SAE 40

Supreme Rr 40

SUPREME RR is a high performance diesel engine oil particularly recommended for railroad applications. It has been developed to exceed industry requirements and original equipment manufacturers’ standards for intercooled, turbo-charged engines operating under severe on- and off-highway conditions. Its high alkaline reserve provides superior detergency and acid neutralisation to extend the equipment life when operating with high sulfur diesel.

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Supreme Rr 40

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