Quick Summary
Castrol Brake Fluid DOT4 1L is a synthetic brake fluid designed for use in brake systems, particularly those exposed to extreme conditions. It is described as a high boiling fluid and is listed as meeting SAE J1703, SAE J1704, FMVSS 116 DOT 4, ISO 4925 Class 4 and JIS K 2233 Class 4 requirements.
Who It Is Best For
This is suited to drivers and vehicle owners looking for a DOT 4 brake fluid for compatible brake systems. It may suit those who want a product described for demanding use and system protection, provided the vehicle calls for DOT 4 fluid.
What To Know Before You Buy
It should not be used in braking systems where a mineral oil based fluid is recommended. Check your vehicle requirements before ordering to make sure DOT 4 is the correct choice.
Pros: Described as a high boiling synthetic brake fluid for use in extreme conditions.
Cons: Not suitable for systems that require mineral oil based fluid.
Common Buyer Questions
What type of brake fluid is this?
It is Castrol Brake Fluid DOT4, a synthetic DOT 4 brake fluid.
What size is the bottle?
This product is listed as 1L.
Can it be used in every brake system?
No. It should not be used where a mineral oil based fluid is recommended.
What standards is it listed against?
It is listed against SAE J1703, SAE J1704, FMVSS 116 DOT 4, ISO 4925 Class 4 and JIS K 2233 Class 4.
Is it intended for demanding conditions?
Yes. It is described as suitable for brake systems exposed to extreme conditions.
Key Details
| Detail | What it means in use |
|---|---|
| Product name | Castrol Brake Fluid DOT4 |
| Size | 1L bottle |
| Fluid type | Synthetic brake fluid |
| Use | Designed for brake systems, particularly those exposed to extreme conditions |
| Standards listed | SAE J1703, SAE J1704, FMVSS 116 DOT 4, ISO 4925 Class 4 and JIS K 2233 Class 4 |
| Important limitation | Not for systems that recommend mineral oil based fluid |
Final Buying View
Castrol Brake Fluid DOT4 1L is a straightforward choice for anyone needing a DOT 4 brake fluid for a compatible braking system. It is described as a high boiling synthetic fluid and is intended for demanding conditions, but it is not suitable where mineral oil based fluid is required. If your vehicle calls for DOT 4, this is a clear option to consider.
