Castrol RX Super 15W-40 CJ-4/E9 is an advanced heavy duty diesel engine oil, suitable for use in high speed 4-stroke diesel engines that use a broad range of fuel qualities. It is compatible with diesel engines fitted with EGR and
the latest exhaust after treatment systems such as DPF, DOC and/or SCR.
Specially engineered with DuraShield™ Technology, Castrol RX Super 15W-40 CJ-4/E9 delivers 40% better wear protection*.
Castrol RX Super 15W-40 CJ-4/E9, with DuraShield™ Technology, helps to prevent the agglomeration of soot as well as protecting surfaces from wear, and provides a protective layer on the moving metal surfaces, which resists break down.
* Average of wear parameters in industry tests vs industry standard limits
Features
7L. 15W-40. API CJ-4/E9
An advanced, heavy duty diesel engine oil, suitable for use in high speed 4- stroke diesel engines
Compatible with diesel engines fitted with EGR, DPF, DOC and/or SCR
Specially engineered with DuraShield™ Technology that delivers up to 40% better wear protection