---
product_id: 210140306
title: "RR363 Heavy Duty Brake Fluid - 4 Pack"
brand: "grm distributing, llc"
price: "£143.81"
currency: GBP
in_stock: true
reviews_count: 2
category: "Grm Distributing, Llc"
url: https://www.desertcart.co.uk/products/210140306-rr363-heavy-duty-brake-fluid-4-pack
store_origin: GB
region: United Kingdom
---

# Specifically for Rolls-Royce & Bentley 4 x 1L precision bottles Superior corrosion protection RR363 Heavy Duty Brake Fluid - 4 Pack

**Brand:** grm distributing, llc
**Price:** £143.81
**Availability:** ✅ In Stock

## Summary

> 🛑 Stop at nothing—premium brake fluid for the elite driver.

## Quick Answers

- **What is this?** RR363 Heavy Duty Brake Fluid - 4 Pack by grm distributing, llc
- **How much does it cost?** £143.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/210140306-rr363-heavy-duty-brake-fluid-4-pack)

## Best For

- grm distributing, llc enthusiasts

## Why This Product

- Trusted grm distributing, llc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Corrosion Defense:** Advanced additives provide exceptional protection against corrosion, extending brake system life.
- • **Tailored for Luxury:** Engineered exclusively for Rolls-Royce and Bentley brake systems, ensuring perfect compatibility and peak performance.
- • **OEM-Grade Replacement:** Direct substitute for discontinued Castrol RR363 fluid, meeting all manufacturer specs without compromise.
- • **Quad-Pack Convenience:** Four 1-liter bottles to keep your brake fluid fresh and ready, minimizing maintenance downtime.
- • **Noise Reduction Formula:** Special lubricity enhancers reduce brake noise for a smoother, quieter ride.

## Overview

GRM RR363 Heavy Duty Brake Fluid is a premium 4-pack solution designed specifically for Rolls-Royce and Bentley vehicles. Formulated with high-quality ingredients and advanced additives, it offers superior corrosion protection, noise reduction, and rubber component safety. This OEM-grade fluid replaces the discontinued Castrol RR363, ensuring your luxury vehicle’s braking system performs flawlessly.

## Description

(4-Pack) GRM RR363 Heavy Duty Brake Fluid Brake Fluid for Rolls-Royce and Bentley vehicles specifying RR363 type fluid. GRM RR363 is produced using only the highest quality ingredients and is blended with special additives designed to enhance lubricity while reducing noise and corrosion. Formulated to be a replacement to Castol RR363, which is no longer produced. Will not degrade rubber components. Meets manufacture specifications. Ships (4) - 1 liter bottles

Review: Product as advertised and reasonably priced - Product as advertised
Review: Works perfectly - It’s the right stuff for Rolls Royce

## Features

- 4 - Pack
- For Rolls-Royce and Bentley vehicles specifing RR363 Hydraulic Fluid4 - 1 liter Bottles.
- Rolls-Royce Brake Fluid
- Bentley Brake Fluid
- Provides excellent corrosion protection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084F7FCR7 |
| Best Sellers Rank | #1,691,907 in Automotive ( See Top 100 in Automotive ) #260 in Brake Fluids |
| Brand Name | GRM Distributing, LLC |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (4) |
| Included Components | 4 - 1 Liter bottles |
| Item Form | Liquid |
| Liquid Volume | 1 Liters |
| Manufacturer | GRM Distributing, LLC |
| Material | Liquid |
| Recommended Uses For Product | Automotive |
| Specific Uses For Product | Brake Fluid |
| Unit Count | 135.3 Fluid Ounces |

## Product Details

- **Brand:** GRM Distributing, LLC
- **Liquid Volume:** 1 Liters
- **Material:** Liquid
- **Package Information:** Bottle
- **Recommended Uses For Product:** Automotive

## Images

![RR363 Heavy Duty Brake Fluid - 4 Pack - Image 1](https://m.media-amazon.com/images/I/71Q1jIJoICL.jpg)
![RR363 Heavy Duty Brake Fluid - 4 Pack - Image 2](https://m.media-amazon.com/images/I/611FQVqqDUL.jpg)
![RR363 Heavy Duty Brake Fluid - 4 Pack - Image 3](https://m.media-amazon.com/images/I/81AwqvRx0IL.jpg)
![RR363 Heavy Duty Brake Fluid - 4 Pack - Image 4](https://m.media-amazon.com/images/I/71YZB-Y+m0L.jpg)
![RR363 Heavy Duty Brake Fluid - 4 Pack - Image 5](https://m.media-amazon.com/images/I/811o5T+P-pL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Product as advertised and reasonably priced
*by A***R on May 3, 2023*

Product as advertised

### ⭐⭐⭐⭐⭐ Works perfectly
*by S***I on March 1, 2022*

It’s the right stuff for Rolls Royce

## Frequently Bought Together

- RR363 Heavy Duty Brake Fluid - 4 Pack
- Kroil Original Penetrating Oil (Drip-8oz Can-Single) | Penetrant for Rusted Bolts, Metal, Hinges, Chains, Moving Parts | Rust, Inhibitor (KL081)
- RR363 Heavy Duty Brake Fluid - Case of 10 1-liters Bottles

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**Shop now:** [https://www.desertcart.co.uk/products/210140306-rr363-heavy-duty-brake-fluid-4-pack](https://www.desertcart.co.uk/products/210140306-rr363-heavy-duty-brake-fluid-4-pack)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-23*