PEAK SYNPRO DIESEL 5W40 is a premium semi-synthetic engine oil formulated to meet the requirements of modern vehicles fitted with a Diesel Particulate Filter (DPF) requiring a low ash oil. It is particularly recommended for common rail and direct injection diesel engines. It is also recommended for both agricultural and earthmoving equipment where OEM requires an API CJ-4 or CI-4.
PEAK SYNPRO DIESEL 5W40 is a good all-around engine lubricant suitable for petrol multi-cam, multi-valve, turbocharged, supercharged, and naturally aspirated engines.