The Komatsu 707-35-90940 Back-Up Ring is a high-quality aftermarket part designed to meet the specific needs of Komatsu machinery. This back-up ring is a crucial component that ensures the proper functioning and longevity of your equipment. Crafted with precision and expertise, this back-up ring is manufactured to the highest standards, guaranteeing exceptional performance and durability. It is compatible with a wide range of Komatsu models, making it a versatile choice for various applications. The 707-35-90940 Back-Up Ring is engineered to provide a reliable seal, preventing leaks and maintaining optimal pressure levels within your machinery. Its advanced design and quality materials ensure a secure fit, contributing to the overall efficiency and productivity of your equipment.