Best Automotive Brake Fluid Reservoirs of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 9 Feb 2025

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Automotive brake fluid reservoirs are an essential component of a vehicle's braking system. They store brake fluid and ensure that the fluid level remains consistent, which is crucial for the proper functioning of the brakes. These reservoirs are typically made of plastic or metal and come in various shapes and sizes to fit different vehicles. Proper maintenance and replacement of the reservoirs can help ensure the safety and reliability of a vehicle's braking system. If you are a car owner, it is advisable to seek the advice of a professional mechanic to determine if your brake fluid reservoir needs replacement or servicing.

At a Glance: Our Top Picks

Pulchra Brake Fluid Reservoir Cap for Ford Cover #TOP 1
Pulchra Brake Fluid Reservoir Cap for Ford
ftb score rating icon 9.8
Metzger 2140239 Yellow Brake Fluid Reservoir Lock Cover #TOP 2
Metzger 2140239 Yellow Brake Fluid Reservoir Lock
ftb score rating icon 9.7
VAICO Brake Fluid Reservoir Cap for Audi, VW Cover #TOP 3
VAICO Brake Fluid Reservoir Cap for Audi, VW
ftb score rating icon 9.5

Top 10 Automotive Brake Fluid Reservoirs

#TOP 1

Pulchra Brake Fluid Reservoir Cap for Ford

1831528
Black
Pulchra Brake Fluid Reservoir Cap for Ford Cover
Pulchra Car Brake Fluid Bottle Cap Car Brake Fluid Reservoir Cover Car Brake Fluid Anti Spill Cap Compatible with Ford Focus MK2 MK3 Galaxy MK3 Mondeo Cmax Smax 1831528 BV612162AB

The Pulchra Brake Fluid Cap is designed to fit various Ford models, including the Focus, Mondeo, Cmax, and Smax. With OEM part numbers 1831528 and BV612162AB, it ensures compatibility with your vehicle. Made from durable ABS material, this cap is strong and resistant to wear, providing long-lasting performance. Its standard specifications guarantee that it meets factory quality standards, ensuring safety and reliability for your car's brake system.

What We Like
Durable ABS material
OEM compatible part numbers
Easy installation
Meets factory quality standards
Fits multiple Ford models
#TOP 2

Metzger 2140239 Yellow Brake Fluid Reservoir Lock

2140239
yellow
Metzger 2140239 Yellow Brake Fluid Reservoir Lock Cover
Metzger 2140239 Brake Fluid Reservoir Lock, yellow

The Metzger Brake Fluid Reservoir Lock is designed with a precise diameter, length, and width of 53.5 mm, ensuring a snug fit for your vehicle's brake fluid reservoir. Its compact height of 20 mm enhances compatibility without taking up excessive space. This product is essential for securely locking your brake fluid reservoir, providing peace of mind when driving. You can trust that this lock will help maintain the integrity of your brake fluid system, enhancing your vehicle's safety and performance.

What We Like
Secure locking mechanism
Compact size for easy fit
Enhances vehicle safety
Durable design
#TOP 3

VAICO Brake Fluid Reservoir Cap for Audi, VW

V10-3163
VAICO Brake Fluid Reservoir Cap for Audi, VW Cover
VAICO - V10-3163 - Cap, brake fluid reservoir - Compatible with Audi, Seat, Skoda, VW....

The VAICO Brake Fluid Cap is a quality product designed to fit various Audi, Seat, Skoda, and VW models. As a brand new item, it ensures reliability and peace of mind for users. The manufacturer product code, V10 3163, guarantees compatibility with your vehicle's brake fluid reservoir. This cap is essential for maintaining proper fluid levels, which is crucial for safe braking performance. With this product, you can easily replace a worn or damaged cap, enhancing your vehicle's overall functionality.

What We Like
Quality product
Brand new item
Compatible with multiple brands
Ensures reliable performance
#TOP 4

febi bilstein 26658 Brake Fluid Reservoir

febi bilstein 26658 Brake Fluid Reservoir Cover
febi bilstein 26658 Brake Fluid Reservoir, pack of one

The febi bilstein Brake Fluid Reservoir is an original spare part made in Germany, ensuring high-quality performance for your vehicle. It's essential to use the vehicle identification tool to confirm compatibility, as this helps prevent issues during installation. Weighing just 0.145 kg, it is easy to handle, making the replacement process straightforward. Additionally, this reservoir is compatible with various Audi and VW models, giving you peace of mind regarding its fit and functionality.

What We Like
High-quality German manufacturing
Easy compatibility confirmation
Lightweight and manageable
Fits multiple Audi and VW models
#TOP 5

Create idea Brake Fluid Reservoir Cap

1831528
Black/White
Create idea Brake Fluid Reservoir Cap Cover
Create idea Car Brake Fluid Bottle Cap Car Brake Fluid Reservoir Cover 1831528 BV612162AB Car Brake Fluid Anti Spill Cap Compatible with Ford Focus Mondeo Cmax Smax

The Create idea Brake Cap is designed for compatibility with Ford Focus, Mondeo, Cmax, and Smax models. It features an OE specification of 1831528 and BV612162AB, ensuring a perfect fit for your vehicle. Made from durable plastic with rubber seals, this cap improves sealing and prevents brake fluid leakage, keeping your brake system efficient. By replacing old or damaged caps, you can maintain a clean brake system and enjoy peace of mind with easy installation—simply unscrew the old cap and replace it without any tools.

What We Like
Compatible with multiple Ford models
Durable plastic and rubber seals
Prevents brake fluid leakage
Easy installation without tools
#TOP 6

Honda Clutch Fluid Reservoir Tank 46965-S5A-013

LEETUTA
46965-S5A-013
Honda Clutch Fluid Reservoir Tank 46965-S5A-013 Cover
Clutch Fluid Reservoir Tank 46965-S5A-013 for Honda

The LEETUTA Clutch Fluid Reservoir is a vital replacement component for your vehicle's clutch system. Constructed from high-quality ABS plastic, it boasts excellent impact, heat, and low-temperature resistance, ensuring durability under various conditions. The clear "MAX" and "MIN" markings on both sides of the reservoir make it easy for you to monitor fluid levels, enhancing safety and convenience. This package includes the oil cup, housing, cap, and rubber seals, providing everything required for an efficient replacement.

What We Like
Durable ABS plastic construction
Clear fluid level markings
Includes necessary components
Resistant to temperature extremes
#TOP 7

Maxima Dot 5.1 Brake Fluid 118Ml

80-82904
DOT 5.1
Maxima Dot 5.1 Brake Fluid 118Ml Cover
Maxima Dot 5.1 Standard Brake Fluid 118Ml (4 Fl Oz)

The Maxima Brake Fluid is designed for all vehicles that require DOT 5.1 brake fluid. Its durable formulation ensures reliable stopping power, giving you confidence during your drives. You will appreciate the anti-vapor lock feature which maintains a responsive lever and pedal feel, ensuring excellent control. Additionally, this brake fluid resists corrosion and oxidation, prolonging the life of your brake system. It also prevents boil-off, which is crucial for safety in high-temperature conditions.

What We Like
Compatible with multiple brake fluid types
Durable and reliable performance
Responsive pedal feel
Corrosion and oxidation resistance
#TOP 8

Carlube Brake Fluid DOT 4 ESP, 500 ml Pack

BFE050
Regular
500ml (Pack of 2)
Carlube Brake Fluid DOT 4 ESP, 500 ml Pack Cover
Carlube Brake Fluid DOT 4 ESP, 500 ml (Pack of 2)

Carlube Brake Fluid DOT 4 is a high-performance brake fluid designed specifically for vehicle braking systems. Being glycol-based, it meets the stringent Department of Transportation (DOT) 4 specification, ensuring that you have reliable braking performance. Even in high temperatures, this fluid maintains excellent performance, providing maximum brake protection. It is suitable for both disc and drum brake systems, giving you peace of mind that it will work with most vehicles. The convenient 500 ml bottle makes it easy to use and store, ensuring you're always ready for maintenance.

What We Like
High-performance brake fluid
Compatible with most brake systems
Excellent performance at high temperatures
Convenient 500 ml bottle
#TOP 9

Durable Brake Fluid Cap for Hyundai and Kia

QCYHG13
natural
Durable Brake Fluid Cap for Hyundai and Kia Cover
Car Brake Fluid Cap,Durable Master Cylinder Cap Compatible with Hyundai Accent Azera Elantra Kia Optima,Brake Reservoir Cap Car Accessories Replacement OEM#58531-07000,585312B500

The Brake Fluid Cap is designed for easy compatibility with various Hyundai and Kia models, ensuring you have the right fit for your vehicle. Measuring 2.46x2.46x0.46 inches, it is essential to check your car part number before purchasing. Made from superior ABS material, this cap offers durability and excellent resistance to high temperatures, ensuring safe operation in harsh environments. Additionally, the installation process is straightforward, allowing you to replace broken parts quickly and efficiently, without the need for specialised skills.

What We Like
Compatible with multiple models
Durable ABS material
Easy to install
Temperature resistant
Improves braking system safety
#TOP 10

UOIENRT Brake Master Cylinder Cap Replacement

UOIENRT
FU2WQ834
Black
UOIENRT Brake Master Cylinder Cap Replacement Cover
UOIENRT Brake Master Cylinder Tank Fluid Reservoir Cap Replacement for Honda Parts Accessories Replace 46662-SLE-J01 46662-SLE-J01 46662-SDC-A02 46662-S8A-003

The UOIENRT Brake Cap is an essential replacement for your Honda vehicle, designed to fit multiple models. It features a number of part numbers, ensuring compatibility with your specific needs. Made from quality ABS plastic, this cap is corrosion-resistant and wear-resistant, providing long-lasting durability. By replacing your old cap, you can maintain the integrity of your brake fluid reservoir, ultimately enhancing your vehicle's performance and safety.

What We Like
Durable ABS plastic material
Corrosion and wear-resistant
Compatible with multiple Honda models
Easy to install
Buying Guide Image
Editor's Notes

During our automotive brake fluid reservoir research, we found 135 automotive brake fluid reservoir products and shortlisted 10 quality products. We collected and analyzed 7,147 customer reviews through our big data system to write the automotive brake fluid reservoirs list. We found that most customers choose automotive brake fluid reservoirs with an average price of £19.35.

The automotive brake fluid reservoirs are available for purchase. We have researched hundreds of brands and picked the top brands of automotive brake fluid reservoirs, including Pulchra, Metzger, VAICO, febi bilstein, Create idea. The seller of top 1 product has received honest feedback from 319 consumers with an average rating of 4.9.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.