---
product_id: 147867689
title: "RS Castrol React SRF Racing Brake Fluid Dot 4, 3 Litres"
brand: "rs castrol"
price: "S$93"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/147867689-rs-castrol-react-srf-racing-brake-fluid-dot-4-3
store_origin: SG
region: Singapore
---

# Meets top racing & safety standards High-temp racing formula Patent-pending advanced chemistry RS Castrol React SRF Racing Brake Fluid Dot 4, 3 Litres

**Brand:** rs castrol
**Price:** S$93
**Availability:** ❌ Out of Stock

## Summary

> 🏎️ Push Limits, Not Your Brakes – Race-Grade Fluid for the Driven Professional

## Quick Answers

- **What is this?** RS Castrol React SRF Racing Brake Fluid Dot 4, 3 Litres by rs castrol
- **How much does it cost?** S$93 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/147867689-rs-castrol-react-srf-racing-brake-fluid-dot-4-3)

## Best For

- rs castrol enthusiasts

## Why This Product

- Trusted rs castrol brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Transparent Clarity:** Easy to inspect fluid condition, ensuring timely maintenance and peak performance.
- • **Race-Ready Performance:** Engineered to withstand extreme racing conditions without brake fade.
- • **Maximum Heat Resistance:** Maintains optimal braking under intense heat for consistent control.
- • **Certified Safety Compliance:** Exceeds FMVSS 116 DOT 3 & 4, ISO 4925, SAE J1703, and JIS K2233 standards for ultimate reliability.
- • **Advanced Patent-Pending Formula:** Unique Castrol chemistry ensures superior fluid stability and responsiveness.

## Overview

RS Castrol React SRF Racing Brake Fluid DOT 4 (3 Litres) is a high-performance brake fluid designed specifically for extreme motor racing conditions. Featuring a unique patent-pending formula, it surpasses multiple international safety and performance standards, delivering exceptional heat resistance and brake responsiveness to keep you ahead on the track.

## Description

SRF is a high performance motor oil brake fluid, which was specially developed for meet the extreme requirements of motor racing. A unique and patent pending Formula and the use of advanced ingredients achieve maximum product use under ex-stream conditions. React SRF Racing exceeds US Federal Standards FMVSS 116 DOT 3 and DOT 4, ISO 4925, JIS K2233 and SAE J 1703. Specifications: FMVSS 116 DOT 3, FMVSS 116 DOT 4, ISO 4925 (Class 4), SAE J1703, JIS K2233, Replaces SRF Racing Brake Fluid Specification: React SRF Racing/bottle Colour: Transparent

## Features

- SRF is a high performance motor oil brake fluid, which was specially developed for meet the extreme requirements of motor racing. A unique and patent pending Castrol Formula and the use of advanced ingredients achieve maximum product use under ex-stream conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | RS Castrol |
| Brand | RS Castrol |
| Manufacturer reference | 1712-3 |
| Manufacturer part number | 1712-3 |

## Product Details

- **Brand:** RS Castrol
- **Package information:** Bottle
- **Liquid volume:** 3 Litres
- **Item form:** Gel
- **Manufacturer:** RS Castrol

## Images

![RS Castrol React SRF Racing Brake Fluid Dot 4, 3 Litres - Image 1](https://m.media-amazon.com/images/I/81LQ-dbJkCL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/147867689-rs-castrol-react-srf-racing-brake-fluid-dot-4-3](https://www.desertcart.sg/products/147867689-rs-castrol-react-srf-racing-brake-fluid-dot-4-3)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-10*