Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Castrol MAGNATEC 5W-40 Diesel DX Engine Oil 20L - 3384168
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
in 12 offers
The lowest price for Castrol MAGNATEC 5W-40 Diesel DX Engine Oil 20L - 3384168 right now is $77.56 at Amazon.com.au, compared across 11 retailers.
The all-time low was $77.56 on 6 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 6 Oct 2026.
Last updated at 06/10/2026 07:25:35
Castrol Magnatec DX 5W-40 Diesel Engine Oil 5 Litre
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Castrol Magnatec Diesel DX 5W-40 Engine Oil 5L - 3383629
Delivery $12
Castrol Magnatec Diesel Dx 5W-40 Full Synthetic Engine Oil 5L, 3383629
Castrol MAGNATEC Diesel DX Engine Oil, 5W-40, 5 Litres
Delivery between 9–14 Oct $9.99
Castrol MAGNATEC Diesel DX 5W-40 Engine Oil - 10L 3422230
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Castrol Magnatec Diesel DX 5W40 Engine Oil - 10 Litre
Delivery between 9–19 Oct $24.80
Castrol MAG DIESEL DX 5W-40 10L
Delivery between 12–20 Oct $25
Castrol MAGNATEC Diesel DX 5W-40 Engine Oil 10L 3422230 fits SUZUKI GRAND VITARA 2.0 All-wheel Drive (TD54V, JB420), 1.9 DDiS All-wheel Drive (JT41...
Delivery between 9–19 Oct $9.90
Castrol Magnatec Diesel DX 5W40 CASTROL MAGNATEC DIESEL DX 5W40 20L
Delivery between 9–19 Oct $35
Castrol 5W-40 Dx Magnatec Diesel Engine Oil 20 Litre
Delivery between 12–15 Oct $8.80
originally posted on repco.com.au
Have used this product repeatedly and find it is value for money when bought on sale. Happy to buy large quantity to save even more. As my wife's vehicle has a 7 liter sump capacity I nearly get 3 oil changes form this product.
originally posted on repco.com.au
That's what I need for diesel oil 20 litres than 5 litres
| Form Configuration | Oil, Liquid |
| Form | Liquid |
| Viscosity | 5W-40 |
| Operating Temperature | Extreme cold start-up conditions |
| Intended Use | Automotive, Lubrication |
Castrol Magnatec DX 5W-40 Diesel Engine Oil 5 Litre
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Castrol Magnatec Diesel DX 5W-40 Engine Oil 5L - 3383629
Delivery $12
Castrol Magnatec Diesel Dx 5W-40 Full Synthetic Engine Oil 5L, 3383629
Castrol MAGNATEC Diesel DX Engine Oil, 5W-40, 5 Litres
Delivery between 9–14 Oct $9.99
Castrol MAGNATEC Diesel DX 5W-40 Engine Oil - 10L 3422230
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Have used this product repeatedly and find it is value for money when bought on sale. Happy to buy large quantity to save even more. As my wife's vehicle has a 7 liter sump capacity I nearly get 3 oil changes form this product.
That's what I need for diesel oil 20 litres than 5 litres
| Form Configuration | Oil, Liquid |
| Form | Liquid |
| Viscosity | 5W-40 |
| Operating Temperature | Extreme cold start-up conditions |
| Intended Use | Automotive, Lubrication |
