
- Designed for heavy-duty on- and off-road diesel and gasoline applications
- Provide filtering efficiency of 99 percent at 20 microns1
- Allow lower restriction for better oil flow, which promotes long engine life
- Provide high holding capacity for wear-causing contaminants
- Offer extended service intervals that coincide with the maximum drain interval recommendations of AMSOIL synthetic engine oils
1In accordance with industry-standard ISO SO 4548-12.
Product Overview
AMSOIL Heavy-Duty Oil Filters provide excellent filtering efficiency, high contaminant capacity and extended service intervals for heavy-duty on- and off-road diesel and gasoline applications.
Advanced, Full-Synthetic Media
- Provide filtering efficiency of 99 percent at 20 microns1
- Allow lower restriction for better oil flow, which promotes long engine life
- Provide high holding capacity for wear-causing contaminants
- Help reduce engine wear
- Offer extended service intervals that coincide with the maximum drain interval recommendations of AMSOIL synthetic engine oils
1In accordance with industry-standard ISO SO 4548-12.
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Product information checked: September 2026. Product formulations, specifications, applications, availability and published claims can change.
For the latest official information, consult the AMSOIL Corproate Website.




