The Cat 537550 Shaft is a genuine Caterpillar component designed for optimal performance and durability in demanding heavy equipment applications. Made from high-quality steel, this shaft measures approximately 88.9 mm in length and 15.24 mm in diameter, with a weight of 0.045 kg. It ensures precise fit and function across a wide range of Cat machines, including wheel loaders, mini hydraulic excavators, skid steer loaders, and track-type tractors.