3. 10% - Cost and Efficiency Finally, the remaining 10% focuses on the cost-efficiency of using oil seals. While lower-cost options may be attractive, they often compromise on performance and durability. Businesses must weigh the upfront costs against potential downtime, maintenance, and replacements that can arise from using inferior seals. High-quality seals may represent a higher initial investment but can save money over time by reducing leaks, enhancing machinery performance, and minimizing the need for frequent replacements.