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Since 1952

Moroso 23845 Engine Save Pre-Filter Oil Filter Screen

Moroso 23845 Engine Save Pre-Filter Oil Filter Screen

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Q & A

What's in the Box

Stainless steel screen locates between the block and the oil filter to stop debris before it enters the filter element. Periodic inspections serve as early warning of engine failure. Fits S/B, B/B and 90° V-6 Chevy engines with spin-on oil filters. Does not affect oil pressure.

  • Unique stainless steel screen locates on top of spin-on oil filters to trap debris before it enters the filter element undetected
  • Particulate matter trapped in the screen and detected during periodic inspections serves as an "early warning signal" for impending engine failures
  • 304 stainless steel filtration-grade screen traps contaminants down to the 280 micron range without affecting oil flow or oil pressure
  • Crimped rings at both outside and inside diameters provide increased strength and extended durability


  • 7/8" inside diameter
  • 2-3/4" outside diameter

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HP-2002 Cross Reference (Link)

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Fits these filters:

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Item Details

3.670" I.D.