The ECOGARD S5436 Synthetic+ Oil Filter is engineered to provide exceptional engine protection for vehicles utilizing synthetic oil, supporting extended oil change intervals up to 10,000 miles. Designed with a synthetic blend media, this filter delivers 99% efficiency based on ISO 4548-12 at 25 microns, effectively capturing contaminants to maintain engine cleanliness and performance. Its construction includes solid steel end caps and a double-fluted center tube, enhancing structural integrity and durability. The silicone anti-drain back valve ensures proper lubrication during engine start-up by preventing oil from draining back into the sump. This filter is compatible with various vehicle models, including certain Buick, Chevrolet, and Saturn models, making it a versatile choice for fleet maintenance. By incorporating the ECOGARD S5436 Synthetic+ Oil Filter into your fleet's maintenance routine, you can achieve longer oil change intervals, reduce maintenance costs, and enhance engine longevity, thereby improving overall operational efficiency.