Maverick Petrochem® FLEET SAE 15W40 API CK-4 / SN is a mineral oil with hydrocracked bases for heavy-duty engines recommended for all naturally aspirated and turbocharged four-stroke diesel engines in which API CK-4 service category is recommended. .

Maverick Petrochem® FLEET SAE 15W40 API CK-4/SN is a heavy-duty engine oil requiring API CK-4 certification specifically formulated for 2017 Greenhouse Gas Regulatory (GHG 17) compliant diesel engines designed to meet lower CO2 emissions and better fuel economy, plus 2010-compliant low-emission diesel engines with Selective Catalytic Reduction (SCR), Diesel Particulate Filter (DPF) and Exhaust Gas Recirculation (EGR) systems, and that require SAE 15W-40 heavy-duty motor oil. It is fully compatible with previous engine models and previous API oil service categories. Recommended for vehicles that meet the latest Euro IV and V emission standards that require a CK-4 or similar lubricant. Maverick Petrochem® FLEET SAE 15W40 API CK-4/SN meets Volvo VDS-4.5 specification