Oil Filter - Isuzu Trooper 4JG2 | NPR 4JG2 | Isuzu NHR Flexi-Truck 4.8 (17)LEPPON-OT-10412C (VIC-C-412) ₱416.67 Regular Price₱295.84Sale PriceQuantity*Add to CartPRODUCT INFO An oil filter is a filter designed to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil. Oil filters are used in many different types of hydraulic machinery. A chief use of the oil filter is in internal-combustion.