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Hydraulic Oil Filter With Head, 6688385

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Hydraulic Oil Filter With Head, 6688385

Hydraulic Oil Filter With Head, 6688385 for loaders and excavators is assembled with the following parts: hydraulic filter (6661248) with mounting head, 50 psi by-pass valve, and pressure switch (6660260). This filter head has non-threaded hole for the sensor.

  • Outer Diameter: 3.82 inch
  • Thread Size :1 3/8-12 UN
  • Length: 5.97 inch
  • Gasket OD: 2.76 inch
  • Gasket ID: 2.48 inch
  • Efficiency Beta 2: 4 micron
  • Efficiency Beta 200: 9 micron
  • Efficiency Beta 1000: 11 micron
  • Spin On Style
  • Non-threaded hole for sensor

For 425, 428, 430, 435 excavators, you must order filter 6668819. Replace existing short filter (5.5" long) with longer 6668819 filter (9" long)

Remember to order Bobcat hydraulic oil fluid.

Parts can vary depending on your serial number. Check the Bobcat Online Parts Catalog to ensure the correct part for your equipment.

More Information
Model Compatibility

Excavators:  425, 428, 430, 435, E17, E19, E20

Skid Steer Loaders:  S100, S130, S150, S160, S175,  S185, S205

Track Loaders:  T110, T140, T180, T190

WARNING: This product can expose you to chemicals including lead and lead compounds, mineral oils, and phthalates which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to