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A. Castrol CRB Multi 15W-40 CI-4/E7 is a mineral multi-purpose heavy-duty diesel engine oil — not a synthetic or semi-synthetic.
A. Castrol CRB Multi 15W-40 CI-4/E7 is suitable for use in high-speed 4-stroke diesel engines that use a broad range of fuel qualities, including engines fitted with exhaust gas recirculation (EGR) systems.
A. API and ACEA are the universal lubricant performance standards every reputable oil meets. They are your baseline check — match the code your handbook specifies (e.g., API CI-4 or ACEA E7 for heavy-duty diesel) and the oil is technically suitable for your machine. Every oil on our site lists its API and ACEA classifications.
A. Castrol CRB Multi 15W-40 CI-4/E7 meets ACEA E7; and API CI-4/SL.
A. An OEM Specification is the lubricant requirement set by a vehicle or equipment manufacturer (e.g., MB 228.3, VW 504.00). When an oil lists the code, the oil manufacturer has developed and tested it to meet the criteria the equipment manufacturer requires. Match the code in your handbook and you have a lubricant engineered for your machine.
A. An OEM Approval means the oil has been formally tested and signed off by the equipment manufacturer and listed on their official approved-products register (e.g., MB-Approval 228.3). An Approval confirms the oil is recognised by the equipment manufacturer for service use in their machines.
A. Castrol CRB Multi 15W-40 CI-4/E7 carries Caterpillar ECF-2; Cummins CES 20077 and CES 20078; DDC Powerguard 93K215; Deutz DQC III-10; Mack EO-M Plus and EO-N; MB-Approval 228.3; MTU Oil Category 2; Renault Trucks RLD-2; and Volvo VDS-3. It also meets MAN M3275-1 requirements.
A. Yes, Castrol CRB Multi 15W-40 CI-4/E7 holds Mercedes-Benz MB-Approval 228.3.
A. Yes, Castrol CRB Multi 15W-40 CI-4/E7 is approved to Volvo VDS-3.
A. Yes, Castrol CRB Multi 15W-40 CI-4/E7 meets API CI-4 (and backwards SL).
A. Yes, Castrol CRB Multi 15W-40 CI-4/E7 is compatible with diesel engines fitted with exhaust gas recirculation (EGR) systems.
A. Shell Rimula R4 X 15W-40 (PRD00004618, PRD00004163) and Q8 Oils T 750 15W-40 (PRD00003110, PRD00003113) carry the same API CI-4, ACEA E7 and key OEM approvals such as MAN M3275 and Volvo VDS-3 in our catalogue.
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