Castrol - Alpha SP 320 - Extreme Pressure Gear Oil

- Castrol Engine Oils for Truck and Bus Engines
  - Castrol Vecton
  - Castrol CRB Range
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  - Castrol Off-Highway Transmission Oils
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  - Castrol Edge Professional
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  - Castrol Magnatec Stop-Start
  - Castrol Magnatec Professional
  - Castrol GTX
  - Castrol GTX Professional
- Castrol Gear Oils
  - Castrol Transmax Manual Range
  - Castrol Transmax Limited Slip
  - Castrol Transmax Universal
  - Castrol Manual EP Gear Oils
  - Castrol Transmax CVT
  - Castrol Axle
  - Castrol Syntrans
  - Castrol Syntrax
  - Castrol Classic Gear Oils
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  - Castrol Transmax ATF
  - Castrol Transynd
  - Castrol Classic Transmission Oil
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  - Castrol Power 1 Racing
  - Castrol Fork Oils
  - Castrol Specialist Products
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  - Castrol Agri Hydraulic Oils
- Castrol Specialist Auto Products
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- Castrol Transaqua
- Castrol Brayco Micronic
- Castrol Turbine Oils
- Castrol Wind Energy Products
- Garden Range
Equipment
- BP Discontinued
  - BP Automotive - Discontinued
  - BP Industrial - Discontinued
- Castrol Discontinued
  - Castrol Discontinued Automotive
  - Castrol Discontinued Aviation
  - Castrol Discontinued Industrial
  - Castrol Discontinued High Performance Lubricating Oils
  - Castrol Discontinued High Performance Lubricating Greases
  - Castrol Discontinued Metalworking Fluids

Castrol - Alpha SP 320 - Extreme Pressure Gear Oil