Hydraulic Filter Cross-Reference Matrix
High-pressure hydraulic return and suction line filters for industrial and ag machinery.
Verified Hydraulic Filter Part References (5)
169650
20008P10A000M
BT8851-MPG
HF6510
Hydraulic Filter & High-Pressure Circuit Guide
Collapse pressure ratings, Beta ratios (ISO 16889), and cold-start return line bypass.
Element Collapse Pressure (ISO 2941)
Standard return line filters are rated for 150-300 PSI collapse pressure, whereas high-pressure inline filters must withstand up to 3,000 PSI pressure spikes without rupture.
Beta Ratio Efficiency (Beta(x) >= 1000)
A Beta ratio rating of Beta(10) >= 1000 indicates that for every 1,000 particles measuring 10 microns, 999 are captured (99.9% filtration efficiency).
Cold Start Viscosity Relief
Hydraulic oil at -20C exhibits high viscosity. Integrated bypass valves must open smoothly during initial startup to prevent media blowout before fluid reaches operating temperature.
Fluid & Seal Compatibility
Fluids including standard mineral hydraulic oil, synthetic ester (HEES), and water glycol require specific gasket compounds (Buna-N Nitrile vs Viton/FKM).
Hydraulic Filter Interchange FAQ
What is the difference between a suction filter and a return line filter?
Suction filters protect the hydraulic pump inlet and use coarse 100-mesh wire screens to avoid pump cavitation. Return line filters use fine 5-15 micron synthetic media to capture system wear debris.
How do I convert hydraulic filter part numbers across Baldwin, Donaldson, and Parker?
Cross-reference by thread size, overall height, gasket outer diameter, and collapse pressure rating using the FilterEquiv interchange matrix.
What does a Beta ratio of Beta(6) >= 200 mean on a hydraulic filter?
It means the filter is 99.5% efficient at capturing particles 6 microns and larger under multi-pass ISO 16889 laboratory testing standards.
Can standard oil filters be used on hydraulic systems?
Never. Engine oil filters lack the collapse strength and synthetic micron media required to withstand high-pressure hydraulic fluid cycles and flow rates.
Search All Hydraulic Filter
Lookup any OEM part number across our verified hydraulic filter catalog.