Each Dayco water pump is meticulously crafted from 100% fresh cast aluminum or iron material, forming a seamless single piece without any welds. These water pumps adhere to rigorous TS16949 quality standards and come equipped with case-hardened roller bearings. These bearings are designed to withstand external toughness while maintaining flexibility internally, preventing bearing breakage. Additionally, every pump incorporates an upgraded impeller design for improved performance and boasts superior gaskets and unitized seals to prevent leaks. Dayco water pumps have an industry-leading 125,000 mile warranty, ensuring peace of mind.