Let’s face it. Hose and couplings are easy to forget about — right up until one fails on an essential machine. These critical components carry the lifeblood of hydraulic systems, so hose reliability can make a huge difference in your operation. Since the 1960s, Caterpillar® has offered a range of high-quality hydraulic hose, coupling products and assembly tooling kits. We are the only major OEM to build its own hose products, and continue to invest in improving engineering, reliability and value to make sure you get the safest, most dependable hose possible. Cat hose components deliver unrivalled performance on all kinds of mobile and fixed plant equipment, regardless of brand, so you can depend on them across your fleet.