Genuine OEM Nissan oil cooler hose, part number 216314JA0D. This hose is part of the oil cooling system, connecting the oil cooler to the engine or transmission to ensure proper circulation of engine oil for cooling. It is positioned within the oil cooling circuit. Made from reinforced, oil-resistant rubber and durable fittings to withstand high temperatures and pressures. Genuine OEM hoses are designed for exact routing and secure connections, preventing leaks and ensuring optimal oil cooling performance.