Best Brake Fluid Reservoirs of 2025

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Brake fluid reservoirs are an essential component of a vehicle's braking system. These reservoirs store brake fluid, which is responsible for creating hydraulic pressure that enables the brakes to function properly. The reservoirs are typically made of plastic or metal and are located near the master cylinder. It is important to regularly check the brake fluid levels in the reservoir and refill as necessary to ensure the brakes are functioning correctly. A malfunctioning brake fluid reservoir can lead to brake failure and should be replaced immediately.
At a Glance: Our Top Picks
Top 10 Brake Fluid Reservoirs
URO Parts Brake Fluid Reservoir with Sensor
The URO Parts Brake Reservoir is designed to ensure safety by replacing your cracked or leaking brake master cylinder reservoir. This product is crafted to meet original equipment specifications, ensuring a perfect fit and a factory-like appearance in your vehicle. Made from high-quality, heat-resistant polymer, it can withstand exposure to brake fluid and extreme engine temperatures. With quality control at every production stage, you can trust that this reservoir will perform reliably, giving you peace of mind on the road.
Hyster Brake Fluid Reservoir 0309095
The Hyster Brake Reservoir is designed specifically for your truck, ensuring a perfect fit and reliable performance. This part is essential for maintaining the brake fluid levels in your master cylinder, which is crucial for safe braking. You will find that only the parts shown are included, making installation straightforward. With Hyster's trusted brand reputation, you can feel confident that you are getting a quality product that meets the demands of your vehicle.
Empi Brake Reservoir
The Empi Brake Reservoir is a stock master cylinder reservoir designed for VW Beetle 68-79, Ghia 68-79, and Dune Buggy. This reservoir offers several convenient features that make it a great choice for your brake system. First, it is compatible with a wide range of vehicles, ensuring a perfect fit. Second, it is made by the trusted brand Empi, known for its high-quality automotive parts. Third, it is designed to hold brake fluid, ensuring that your brake system operates smoothly and efficiently. Lastly, it is easy to install, saving you time and effort. Upgrade your brake system with the Empi Brake Reservoir and enjoy reliable performance on the road.
Empi Dual Circuit Brake Reservoir for Type 1 Beetle and Dune Buggy
The Empi Dual Circuit Brake Reservoir is a brake fluid reservoir that installs directly on top of dual circuit master cylinders, with compatibility for Volkswagen Type 1 Beetle from 1967 and up. The product includes a plastic cap that fits several master cylinders and does not require hoses or fittings. This brake fluid reservoir is a perfect mounting solution for VW-based dune buggies, sand rails, Baja Bugs, and more.
Hyster 0309095 Brake Fluid Reservoir
The Hyster 0309095 Brake Fluid Reservoir is specifically designed for trucks and ensures your brake system is functioning properly. This product is made by Hyster and only includes the necessary parts. It is a Brake Fluid Reservoir, which is essential for maintaining your vehicle's braking performance.
Sawyer Auto Brake Fluid Reservoir
The Sawyer Auto Brake Fluid Reservoir is a high-quality replacement part designed with the latest software and manufactured with modern tooling. This reservoir is a direct fit replacement for your Volkswagen vehicle, installing the same as the factory unit. With its same dimensions as the original vehicle parts, you can be confident that it will fit perfectly. The reservoir is designed to ensure proper brake fluid storage and distribution, allowing your brakes to function optimally. By using the Fitment Search Tool at the top of the page, you can easily check if this reservoir is compatible with your vehicle. Upgrade your brake fluid reservoir with the Sawyer Auto Brake Fluid Reservoir for reliable performance and peace of mind.
Sawyer Auto Brake Fluid Reservoir
The Sawyer Brake Fluid Reservoir is engineered with advanced technology and modern manufacturing tools, ensuring a perfect fit for your Volkswagen. You can easily verify compatibility with your vehicle using the Fitment Search Tool available on the website. This reservoir is a direct replacement, which means you can install it just like the original part. With dimensions that match the factory unit, you’ll enjoy a hassle-free installation that restores your vehicle’s braking system efficiently.
Mityvac MVA6005 Fluid Reservoir Kit
The Mityvac MVA6005 Fluid Reservoir Kit, made in Taiwan, is a versatile product designed for vehicle maintenance. With its compact size and lightweight design, it is easy to handle and store. The kit includes a 16 oz. fluid reservoir that allows for easy and convenient fluid extraction and transfer. Whether you need to change brake fluid or other vehicle fluids, this reservoir kit is a reliable tool to have. The Mityvac Reservoir Kit is a must-have for any DIY mechanic or professional technician looking for a practical and efficient solution for fluid maintenance.
Sourcefy Brake Fluid for Hyster Forklift
The Sourcefy Hyster Brake Fluid is crafted using top-quality materials to ensure your forklift operates safely and efficiently. With a generous six-month unlimited warranty, you can have peace of mind knowing you’re covered in case of any issues. Each batch undergoes rigorous pressure and computer testing, guaranteeing consistent quality and reliability. By choosing this brake fluid, you’re ensuring optimal braking performance for your Hyster forklift, which is crucial for maintaining safety and enhancing productivity in your operations.
Brake Fluid Reservoir Cover Sock by MotoLoot
The MotoLoot Reservoir Cover Sock features a striking design that will surely catch the attention of fellow motorcycle enthusiasts. Not only does it look great, but it also protects your brake fluid reservoir from the sun's harmful rays, preventing discoloration and cracks. This cover is made from thick terry cotton, offering durability and reliability. Additionally, it absorbs any potential leaks, safeguarding your bike's paint from brake fluid damage. With its universal fit, it easily accommodates most motorcycle reservoirs, providing convenience for every rider.
Frequently Asked Questions (FAQs)
1. What is the brake reservoir called?
What is the Brake Master Cylinder? The brake master cylinder, also known as the master cylinder, is a hydraulic pump. It feeds brake fluid into the brake circuit to convert the pressure on the brake pedal to the hydraulic pressure.
2. Where is brake fluid stored?
The brake fluid reservoir is on top of the master cylinder, which is usually located in one of the back corners of the engine compartment. Just as for other car fluids, the brake fluid level should sit near the high marking on the reservoir.
3. What causes brake fluid to come out the reservoir?
If pads or shoes and their respective counterpart rotors and drums become worn, the pistons that operate the pads or shoes can become hyperextended, breaking the cylinder seals and weeping fluid to the affected area.
4. What are brake fluid reservoirs made of?
The brake fluid reservoir (aka brake master cylinder reservoir) is usually constructed of polymer plastics.
During our brake fluid reservoir research, we found 24 brake fluid reservoir products and shortlisted 10 quality products. We collected and analyzed 6,310 customer reviews through our big data system to write the brake fluid reservoirs list. We found that most customers choose brake fluid reservoirs with an average price of $15.18.
The brake fluid reservoirs are available for purchase. We have researched hundreds of brands and picked the top brands of brake fluid reservoirs, including URO Parts, MRK SALES, EMPI, Sawyer Auto, Mityvac. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.