Vecton Fuel Saver 5W-30 CJ-4

The latest full synthetic heavy duty diesel oil specifically engineered to maximise fuel saving from engines. Vecton Fuel Saver 5W-30 CJ-4 will also ensure your engine stays in peak condition and is fully protected at all times, even at extended oil drain intervals^ or under extreme operating conditions.

Vecton Fuel Saver 5W-30 CJ-4 with unique System 5 Technology® adapts to changing conditions to maximise engine performance. Coupled with high quality full-synthetic base stock, it minimises internal drag within the engine, delivering real world fuel savings – up to 4%*. It does this without compromising engine protection.


  • Reduces oil consumption.
  • Extends drains up to 60,000km^.
  • Reduces amount of CO2 emitted from the exhaust due to reduced fuel usage and cleaner burn technologies, contributing to a more sustainable environment.
  • Suitable for use with Biodiesel.


  • SAE 5W-30
  • API CJ-4
  • Caterpillar ECF-3
  • Cummins CES 20081 approved
  • Volvo VDS-4 approved
  • RVI RLD-3 approved
 * Compared to 15W-40 mineral oil.
 ^ An extended drain interval programme should be undertaken in conjunction with Castrol Technical Service, who can assist with oil sampling frequency and interpretation of oil analysis results.