Quick Summary
Shell Red Antifreeze Coolant Ultra Concentrate G40 AF13++ is a 4 litre low hybrid Si OAT coolant concentrate for vehicle cooling systems. It is listed with mix guidance of 1 concentrate to 1 water for minus 37 degrees C, or 1 concentrate to 1.5 water for minus 25 degrees C.
Who It Is Best For
This suits buyers looking for a concentrated antifreeze coolant with clear mixing guidance for colder conditions. It is a practical choice if you want a product identified as Shell Red Antifreeze Coolant Ultra Concentrate G40 AF13++ in a 4 litre size.
What To Know Before You Buy
Check that this is the correct coolant type and variation for your vehicle before ordering.
Pros: Concentrate format gives flexible mixing, with two listed mix ratios for different temperature protection needs.
Cons: The description gives limited fitment detail, so compatibility should be checked carefully before purchase.
Common Buyer Questions
What size is this coolant?
It is listed as 4 litre, or 4L.
Is it ready to use?
It is described as a concentrate, so it needs mixing before use.
What mix ratios are listed?
It is listed as 1 concentrate to 1 water for minus 37 degrees C, or 1 concentrate to 1.5 water for minus 25 degrees C.
Can I use it in any vehicle?
You should check the correct coolant type and variation for your vehicle before ordering.
What type of coolant is it?
It is listed as low hybrid Si OAT.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Shell |
| Product type | Antifreeze coolant concentrate |
| Product name | Red Antifreeze Coolant Ultra Concentrate G40 AF13++ |
| Type description | Low hybrid Si OAT |
| Size | 4 litre 4L |
| Mix guidance | 1 concentrate to 1 water for minus 37 degrees C |
| Mix guidance | 1 concentrate to 1.5 water for minus 25 degrees C |
Final Buying View
Shell Red Antifreeze Coolant Ultra Concentrate G40 AF13++ is a clearly identified 4 litre concentrate with listed mix guidance and a low hybrid Si OAT description. If that matches your vehicle needs, it offers a straightforward option to compare with your current coolant requirements.
Check the selected variation and suitability before ordering.





