Best Hydraulic Tanks & Reservoirs of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Hydraulic tanks and reservoirs are essential components in hydraulic systems, providing a storage space for hydraulic fluid. These tanks are designed to maintain the proper fluid level, prevent air from entering the system, and dissipate heat generated during operation. They come in various sizes and materials, ensuring compatibility with different hydraulic applications. With their sturdy construction and reliable performance, hydraulic tanks and reservoirs play a crucial role in maintaining the efficiency and longevity of hydraulic systems across a wide range of industries.

At a Glance: Our Top Picks

Field Tuff 5 Gallon Hydraulic Reservoir Cover #TOP 1
Field Tuff 5 Gallon Hydraulic Reservoir
ftb score rating icon 9.8
VEVOR 10 Gal Hydraulic Fluid Tank Cover #TOP 2
VEVOR 10 Gal Hydraulic Fluid Tank
ftb score rating icon 9.7
Buyers Products SMR25S 25 Gallon Reservoir Cover #TOP 3
Buyers Products SMR25S 25 Gallon Reservoir
ftb score rating icon 9.5

Top 10 Hydraulic Tanks & Reservoirs

#TOP 1

Field Tuff 5 Gallon Hydraulic Reservoir

FTF-05GOR
Black
5 Gallon
Field Tuff 5 Gallon Hydraulic Reservoir Cover
Field Tuff 5 Gallon 14 Gauge Welded Steel Hydraulic Fluid Reservoir Tank with 2 Inch Suction Port and 0.75 Inch Return Port, Black

The Field Tuff Hydraulic Tank offers a robust solution for your hydraulic pump needs with its 5-gallon capacity. Made from durable 14-gauge welded steel, this tank is built to last, ensuring you can rely on it for heavy use. The 150-micron filter enhances your equipment's longevity by preventing debris from causing damage. Additionally, the inlet port features a breather cap, allowing moisture to escape and maintaining consistent airflow, which is crucial for optimal performance. With secure connections for suction, return, and drain ports, you can easily set up your system without worrying about leaks.

What We Like
Durable steel construction
Effective filtration system
Consistent airflow management
Secure inlet connections
#TOP 2

VEVOR 10 Gal Hydraulic Fluid Tank

Hydraulic Fluid Tank
10 Gallon
VEVOR 10 Gal Hydraulic Fluid Tank Cover
VEVOR Hydraulic Fluid Tank 10 Gal Fuel Tank Heavy Duty Hydraulic Steel Tank Reservoir, Gasoline Transfer Tanks, Hydraulic Reservoir with Strainer Tank Gauge Filter Breather Cap for Tractors & Trucks

The VEVOR Hydraulic Tank offers a robust and durable solution for your hydraulic fluid needs. Made from high-strength steel, its weld-less design ensures longevity and resistance to corrosion. You’ll appreciate the compact design, which includes an oil level indicator and temperature gauge, allowing for easy monitoring of fluid levels and temperature. The high-speed oil return filter enhances performance, ensuring your system runs smoothly. Additionally, the hydraulic breather cap filters out impurities, preventing leaks and maintaining efficiency. This tank is perfect for heavy-duty tractors and trucks, providing ample storage for your hydraulic fluids.

What We Like
Durable steel construction
Compact and efficient design
Easy fluid level monitoring
Prevents leaks and spills
#TOP 3

Buyers Products SMR25S 25 Gallon Reservoir

SMR25S
Black
25 Gallon
Buyers Products SMR25S 25 Gallon Reservoir Cover
Buyers Products SMR25S Side Mount Steel Hydraulic Reservoir, 25 Gallon, Powder-Coated HRPO Steel, Internally Baffled, Welded Rear Brackets, 2 in. NPT Suction/Return, 1-1/4 in. NPT Return Port

The Buyers SMR25S Reservoir is designed to meet various needs with its 25-gallon overall capacity and 18-gallon usable space. You will appreciate the easy installation thanks to its welded rear brackets, which securely attach to your truck frame. This reservoir is made from high-quality HRPO steel, featuring a black powder-coated finish that resists corrosion, ensuring long-lasting durability. Additionally, its internally baffled design helps reduce sloshing and aids in oil cooling, promoting better flow and performance. Each unit also includes a chrome filler/breather unit and a magnetic drain plug for maintaining clean, contaminant-free oil.

What We Like
Adaptable capacity
Easy installation
Corrosion-resistant material
Enhanced oil performance
#TOP 4

Field Tuff 10 Gallon Steel Hydraulic Reservoir Tank

FTF-10GOR
Black
10 Gallon
Field Tuff 10 Gallon Steel Hydraulic Reservoir Tank Cover
Field Tuff 10 Gallon 14 Gauge Welded Steel Hydraulic Fluid Reservoir Tank with 2 Inch Suction Port and 0.75 Inch Return Port, Black

The Field Tuff Hydraulic Reservoir is designed to hold up to ten gallons of hydraulic fluid, ensuring you have enough supply to keep your machinery running smoothly without interruptions. Its size makes it a great fit for various equipment like wood splitters and other portable machines, giving you flexibility in use. The tank features a breather cover that helps maintain steady airflow while keeping out unwanted particles, protecting your system from damage. Additionally, the built-in 150-micron filter removes harmful air and moisture, helping extend the life of your equipment by keeping the hydraulic fluid clean and safe.

What We Like
Large 10-gallon capacity
Versatile for multiple machines
Breather cover for airflow
150-micron filtration system
#TOP 5

Yoursme 5 Gallon Hydraulic Reservoir Tank

YS-5G-14G
Black
Yoursme 5 Gallon Hydraulic Reservoir Tank Cover
5 Gallon Hydraulic Fluid Reservoir Tank with Inlet 1-1/2" FNPT and Outlet 3/4" FNPT, 14 Gauge Steel, Integral Mounting Foot On Each End, Size 15''x9''x8''

The Yoursme Hydraulic Fluid Tank is perfect for various hydraulic applications, including log splitters and other equipment. With a 5-gallon capacity, it provides ample fluid storage to keep your hydraulic pump running smoothly. The unique design features an inlet port strainer that keeps large particles out, ensuring your pump operates efficiently. The breather cap allows air to escape, maintaining consistent fluid flow. Plus, its durable 14-gauge steel construction, coated for rust resistance, guarantees long-lasting performance, making it a reliable choice for your hydraulic needs.

What We Like
Wide application range
Durable steel construction
Efficient fluid flow design
Rust and corrosion resistance
#TOP 6

LOSTAR 6 Quart Poly Hydraulic Reservoir Tank

JHHP000004
6 Quart
LOSTAR 6 Quart Poly Hydraulic Reservoir Tank Cover
6 Quart Poly Power Unit Reservoir for Hydraulic Systems, Polyethylene Flat Bottom Utility Fluid Tank for Dump Trucks Trailers RVs Boats

The LOSTAR Poly Hydraulic Tank offers a 6-quart capacity with precise dimensions, making it a perfect fit for your hydraulic system needs. Its size and shape allow for easy installation and efficient fluid storage. Designed for a wide range of vehicles like trucks, RVs, boats, and tractors, this tank ensures you have reliable oil storage wherever you need it. The tank also helps keep your hydraulic system running smoothly by storing and filtering oil, preventing dirt and debris from causing damage. With handy plug and breather caps, plus clear level markings on its translucent body, you can quickly check and maintain the right fluid level, saving you time and effort.

What We Like
Accurate sizing and capacity
Wide vehicle compatibility
Oil filtration and protection
Easy fluid level monitoring
#TOP 7

Yoursme 5 Gallon 14 Gauge Steel Hydraulic Reservoir Tank

YS-5G
Black
Yoursme 5 Gallon 14 Gauge Steel Hydraulic Reservoir Tank Cover
5 Gallon 14 Gauge Steel Hydraulic Fluid Reservoir Tank with Inlet 1-1/2" FNPT and Outlet 3/4" FNPT, Integral Mounting Foot On Each End, Heavy-Duty Tank Size 15''x9''x8''

The Yoursme 5 Gallon Hydraulic Tank is designed to provide reliable fluid storage for your hydraulic systems, such as log splitters or other equipment. Its 5-gallon capacity ensures you have enough oil supply for smooth operation. The tank features a built-in inlet strainer that keeps large debris from entering your hydraulic pump, protecting your system from damage. A breather cap lets air and moisture escape as fluid levels change, maintaining consistent flow and preventing pressure buildup. Made from durable 14 gauge steel with a rust-resistant black powder coat, this tank offers long-lasting strength and resistance to wear, making it a dependable choice for your hydraulic needs.

What We Like
Wide application versatility
Inlet port strainer protection
Breather cap for airflow
Durable 14 gauge steel
Rust and corrosion resistant
#TOP 8

Field Tuff FTF-20GOR 20 Gallon Hydraulic Reservoir Tank

FTF-20GOR
20 Gallon
Field Tuff FTF-20GOR 20 Gallon Hydraulic Reservoir Tank Cover
Field Tuff 20 Gallon 14 Gauge Welded Steel Hydraulic Fluid Reservoir Tank with 2 Inch Suction Port and 1 Inch Return Port, Black, FTF-20GOR

The Field Tuff Hydraulic Reservoir offers 20 gallons of storage, giving you ample space to hold hydraulic fluid for your system. Built with strong 14-gauge welded steel and a powder-coated finish, this tank is designed to last and resist wear over time. It includes a 150-micron filter that helps keep your equipment running smoothly by capturing contaminants and extending its life. Additionally, the inlet port features a breather cap that prevents dirt from getting in while letting moisture escape, ensuring your system maintains proper airflow and consistent performance. This tank is a reliable choice for your hydraulic needs.

What We Like
Large 20-gallon capacity
Durable 14-gauge steel
Effective 150-micron filter
Breather cap for airflow
#TOP 9

Tool Tuff 25-Gallon Hydraulic Reservoir

Tool Tuff
25Gallon
Black
Tool Tuff 25-Gallon Hydraulic Reservoir Cover
Tool Tuff Tool-Tuff 25-Gallon Hydraulic Fluid Reservoir Tank, Side Vertical-Mount, w/Temp Gauge, Sight-Gauge & Breather/Strainer Fill Cap, 25Gallon, Black

The Tool Tuff Hydraulic Tank offers a robust 25-gallon capacity, making it ideal for heavy-duty applications. Constructed from 12-gauge steel, this tank ensures durability and reliability for your hydraulic needs. The convenient 1/4-turn breather cap features a strainer, allowing for easy filling while preventing contaminants from entering. Additionally, the built-in sight gauge and temperature gauge provide you with quick and easy monitoring of fluid levels and temperature, helping you maintain optimal performance. The versatile mounting brackets allow for both side and vertical installation, giving you flexibility in setup.

What We Like
25-gallon capacity
Durable steel construction
Convenient gauges
Flexible mounting options
#TOP 10

GENERIC 818135K 3 Quart Hydraulic Reservoir Kit

GENERIC
8181-35-K
GENERIC 818135K 3 Quart Hydraulic Reservoir Kit Cover
818135K 3 Quart Hydraulic Fluid Reservoir Kit for Dump Trailer 8181-35K

The GENERIC 818135K Reservoir is designed to fit KTI brand dump trailers, ensuring compatibility for your hydraulic system. Its tank measures 6-1/2 inches wide, 6-1/2 inches tall, and 8 inches long, making sure the size matches your setup for a secure fit. The reservoir mounts easily with four bolts spaced 4 inches apart, providing a stable and reliable installation. Included with the kit are essential components like a gasket, screws, O-rings, and two caps that screw into the container, offering you everything needed for a complete and hassle-free setup. This kit helps maintain your hydraulic system efficiently and conveniently.

What We Like
Exact tank dimensions
Easy bolt-on installation
Complete gasket and screws included
Includes O-rings and caps
Fits KTI brand trailers
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are two types of hydraulic reservoirs?

There are two types of hydraulic reservoirs: non-pressurized and pressurized. Non-pressurized reservoirs, like those manufactured by Propower, are designed to operate at normal atmospheric pressure. Pressurized reservoirs, on the other hand, can operate up to 5 psi. The choice between the two depends on the specific requirements of the hydraulic system.

2. What is the purpose of a hydraulic tank?

The hydraulic tank serves multiple purposes in a hydraulic system. Apart from storing the hydraulic fluid, its main functions include dissipating heat generated during operation and allowing contaminants to settle out of the fluid. This helps maintain the efficiency and performance of the hydraulic system over time.

3. Do you need a hydraulic reservoir?

Yes, hydraulic systems require a storage reservoir or tank. The hydraulic fluid in the system needs to be stored and reused continually as the circuit operates. The reservoir serves as a storage unit for the finite amount of hydraulic fluid, ensuring a constant supply for the hydraulic circuit. It can be integrated into the machine framework or exist as a separate stand-alone unit, depending on the specific design and requirements of the hydraulic system.

Editor's Notes

During our hydraulic tanks & reservoir research, we found 24 hydraulic tanks & reservoir products and shortlisted 10 quality products. We collected and analyzed 6,691 customer reviews through our big data system to write the hydraulic tanks & reservoirs list. We found that most customers choose hydraulic tanks & reservoirs with an average price of $152.97.

The hydraulic tanks & reservoirs are available for purchase. We have researched hundreds of brands and picked the top brands of hydraulic tanks & reservoirs, including Field Tuff, VEVOR, Buyers Products Company, Yoursme, LOSTAR. The seller of top 1 product has received honest feedback from 17,747 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.