The CAT 377-6969 Standard Efficiency Engine Oil Filter is an OEM replacement part designed for equipment that specifies part number 377-6969. Built to Caterpillar’s strict quality standards, this filter provides reliable filtration performance for a wide range of equipment in normal duty service. OEM Design: Developed by Caterpillar as an integrated component of the lubrication system Filter Media Construction: Features pleat support for durability and consistent flow Spiral Roving & Acrylic Beads: Reinforce pleat stability during operation Durable Housing: Built to withstand demanding work environments Efficiency Rating: Standard Efficiency