Carquest Power Steering Pumps are manufactured with premium components to ensure longevity and reliability under all driving conditions. Each unit is supplied with high temperature seals and is 100% load-tested to ensure reliable performance. Product Features:100% computer load testing ensures optimal performance and durability by incorporating real-world parameters during the test cycle.Manufactured with premium grade, high-temperature seals for added durability under all driving conditions.Precise bushing alignment prevents premature shaft and seal wear, significantly reducing noise and vibration.