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K&N E-4551 5.0 out of 5 stars 1 Customer Review
Replacement Filters > Replacement Industrial Air Filter

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K&N Small Engine and Light Industrial Replacement Air Filters - K&N manufactures many direct replacement elements for small industrial engines, utility lawn and garden units, air compressors, generators, chain saws, etc.

[More Information on Industrial Replace Air Filters]
  • Designed to increase horsepower and acceleration
  • Designed for industrial applications
  • High air flow with excellent filtration
  • Washable and reusable air filter
  • One year limited warranty
Available Information
E-4551 Cross Reference
E-4551 Vehicle Applications
Cleaning Instructions -
News Story - K&N Industrial Air Filter for Onan QD 8000, QD 7500 and QD 6000 Generators

Part E-4551 Product Specifications
Product Style: Oval Air Filter
Air Filter Shape: Oval
Height: 4 in (102 mm)
Inner Wire: No
Inside Length: 5.188 in (132 mm)
Inside Width: 2.563 in (65 mm)
Outside Length: 6.813 in (173 mm)
Outside Width: 4.188 in (106 mm)
Top Style: Open
Top Material/Finish: None
Filter Material: Non-woven Synthetic
Flanges: None
Package Contents: 1 Air Filter
Package Quantity: 1
Weight: 0.83 lb (0.38 kg)
Product Box Length: 10.38 in (264 mm)
Product Box Width: 5.38 in (137 mm)
Product Box Height: 5.75 in (146 mm)

Product Reviews      Review part E-4551

 Love the filter used on my 7500 watt onan generator very easy to clean and reuse. In fact I'm planning on odering another one just like it

Thank You K&N.
william morgan, millersville mo