Oil filter oil grid replacement for excavator and loader pneumatic systems. Sold as 1 piece. Designed to improve system performance and help protect hydraulic and pneumatic components from contamination. Key benefits Reliable filtration: Captures debris and particulates to reduce wear on pumps, valves, and actuators. Easy replacement: Directfit design for straightforward installation during routine maintenance or repairs. Protects equipment: Helps maintain consistent oil flow and pressure, supporting longer component life and fewer unplanned outages. Versatile compatibility: Matches multiple part numbers and common heavy equipment models for convenient sourcing. Compatibility and part references Part numbers: 1R0739, 2P4004, P551807, 1R1807 Compatible with: E320B, E320C, E320D, 330B, CLG842 and similar excavator and loader models Quantity: 1 piece per unit Function and performance Function: Acts as an oil filter grid within pneumatic and hydraulic circuits to screen contaminants and stabilize flow. Performance: Designed to operate under the working conditions typical for construction and earthmoving equipment; supports routine maintenance intervals when installed according to equipment guidelines. Typical use scenarios Scheduled maintenance: the oil filter grid during regular service to restore filtration efficiency and reduce risk of contaminationrelated failures. Field : Keep as a spare part in service vehicles or maintenance shops for quick onsite replacement after component wear or damage. Fleet stocking: Maintain inventory for multiple compatible models to minimize downtime across excavators and loaders used in construction, quarrying, or municipal works. Notes Check vehicle service manual for installation instructions and recommended maintenance intervals. Confirm part numbers and model compatibility before to ensure correct fit.