Castrol VECTON 15W-40 CK-4/E9 is an advanced diesel engine oil that maximises engine performancein the latest US, European and Japanese heavy-duty diesel engines including severe applications such asa high loads and multi-trailer operations.

It is recommended for most highly loaded, heavy duty four stroke diesel engines from US, European andJapanese manufacturers, to ADR 80/03 and earlier specifications.

FEATURES & BENEFITSCastrol VECTON 15W-40 CK-4/E9 with System Pro TechnologyTM is specifically engineered and testedto meet all major OEM drain claims for API CK-4.Castrol VECTON’s System Pro TechnologyTM has an extra performance reserve that fights oilbreakdown by:

• Combination oxidation and deposits

• Neutralising harmful acids• Controlling oil aeration

• Also adapting to increased temperatures while resisting viscosity loss through shear.

All of this is means longer useful oil life, giving you the confidence in your maximum drain interval.Oil drain intervals vary based on factors such as engine type, duty cycle and fuel burn. Consult servicemanuals for recommended oil drain intervals. Extended drains may be possible if done in conjunctionwith Castrol’s Used Oil Analysis (UOA) program and in consultation with Castrol’s TechnicalServices team.