PERFO HDX 900 10W-40ELF PERFO HDX 900 10W-40 is recommended for all turbocharged or naturally-aspirated diesel engines of commercial vehicles (trucks, buses, vans, pick-ups, taxis...), and for all off-road applications (public works, agriculture, navigation, rail road) requiring API CJ-4 performance.
ELF PERFO HDX 900 10W-40 protects diesel engines equipped with post-treatment systems such as diesel particulate filters (DPFs).
Particularly recommended for heavy-duty diesel engines.