Motul
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Motul RBF 660 Factory Line Dot-4 100 Percent Synthetic Racing Brake Fluid 500ml (101667)
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Motul RBF 660 Factory Line Dot-4 100 Percent Synthetic Racing Brake Fluid 500ml (101667)
Extreme thermal resistance & stability in a non-silicone synthetic fluid with super high boiling points.
Motul RBF 660 Factory Line Dot-4 100 Percent Synthetic Racing Brake Fluid 500ml (101667)
Item #: 248008630

Motul RBF 660 Factory Line Dot-4 100 Percent Synthetic Racing Brake Fluid 500ml (101667)

Item #: 248008630

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Extreme thermal resistance & stability in a non-silicone synthetic fluid with super high boiling points.
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Product Details

Shop the best prices for Motul RBF 660 Factory Line Dot-4 100% Synthetic Racing Brake Fluid on Ubuy Solomon Islands, a global online store. Get fast and reliable shipping for your racing needs.
  • For hydraulic actuated brake and clutch systems
  • Non silicone synthetic fluid
  • Extreme thermal resistance and stability
  • Very high boiling point (325 degree centigrade / 617 degree Fahrenheit)
  • Better aerodynamic performance
  • Mixes with DOT 3, 4 and 5.1 (not DOT 5)
Container TypeBottle
Upper Temperature Rating328 u00b0C
Flash Point325 u00b0C
Liquid Volume500 ml
Item Weight16 ounces (453.6 grams)
MaterialSilicone
Brand NameMotul
Recommended Uses For ProductBrake oil
Specific Uses For ProductRacing
Item FormLiquid
Global Trade Identification Number00182682992405, 03374650020501
ManufacturerMotul
Unit Count16.9 Fluid Ounces
UPC182682992405
Number of Items1
Number of Packs1
Included ComponentsMotul 101667 RBF 660 Dot-4 Racing Brake Fluid 500 mL
Item Type NameMotul 101667 RBF 660 Dot-4 Racing Brake Fluid 500 mL
Model Number101667
Part NumberFBA_847205
BrandMotul
Package InformationBottle

Product Description

Motul RBF 660 Factory Line Dot-4 100 Percent Synthetic Racing Brake Fluid 500ml (101667)

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Customer Questions & Answers

  • Question: What are the benefits of using Motul RBF 660 Factory Line brake fluid?

    Answer: Motul RBF 660 offers superior performance due to its 100 percent synthetic composition, which provides an excellent boiling point and resistance to moisture. This ensures optimal braking performance under extreme conditions, making it ideal for racing and high-performance vehicles. By maintaining consistent brake feel and efficiency, it's suitable for both everyday driving and competitive settings, ensuring drivers can trust their brakes in critical situations.
  • Question: How does Motul RBF 660 compare to traditional brake fluids?

    Answer: Unlike traditional brake fluids that may absorb moisture over time, Motul RBF 660 boasts a higher boiling point, reducing vapor lock and ensuring that your brakes respond effectively even under high temperatures. This performance advantage is crucial for motorsports and spirited driving. Its synthetic formulation enhances the longevity of brake components, making it a preferred choice for enthusiasts looking to maximize their vehicle's braking system.
  • Question: Is Motul RBF 660 compatible with all brake systems?

    Answer: Yes, Motul RBF 660 is designed to be compatible with all DOT-4 brake systems, making it versatile for various automotive applications. However, it's always best to check your vehicle manufacturer's recommendations before switching. Many performance-oriented vehicles and motorsport applications will benefit significantly, leading to improved reliability and braking performance during intense driving scenarios.
  • Question: How often should I change my brake fluid when using Motul RBF 660?

    Answer: It's recommended to change brake fluid every 1-2 years, depending on usage conditions and vehicle type. For racing or high-performance applications, more frequent changes may be necessary due to increased stress on the braking system. Regular fluid maintenance helps to ensure optimal performance, prevent moisture contamination, and keep your braking components in top condition, especially during track events or performance driving.
  • Question: Can I mix Motul RBF 660 with other brake fluids?

    Answer: Mixing different types of brake fluids is generally not advised as it can compromise performance and safety. Since Motul RBF 660 is a DOT-4 synthetic fluid, it's best to flush the system completely before refilling with it, ensuring maximum efficiency and reliability. For the best results, start with a clean system to fully benefit from the advanced properties of Motul brake fluid.
  • Question: What applications are best suited for Motul RBF 660?

    Answer: Motul RBF 660 is particularly well-suited for high-performance racing applications, track days, and spirited driving. Its high boiling point and excellent moisture resistance make it ideal for environments where braking performance is critical. It's also safe for street use, but performance enthusiasts will especially appreciate how it enhances vehicle control during aggressive maneuvering and emergency braking situations.
  • Question: Does Motul RBF 660 provide better performance in wet conditions?

    Answer: Yes, Motul RBF 660 is designed to perform well in wet conditions due to its lower water absorption rate compared to conventional fluids. This means that even in adverse weather conditions, drivers maintain better control and braking reliability. This characteristic is particularly beneficial for those who often drive in varying weather, ensuring safety and performance aren't compromised by rain or humidity.
  • Question: What should I do if I spill Motul RBF 660?

    Answer: If you spill Motul RBF 660, it’s essential to clean it up immediately, as it can damage surfaces, including paint and plastic. Use absorbent materials like paper towels or rags, and dispose of them properly. Always wear gloves and consider using protective eyewear. To maintain safety in your workspace, ensure proper ventilation and dispose of any spilled material in accordance with your local regulations.
  • Question: Can I use Motul RBF 660 in motorcycles?

    Answer: Yes, Motul RBF 660 is suitable for use in many motorcycles that utilize DOT-4 brake fluid. Its high performance is beneficial for both sport and touring bikes, particularly under high-stress riding conditions. Always consult your motorcycle's owner manual to verify compatibility and ensure your braking system operates at its best.
  • Question: Where can I buy Motul RBF 660 Factory Line Dot-4 100 Percent Synthetic Racing Brake Fluid 500ml 101667?

    Answer: You can purchase Motul RBF 660 Factory Line DOT-4 100 Percent Synthetic Racing Brake Fluid 500ml 101667 from Ubuy in Solomon Islands. They offer a comprehensive selection of automotive products, making it easy to find the brake fluid you need for your vehicle.

Motul Hydraulic Oils 101667 Editorial Review

Motul RBF 660 Factory Line Dot-4 100 Percent Synthetic Racing Brake Fluid 500ml (101667) delivers unrivaled performance with a high boiling point that ensures consistent braking under extreme conditions. This brake fluid boasts an upper temperature rating of 328 °C and a flash point of 325 °C, making it ideal for racing and high-performance scenarios. Users have reported significant improvements in braking feel and confidence, even in challenging weather or intense driving conditions, which speaks to its superior quality. The Motul 660 is highly recommended for heavy vehicles, ensuring safe and reliable braking for any driver demanding more from their fluid.

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Pros

  • High boiling point prevents brake fade
  • consistent pedal feel during high heat
  • Perfect for heavy vehicles like trucks
  • Trusted brand with proven quality
  • Ideal for racing and track use

Cons

  • May require multiple bottles for complete flush

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Order now and get it around Tuesday, September 29

QTY:

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Fastest cross-border delivery

Features & Benefits

  • New standard in high-performance brake fluid
  • Mixes with DOT 3, 4 and 5.1 (not DOT 5)
  • Dry boiling point of 617°F and wet boiling point of 399°F
  • Very high boiling point of 325°C / 617°F
  • Better aerodynamic performance
  • Universal Fit

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