Archoil's AR9100 oil additive is suitable for use in all diesel and gasoline engines (including Cummins, Duramax and Power Stroke).

AR9100 forms a solid boundary lubricating film that improves performance and protects engines, gearboxes and hydraulic systems.

AR9100 eliminates hard/cold start issues caused by HEUI injector misfires in 6.0L & 7.3L Power Strokes.

Increases power and response
Reduces friction and provides anti-wear, extreme pressure and anti-corrosion protection
Reduces engine noise and vibration
Protects engine during cold starts
Cleans and prevents sludge/varnish deposits
Extends oil drain intervals
Fixes HEUI injector problems (Power Stroke and others)