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Keep your engines protected with our range of Castrol engine oils, available in 20L and 205L packs. Choose Castrol VECTON 15W-40 CK-4/E9 for heavy-duty diesel engines in trucks, tractors and earthmoving equipment, Castrol GTX 15W-40 for older petrol and light diesel engines, or Castrol MAGNATEC SUV 5W-30 C3 for modern cars and SUVs, including those fitted with diesel particulate filters. Always check your vehicle or equipment manual to confirm the correct grade and specification.
