Castrol Lubricants & Vehicle Fluids
Explore Castrol automotive fluids for servicing, top-ups and maintenance—covering engine oils, drivetrain oils, transmission fluids, brake fluid, coolant, greases and workshop sprays. Always match the exact viscosity grade and performance standard specified by your vehicle manufacturer.
Shop By Castrol Range
- Castrol MAGNATEC: Engine oil range for everyday driving and frequent stop-start conditions.
- Castrol EDGE: Fully synthetic engine oil range for modern engines operating under high pressure.
- Castrol GTX: Everyday engine oil range suited to routine servicing.
- Castrol CRB: Oils formulated for diesel and commercial applications.
- Castrol TRANSMAX: Transmission and drivetrain fluids including ATF, manual transmission and gear oils.
- Castrol Radicool: Coolants and antifreeze options, including premix variants.
Quick Guide: Choosing The Correct Castrol Fluid
- Engine Oil: Match SAE viscosity (e.g., 5W-30, 10W-40, 15W-40, 20W-50) and the required API/ACEA spec.
- Gear Oil: Match viscosity (e.g., 75W-90, 80W-90, 85W-140) and the required API GL rating (GL-4 vs GL-5).
- ATF / Transmission Fluid: Use only the required spec (e.g., Dexron II, Dexron III, Dexron VI, CVT fluid).
- Brake Fluid: Use only the DOT rating specified (e.g., DOT 3 / DOT 4) and keep it clean and sealed.
- Coolant: Confirm whether your vehicle needs concentrate or premix and the correct coolant type for your system.
Why Shop Castrol Here
- Fast dispatch from local South African stock (subject to availability).
- Multiple pack sizes for both workshops and home servicing.
- Support with matching viscosity and specifications if you share your vehicle details.
Good Practice For Oils & Fluids
- Confirm the exact viscosity grade and specification in your owner’s manual before selecting a product.
- Avoid mixing fluids unless you are confident the combined specs remain compliant for your application.
- Use clean tools and reseal containers immediately to prevent contamination.
- Dispose of used fluids responsibly via an approved recycling facility.
