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AMSOIL Oil Filter

Product code : EAO42-EA

Provides filtering efficiency of 99 percent at 20 microns1
Allows lower restriction, keeping engine parts lubricated
Provides greater capacity for small, wear-causing contaminants than competing filters
Helps reduce engine wear
Offers extended service life

1In accordance with industry-standard ISO SO 4548-12.

Provides filtering efficiency of 99 percent at 20 microns1
Allows lower restriction, keeping engine parts lubricated
Provides greater capacity for small, wear-causing contaminants than competing filters
Helps reduce engine wear
Offers extended service life

1In accordance with industry-standard ISO SO 4548-12.

AMSOIL Oil Filter



AMSOIL Oil Filters feature advanced full-synthetic media that traps and holds a greater amount of small, wear-causing contaminants compared to conventional and other high-efficiency filters.

See the Product Data Bulletin for full details.

Advanced, Full-Synthetic Media

  • Provides filtering efficiency of 99 percent at 20 microns1
  • Allows lower restriction, keeping engine parts lubricated
  • Provides greater capacity for small, wear-causing contaminants than competing filters
  • Helps reduce engine wear

1In accordance with industry-standard ISO SO 4548-12.


99% Efficiency at 20 MicronsAA

Filtering particles >20 microns fights engine wear.

99% Efficiency at 20 Microns – Filtering particles >20 microns fights engine wear.

AAIn accordance with industry-standard ISO SO 4548-12.


Offers Extended Service Life

  • When used in conjunction with AMSOIL synthetic motor oils, AMSOIL Oil Filters are guaranteed for extended service life.
  • Filters designated with product code EA15K are recommended for 15,000 miles (24,000 km) or one year, whichever comes first, in normal or severe service.
  • Filters designated with product code EAO are recommended for 25,000 miles (40,000 km) or one year, whichever comes first, in normal service or 15,000 miles (24,000 km) or one year, whichever comes first, in severe service.

NOTE: Change oil filter at every oil change.

See the Product Data Bulletin for full details.

AMSOIL Oil Filter

Filter Dimensions/Specifications
Download the Filter Dimensions/Specifications


AMSOIL Oil Filter

  • 5 star rating
    Packaging
    By  THOMAS,  a  Verified Buyer  from  Selma,Alabama  on  May 22, 2022
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    Filter should be in shrink wrap, not just loose in the box.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    08 ram 3500 6.7 L turbo diesel
    By  MICHAEL,  a  Verified Buyer  from  Arizona  on  May 20, 2022
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    Looking forward to seeing the oil and filter combo work to protect my truck.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Oil filter for sportster
    By  MICHAEL,  a  Verified Buyer  from  Arizona  on  May 20, 2022
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    Excited to see how well this filter lasts on my 04 Harley sportster 1200. And the filter was chrome to match the original style.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best for me
    By  MARIO,  a  Verified Buyer  from  Decatur Al   on  May 18, 2022
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    A +
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Best
    By  JOHN,  a  Verified Buyer  on  May 17, 2022
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    Won't trust any other oil and filter in my vehicles.
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Great product
    By  JOHN,  a  Verified Buyer  from  Wi  on  May 16, 2022
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    Great product
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Walker
    By  GEORGE,  a  Verified Buyer  from  NC  on  May 14, 2022
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    I've used Amsoil products for 20 plus years and love the long intervals and the savings on maintenance
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Oil filter
    By  BRYAN,  a  Verified Buyer  from  Groton Ct  on  May 14, 2022
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    A perfect complete package when used with full synthetic oil
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    filter
    By  TOM,  a  Verified Buyer  on  May 11, 2022
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    a well made filter
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    Top quality
    By  JAMES,  a  Verified Buyer  on  May 11, 2022
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    Top notch
    Bottom Line
    Yes, I would recommend this to a friend.
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