
Durable Truck Auto Spare Parts Hydraulic Oil Filter 5I-8670X. Premium Filtration: Hepa grade paper core cartridge filter for superior engine protection. Industry Standard Leader: First manufacturer to use optical particle diameter measurement for air filtration. High Performance Grade: F8 filtration level effectively prevents ceramic filter blockage in exhaust systems. Trusted Brand Partner: Supplies major manufacturers including Weichai, Suzhou Jinlong, and Dayun Heavy Truck. Engineered for Longevity: Designed to meet engine design life cycles of over 1 million kilometers without major repairs. Established Manufacturer: Founded in 2008 with 30,000 sqm facility and 150+ employees including 20 R&D staff. High Production Capacity: Annual output of 20 million filters across air, oil, fuel, and environmental categories.