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Oil, Grease & Additives

Diesel Engine Oil

CASTROL RX DIESEL 15W-40 205L CI-4 DIESEL ENGINE OIL ECF-2 CED20077 E0-M VDS

CASTROL RX-DIESEL 15W-4O DIESEL ENGINE OIL FOR GREAT COST EFFECTIVE ENGINE PROTECTION.


We have been selling Castrol RX DIESEL (Previously known as Diesel X) for many years to customers who need a CI-4 grade oil at a lower price. This is popular with mixed fleets where engines are older or lower performance.This is the suggested entry level oil if you are running a mixed fleet and require a an oil that can be used across a large range of diesel engine brands at a great price.


Based on our history of selling CASTROL RX DIESEL we are confident this oil will provide outstanding protection for your non DPF Cummins, Caterpillar and selected Japanese diesel engines.
  • Suitable for Non-DPF Engines
  • CI-4 rating
  • Use in mixed fleets/li>

Find out more about RX Diesel


A mid ash, SAE 15W-40 multigrade, heavy duty diesel engine oil, which exceeds the performance requirements of the American Petroleum Institute (API) CI-4 specification.We recommend fortechnical assistance to contact Castrol on 1300 557 998 to get a recommendation orvisit;

Castrol Lube Guide

  • Product Code 3380375
Price $825.00EAInc-GST
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