MAIN FILTER part description

Technical Specifications

Outside Diameter Top 3.071
Inide Diameter Top 1.693
Outside Diameter Bottom 3.071
Collapse Pressure 3045
Operating Temp Min F -13
Operating Temp Max F 248
Capacity gr 30.192
Filter Area sq in 408
Flow Direction Outside-In
Gasket Material Viton
Fluid Type HH / HL / HM / HV
Beta Ratio 1 200/3
Beta Ratio 2 1000/4.5
Micron 1 3

Features & Benefits

  • Interchange/replacement for OEM FLEETGUARD p/n HF30003
  • Compatible with OEM filter in fit, form and function
  • All of our elements are manufactured following ISO specifications.
  • Buy hydraulic filters direct from the manufacturer
  • Built using Quality Components with strict quality control.
  • Main Filter MF0307731 replaces OEM HF30003 by FLEETGUARD and is compatible in fit, form and function.
  • All of our elements are manufactured according to ISO specifications, including: ISO 16889, Clean DP (low and high visc) - ISO 3968, Fluid compatibility - ISO 2943, Flow fatigue resistance - ISO 3724, Dirt capacity - ISO 16889, Collapse pressure - ISO 2941
  • All items marked "Replacement" or "Interchange" are not affiliated with the original manufacture where names and part numbers are for cross reference only. All trademarks are trademarks of their respective owners. Reference is made to the OEM solely to identify the compatibility of Main Filter Inc filter with the OEM filter.
  • Images may be a general representations of products
  • All of our elements are manufactured following ISO specifications.
  • Buy hydraulic filters direct from the manufacturer
  • All of our elements are manufactured according to ISO specifications, including: ISO 16889, Clean DP (low and high visc) - ISO 3968, Fluid compatibility - ISO 2943, Flow fatigue resistance - ISO 3724, Dirt capacity - ISO 16889, Collapse pressure - ISO 2941
  • Images may be a general representations of products
  • All of our elements are manufactured according to ISO specifications, including: ISO 16889, Clean DP (low and high visc) - ISO 3968, Fluid compatibility - ISO 2943, Flow fatigue resistance - ISO 3724, Dirt capacity - ISO 16889, Collapse pressure - ISO 2941

Features & Benefits

  • Interchange/replacement for OEM FLEETGUARD p/n HF30003
  • Compatible with OEM filter in fit, form and function
  • All of our elements are manufactured following ISO specifications.
  • Buy hydraulic filters direct from the manufacturer
  • Built using Quality Components with strict quality control.
  • Main Filter MF0307731 replaces OEM HF30003 by FLEETGUARD and is compatible in fit, form and function.
  • All of our elements are manufactured according to ISO specifications, including: ISO 16889, Clean DP (low and high visc) - ISO 3968, Fluid compatibility - ISO 2943, Flow fatigue resistance - ISO 3724, Dirt capacity - ISO 16889, Collapse pressure - ISO 2941
  • All items marked "Replacement" or "Interchange" are not affiliated with the original manufacture where names and part numbers are for cross reference only. All trademarks are trademarks of their respective owners. Reference is made to the OEM solely to identify the compatibility of Main Filter Inc filter with the OEM filter.
  • Images may be a general representations of products

Product Attributes

Height (in.) 8.26
Bypass No
Product Media Glass
Wrap No
Handle No
Outside Diameter (Bottom) 3.07 in.
Maximum Operating Temperature 248 Deg Fahrenheit
Gasket Material Viton
Outside Diameter (Top) 3.07 in.
Beta Ratio 1 200/3
Minimum Operating Temperature -13 Deg Fahrenheit
Collapse Pressure 3045
Beta Ratio 2 1000/4.5
Micron Rating 3
Fluid Type HH / HL / HM / HV
Inside Diameter (Top) 1.69 in.
Flow Direction Outside-In
Filter Area (sq. in.) 408
Dust Holding Capacity 30.19 grams

Part Interchanges

MAIN FILTER MF0307731 Cross Reference

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