The Caterpillar 1S6889 is a genuine OEM spring designed for critical applications in a wide range of Cat heavy machinery. This robust spring features an overall length of 38.1 mm (1.5 inches), a wire diameter of 2.54 mm (0.1 inches), and an outside diameter of 15.24 mm (0.6 inches). It ensures reliable performance and proper function in compatible Caterpillar motor graders, wheel-type loaders, track-type tractors, wheel tractors, wheel scrapers, off-highway trucks, excavators, and expanded mining products, maintaining OEM specifications for durability and fit.