The Isuzu 8970763960 is a genuine OEM primary air filter designed for heavy-duty applications, ensuring superior filtration and engine protection. This filter is also widely recognized by its aftermarket equivalent, Donaldson P775749. It features an outer diameter of 212.8 mm, an inner diameter of 108.7 mm, and a length of 396.2 mm, with a weight of 1.45 kg. Engineered to meet high filtration standards, it boasts an efficiency of 99.9% according to ISO 5011. This air filter is commonly specified for various Hitachi excavators, including models like EX120-5, EX200-5, EX270-5, EX300-5, EX330-5, EX370-5, EX450-5, EX550-5, and EX600-5, particularly those equipped with Isuzu 4BG1T, 6BG1T, and 6BD1T engines.