




Comma BF45L Dot 4 Synthetic Brake Fluid, 5000ml Volume
Short Product Overview
Maximize safety and peak braking power with Comma BF45L, a professional-grade DOT 4 Synthetic Brake Fluid. This 5000ml bulk fluid is essential for modern ABS/ESP/ASR systems, offering superior thermal stability and high boiling points to prevent brake fade and ensure consistent stopping power.
- Superior DOT 4 Synthetic Formula for maximum performance and reliability.
- High Boiling Point provides exceptional resistance to brake fade under extreme conditions.
- Cost-Effective 5000ml (5 Litre) Bulk Volume, ideal for workshops and large vehicle maintenance.
- Wide Compatibility suitable for hydraulic brake and clutch systems requiring DOT 4 fluid.
£37.10 Original price was: £37.10.£31.83Current price is: £31.83.

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Description
Product Overview
Ensure maximum safety and peak braking performance with the Comma BF45L Dot 4 Synthetic Brake Fluid. This professional-grade, high-performance brake fluid is engineered to meet and exceed DOT 4 specifications, providing superior thermal stability and a high boiling point (wet and dry). Essential for modern braking systems, especially those featuring ABS, ESP, and ASR, this fluid minimizes the risk of brake fade under demanding conditions, giving you consistent, responsive stopping power. Supplied in a massive, cost-effective 5000ml (5 Litre) volume, the BF45L is the ideal choice for workshops, auto enthusiasts, and anyone performing a complete system flush or maintenance. Trust Comma’s industry-leading synthetic formulation for reliability and long-lasting protection of your vehicle’s hydraulic brake and clutch components.
Key Features
- Superior DOT 4 Synthetic Formula: Exceeds standard requirements for maximum brake performance and reliability.
- High Boiling Point: Offers exceptional resistance to brake fade under heavy use and extreme temperatures.
- 5000ml (5 Litre) Bulk Volume: Cost-effective solution perfect for multiple flushes, workshops, and large vehicles.
- Wide Compatibility: Suitable for use in hydraulic brake and clutch systems requiring DOT 4 fluid.
- Protects Components: Helps prevent corrosion and wear on critical braking system parts.
Important Information
- Always consult your vehicle owner’s manual to confirm the correct brake fluid specification (DOT 4 required).
- Brake fluid is corrosive; avoid contact with painted surfaces.
- Ensure the brake fluid reservoir cap is tightly sealed after use to prevent moisture absorption.
- Never mix different types of brake fluid unless specified by the manufacturer.
Why Choose Think Assemble
- Quality Assurance: Every product, including Comma fluids, is sourced directly from certified distributors, ensuring genuine, high-quality chemicals.
- Fast, Secure Shipping: We prioritize rapid delivery and secure packaging to ensure your 5 Litre container arrives safely and quickly.
- Expert Support: Our team provides knowledgeable, responsive customer service to assist with product application and compatibility queries.
Specification
Overview
| Weight | 5500 g |
|---|---|
| Dimensions | 32.7 × 19.4 × 12.8 cm |
| Brand | |
| Model |
BF45L |
| Package dimensions |
32.7 x 19.4 x 12.8 cm; 5.5 kg |
| Item model number |
BF45L |
| Manufacturer Part Number |
BF45L |
| Item weight |
5.5 kg |
| Date First Available |
30 Mar. 2011 |
| Manufacturer |
Comma Oil & Chemicals Ltd. |
| Style Name |
Single |
Customer Reviews
8 reviews for Comma BF45L Dot 4 Synthetic Brake Fluid, 5000ml Volume
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T –
Great item. Perfect for the job. Great price. No issues.
JAGDISH –
Excellent
sweetleftfoot10 –
Good quality brake fluid. Does what it’s designed for.
Andrew Harrison –
Trusted brand, big bottle, good price.
tommyrowe –
Not bad for the money
Robert Spiers –
Got a leaky clutch cylinder that I can’t be bothered fixing, this big bottle of juice should keep it filled up for a while.
Ashok Patel –
No issues done my brakes and clutch good stuff
D C Smith –
Great ……….