Shell Rimula RT4-X 15w40 20lt pail
Shell Rimula RT4X provides:
Up to 50% better engine cleanliness1
Up to 50% more cleanliness control, i.e., less engine sludge, in different parts of the engine has been demonstrated in key engine tests for meeting US and European specifications.
Up to 50% better acid corrosion protection1
Shell Rimula RT4 X is proven to give up to 50% more protection in engine and laboratory tests and field trials under real-world truck driving conditions.
Up to 30% better wear protection1
In the Mack T-10 engine test, Shell Rimula RT4 X demonstrated up to 30% better wear protection of engine piston rings and cylinder liners than required to meet the API CI-4 specification.