Castrol RX DIESEL 15W-40 CI-4/E7 is a multi-purpose, heavy duty diesel engine oil. It is suitable for usein high speed 4-stroke diesel engines that use a broad range of fuel qualities. It is also compatible withdiesel engines fitted with exhaust gas recirculation (EGR) systems.

FEATURES & BENEFITS

• Contains cleaning agents which displace particles that may otherwise build up on yourengine surfaces reducing deposits

• Contains anti-oxidants which disrupt the chemical reactions that can lead to oil thickening

• Provides effective piston deposit control and maintains its viscosity to encourage long andhealthy engine life.