1990 Caterpillar, 525B, Skidders, 1990 Caterpillar 525B Skidder, all cylinders resealed, new bushings in steer cylinders, 6 cyl cat motor runs great no blow by, no winch grapple only, hour meter shows 19,000, no major leaks, new suspension air ride seat, has heat, ac needs fix, good tires, runs and operates great, ready to work.