BULWARK HERCULES HD oils are high performance, heavy duty multi-grade diesel engine oils of the latest generation. They are specifically designed to lubricate a wide range of diesel engines equipped with EGR, SCR & NOx reduction systems requiring API CI-4 or ACEA E7 performance requirements and more challenging OEM specifications.
BULWARK HERCULES HD oils are manufactured using premium hydrocracked mineral base stocks and high-performance additives to provide reliable and superior all year-round performance. Recommended for use in naturally aspirated and turbo-charged high speed 4-stroke diesel engines without diesel particulate filters (DPF) deployed in commercial road transport and off highway applications, where standard drain interval API CI-4 oils are specified.
Performance Level
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API CI-4, CH-4/SL
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ACEA E7-12
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MB 228.3
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MAN M3275-1
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MTU TYPE 2
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VOLVO VDS-3; RENAULT RLD-2
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CUMMINS CES 20077/78
Key benefits

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High performance hydrocracked base oil and balanced metallic detergent/dispersant additive reduces maintenance costs and maintain excellent engine cleanliness in all service conditions.
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Improved BN reserves and acid neutralizing additives supports use of diesel with varying sulphur content and provides optimum engine protection.
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Preserves the oil performance and stays in grade till the end of service life as a result of excellent and optimized combination of additive & shear stable VI Improver.