Castrol X HD40 Optimum Viscosity Heavy Duty Motor Oil
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Castrol 1 qt HD40 Optimum Viscosity Heavy Duty Motor Oil
1 qt Engine Oil
Castrol Heavy Duty 40 Motor Oil is a premium, monograde oil designed to protect engines from the extreme stress and searing heat of rapid acceleration, sudden stops and high revving. Product Features:
Heavy-duty formula provides maximum engine wear protection in warm climates; designed for use in temperatures above 60 FContains dispersants, antioxidants, detergents and varnish inhibitors that help prevent ring-sticking and build up of harmful engine deposits
Engineered for greater protection against thermal breakdown
Exceeds all passenger car and light truck manufacturers' warranty requirements for the protection of gasoline and turbocharged engines where API SM, SL, SJ or SH is recommended