Castrol Optigear Synthetic CT 320 - Broughton Lubricants

- Castrol Engine Oils for Truck and Bus Engines
  - Castrol Vecton
  - Castrol CRB Range
- Castrol Off-Highway Oils
  - Castrol Off-Highway Engine Oils
  - Castrol Off-Highway Transmission Oils
  - Castrol Duratec Gas Engine Oils
- Castrol Passenger Car Oils
  - Castrol Edge
  - Castrol Edge Professional
  - Castrol Magnatec
  - Castrol Magnatec Stop-Start
  - Castrol Magnatec Professional
  - Castrol GTX
  - Castrol GTX Professional
- Castrol Gear Oils
- Castrol Automatic Transmission Oils
- Castrol Motorcycle Oils
  - Castrol Power 1
  - Castrol Power 1 Racing
  - Castrol Fork Oils
  - Castrol Specialist Products
- Castrol Brake Fluids
- Castrol Coolants
- Castrol Classic Engine Oils
- Castrol Agricultural Oils
- Castrol Specialist Auto Products
- Castrol EV Fluids
- General Lubricants
- Castrol Metalworking Products
- Castrol Viscogen High Performance Chain Oils
- Military Spec Oils
- Castrol Food Safe Products
  - Castrol Food Safe Hydraulic Oils
  - Castrol Food Safe Gear Oils
  - Castrol Food Safe Grease
  - Castrol Food Safe White Oils
  - Castrol Food Safe Chain Oils
  - Castrol Food Safe Sprays
- Castrol Tribol High Performance Lubricants
  - Castrol Tribol High Performance Oils
  - Castrol Tribol High Performance Greases
- Castrol Molub-Alloy High Performance Lubricants
- Castrol Optigear High Performance Lubricant Gear Oil
- Castrol Optitemp Greases
- 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 Optigear Synthetic CT 320 - Broughton Lubricants