Castrol React SRF Racing

Original price was: €89.56.Current price is: €88.10.

2% Off

Castrol React SRF Racing is a high performance brake fluid of special value in competitive motor sport where extreme braking conditions are encountered.

Type Racing brake fluid
Dry boiling point Typically 325°C
Application All disc and drum brake systems, except those for which mineral oil is prescribed. Ideal for arduous braking conditions such as racing or rallying.
Also meets FMVSS 116 DOT 3 · FMVSS 116 DOT 4 · ISO 4925 Class 4 · JASO JIS K2233 Class 4 · SAE J1703
Change interval Every 18 months
Available sizes 1L

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Product Description

Castrol React SRF Racing: racing brake fluid.

Castrol React SRF Racing is a high performance brake fluid of special value in competitive motor sport where extreme braking conditions are encountered. It is an exclusive Castrol product registered under patents in many countries. Castrol React SRF Racing meets US Federal Standards FMVSS 116 DOT 3 and DOT 4, ISO 4925 Class 4, JASO JIS K2233 Class 4 and current SAE J1703 specifications.

What is it suitable for?

Castrol React SRF Racing has an exceptionally high dry boiling point, typically 325°C, making it ideal for use under arduous braking conditions such as racing or rallying.

Castrol React SRF Racing has a very high vapour lock point (the more important measure of high temperature performance under actual braking conditions), and has the additional advantage of sustaining high vapour lock point characteristics during its service life.

Castrol React SRF Racing is suitable for all disc and drum brake systems with the exception of those for which mineral oil is prescribed.

Approvals & specifications

Also meets
FMVSS 116 DOT 3FMVSS 116 DOT 4ISO 4925 Class 4JASO JIS K2233 Class 4SAE J1703
Mixing & service life: React SRF Racing is miscible with all conventional fluids meeting FMVSS 116 DOT 3 and DOT 4, ISO 4925 and current SAE J1703. However, mixing with conventional brake fluids will merely reduce the higher quality of Castrol React SRF Racing, so it is recommended that conventional brake fluids be drained from the system before flushing and refilling. It is recommended that this fluid is changed every 18 months to maintain its exceptionally high vapour lock performance.

Key performance properties

  • Exceptionally high dry boiling point, typically 325°C
  • Very high vapour lock point, sustained during its service life
  • Suitable for all disc and drum brake systems (except where mineral oil is prescribed)
  • Miscible with conventional DOT 3 / DOT 4 fluids

Typical: ERBP 320°C · Wet ERBP 270°C (ASTM D1120 / SAE J1703).

Before use, always refer to your vehicle’s owner manual or handbook.

Download the Technical Data Sheet

Additional Information

Size

1 Litre

Application

Product Type

Brake Fluid

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Standard Delivery — Ireland & Northern Ireland

Order Size Cost
Up to 2 litres €11.00 incl. VAT
2.1 to 4 litres €12.50 incl. VAT
4.1 to 6 litres €13.50 incl. VAT
6.1 to 9 litres €17.00 incl. VAT
9.1 to 20 litres €19.00 incl. VAT
Over 20 litres €19.00 incl. VAT per 20L package or part thereof

We aim to deliver all orders within 1–4 working days across Ireland.

  • Deliveries are made Monday to Friday, excluding public holidays.
  • Orders placed on weekends or public holidays will be processed the next working day.
  • If an item is out of stock, we’ll contact you within 2 working days by email or phone. You can confirm once a delivery date is agreed, or cancel for a full refund.

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