Gulf Supreme Duty ULE is premium performance heavy duty diesel engine oil specially developed for use in ultra-low emission engines. Specially formulated to address the unique needs of latest engines meeting BS VI emission norms. This provides excellent performance and reduces particulate build-up thus enhancing life of Diesel Particulate Filter (DPF). It is also suitable for use in BS IV and earlier engine models requiring API-CI-4 Plus and below quality of engine oils and has been field tested for a drain interval of 1,20,000 km*. Please refer OEM recommended specification & drain interval for engines meeting BS VI emission norms.
*Please refer to OE service manual for drain interval & oil specification for specific vehicle types.