while maintaining the flex and rebound properties of the polyurethane.