Castrol React Performance DOT 4 Brake Fluid - 1 Litre
Best current price£20.00from Demon Tweeks
Best offers
Shopping.co.uk recommended and popular offers
Demon Tweeks£20.00Visit shop Castrol React Performance DOT 4 Brake Fluid - 1 Litre
Visit shopDemon Tweeks£20.00Visit shop One Offer
1 offer from £20.00
View price history by clicking the chart icon.
Product Information
Full details
This guide is for vehicle owners and mechanics seeking optimal brake performance. Castrol React DOT 4 Low Temp brake fluid offers improved low-temperature performance and is designed for use in vehicles with electronic stability control systems (ESP and ABS). While highly effective, it's crucial to follow manufacturer recommendations for fluid replacement intervals.
All features
| Brand | Castrol |
|---|
Extended Product Information
FAQs
What is the difference between DOT 3, DOT 4, and DOT 5.1 brake fluids?
DOT 4 brake fluids generally have a higher boiling point than DOT 3, and DOT 5.1 is similar to DOT 4 but is not silicone-based like DOT 5. Castrol React DOT 4 Low Temp is designed to meet the requirements of DOT 4 and is compatible with some DOT 3 and DOT 5.1 systems.
How often should I change my brake fluid?
Consult your vehicle's owner's manual for the recommended brake fluid replacement interval. This is typically every 1-3 years, or as specified by the manufacturer.
Can I mix Castrol React DOT 4 Low Temp brake fluid with other brands?
Yes, it is compatible with other fluids meeting FMVSS 116 DOT 3, DOT 4, and DOT 5.1 specifications, but it is best practice to completely flush the old fluid before refilling to ensure optimal performance.
What happens if I use the wrong type of brake fluid?
Using the wrong type of brake fluid can lead to reduced braking performance, brake failure, and damage to the brake system components.
Why is it important to use a brake fluid with a high wet boiling point?
A high wet boiling point is crucial because brake fluid absorbs moisture over time. Moisture lowers the boiling point of the fluid, which can lead to vapor lock and brake failure under heavy braking.
Is Castrol React DOT 4 Low Temp brake fluid suitable for all vehicles?
Castrol React DOT 4 Low Temp brake fluid is suitable for many vehicles. Always check your vehicle's owner's manual to confirm the recommended brake fluid specification.
Troubleshooting
Spongy brake pedal feel after fluid replacement.
Bleed the brake lines to remove any air that may have entered the system during the fluid change.
Brakes feel less responsive in cold weather.
Ensure the correct brake fluid specification is used and consider the age of the fluid and if it needs replacing.
Brake fluid appears contaminated.
Flush the brake system and replace the fluid with fresh Castrol React DOT 4 Low Temp brake fluid.
Pros and Cons
Pros
- Enhanced braking performance in both high and low-temperature environments.
- Compatibility with a wide range of braking systems.
- Specifically designed to work with modern vehicle safety systems (ESP/ABS).
- Meets or exceeds industry standards for brake fluid performance.
- Improved low-temperature performance
Cons
- Requires adherence to vehicle-specific fluid replacement schedules.
- Proper disposal of used brake fluid is essential for environmental safety.
- May require professional installation for those unfamiliar with brake system maintenance.
Setup, Compatibility & Care
- Compatibility: Castrol React DOT 4 Low Temp brake fluid is compatible with vehicles requiring DOT 3, DOT 4, and DOT 5.1 brake fluids. Check your vehicle's owner's manual for specific recommendations.
- Procedure: Brake fluid replacement should be performed by a qualified mechanic. The procedure involves removing the old fluid, flushing the system, and filling it with fresh Castrol React DOT 4 Low Temp brake fluid.
- Care: Avoid spilling brake fluid on painted surfaces, as it can cause damage. Always dispose of used brake fluid responsibly, following local regulations.
- Storage: Store the brake fluid in a tightly sealed container, away from moisture, heat, and direct sunlight.