PSC 87-02 Jeep TJ, XJ & YJ Xtreme Series Steering Gear Reman Part# PSC-SG621M Email to a Friend Be the first to review this product SG621M Availability: In stock Product Description TJ, XJ & YJ X-treme Duty Steering Gear Features a Large 3.125 piston (std is 2.75)diameter Product Specifications