Best Hydraulic Fittings of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 7, 2026

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Hydraulic fittings are essential components in hydraulic systems that facilitate the connection of various parts, ensuring the smooth flow of fluids. These fittings are designed to withstand high-pressure environments and are available in a range of sizes and configurations to suit different applications. Whether it's connecting hoses, pipes, or valves, hydraulic fittings provide a secure and leak-free connection, ensuring optimal system performance. With their robust construction and compatibility with different hydraulic fluids, these fittings are widely used in industries such as construction, agriculture, and manufacturing.

At a Glance: Our Top Picks

QWORK 3/8" JIC 37° Female Hydraulic Hose Fittings, 12-Pack Cover #TOP 1
QWORK 3/8" JIC 37° Female Hydraulic Hose Fittings, 12-Pack
ftb score rating icon 9.8
HUFEWU JIC37 Hydraulic Swivel Tee Kit 6PCS Cover #TOP 2
HUFEWU JIC37 Hydraulic Swivel Tee Kit 6PCS
ftb score rating icon 9.7
AKM 144 PC Hydraulic Fitting Kit Cover #TOP 3
AKM 144 PC Hydraulic Fitting Kit
ftb score rating icon 9.5

Top 10 Hydraulic Fittings

#TOP 1

QWORK 3/8" JIC 37° Female Hydraulic Hose Fittings, 12-Pack

QS35561
17/32 inch
QWORK 3/8" JIC 37° Female Hydraulic Hose Fittings, 12-Pack Cover
QWORK Hydraulic Hose Fittings, 12-Pack, 3/8" JIC 37° Female Hydraulic End Swivel Crimp, 3/8" x 3/8"

The QWORK Hydraulic Hose Fittings come in a convenient 12-pack, making them perfect for both small repairs and larger hydraulic projects. Made from durable carbon steel, these fittings stand up well to tough industrial and petroleum fluid environments, giving you reliable performance. Their smart JIC 37° female swivel design ensures a tight, leak-free connection, so you can trust your hydraulic system to work smoothly. Plus, these fittings work with adjustable crimpers, letting you easily fit them into your existing setups without hassle.

What We Like
Durable carbon steel construction
Leak-proof swivel design
Pack of 12 for convenience
Compatible with adjustable crimpers
#TOP 2

HUFEWU JIC37 Hydraulic Swivel Tee Kit 6PCS

HUFEWU
Hydraulic Swivel Run Tees
HUFEWU JIC37 Hydraulic Swivel Tee Kit 6PCS Cover
HUFEWU JIC37 Hydraulic Swivel Run Tees, Tee Connector and Tester Coupling Set, Tee Joint Pressure Test Metal Kit 6 PCS Fit for Most Excavator Hydraulic System Testing, Maintenance or Modification

The HUFEWU Hydraulic Tee Kit offers a durable design made from high-strength metal, ensuring it resists pressure, heat, and tough working conditions. This means you can test your excavator’s hydraulic system safely and reliably. It also comes with dust caps and protective covers to keep dirt out, preventing clogging and wear, which helps your equipment run smoothly. The kit fits most excavators with various common sizes, making it versatile for different models. Plus, its precise structure and standard connections let you install and remove it quickly without special tools, saving you time during maintenance or testing.

What We Like
High-pressure resistance
Dust protection covers
Wide model compatibility
Easy installation
#TOP 3

AKM 144 PC Hydraulic Fitting Kit

AKM
akmyy004
ORFS&JIC 160PCS
4, 6, 8, 10, 12, 16
AKM 144 PC Hydraulic Fitting Kit Cover
AKM 160 PC JIC and ORFS Master Industrial Hydraulic Cap and Plug Hose Tube and Pipe Fitting Kit Cap and Plug Kit Precision Threading in ORFS and 37° Dash Sizes 4 6 8 10 12 16

The AKM Hydraulic Fitting Kit offers a comprehensive selection of 144 pieces, featuring commonly used JIC and ORFS sizes. This kit is crafted from durable 45# structural steel, ensuring it meets the demands of industries like agriculture and construction. You’ll appreciate the high-quality plastic case that comes with a parameter table for easy reference. Designed for longevity, the fittings provide excellent sealing and corrosion resistance, making them ideal for high-pressure fuel delivery and fluid power applications.

What We Like
Durable steel construction
Includes multiple sizes
Comes with storage box
Excellent sealing capabilities
#TOP 4

ANCIMOON 3/8" JIC 90° Hydraulic Fittings, 5PCS

AA-042
Sliver
ANCIMOON 3/8" JIC 90° Hydraulic Fittings, 5PCS Cover
ANCIMOON 3/8’’ hydraulic fittings 90 degree, 3/8" Male JIC x 3/8" Female JIC Swivel, 5PCS

The ANCIMOON 3/8" JIC Fittings offer a smart solution for your hydraulic system needs. Their 90-degree elbow design helps you easily route pipes in tight spaces or change fluid direction without hassle. Thanks to the swivel joint, you can install and remove these fittings quickly, saving you time and effort during maintenance. Made from strong stainless steel, these fittings resist corrosion and deliver reliable performance over time. Plus, they fit standard 3/8" Male and Female JIC connections, making them compatible with many hydraulic setups. This makes the ANCIMOON fittings a convenient and durable choice for your equipment.

What We Like
90-degree elbow design
Swivel joint ease
Durable stainless steel
Standard 3/8" JIC fit
#TOP 5

Zinger 12PK 1/2" JIC 37° Female Hydraulic Hose End Fitting

HF-02
Metal Color
Zinger 12PK 1/2" JIC 37° Female Hydraulic Hose End Fitting Cover
12PK 1/2" Hydraulic Hose x 1/2" JIC 37° Female Hydraulic Hose End Swivel Crimp Fitting Compatible with Dayco Weatherhead U-Series

The Zinger 1/2" JIC Fittings are built with durable carbon steel, ensuring they can handle tough hydraulic tasks reliably. These fittings are designed for hydraulic systems using petroleum and other fluid power setups, making them versatile for various industrial uses. They work smoothly with Weatherhead U-Series and Dayco adjustable crimpers, giving you flexibility when installing or replacing parts. Plus, their precise sizing fits perfectly with 1/2" JIC 37° male ends, helping you create secure and leak-free connections easily. This makes them a practical choice for maintaining or upgrading your hydraulic equipment.

What We Like
Heavy-duty carbon steel
Compatible with petroleum systems
Works with Weatherhead U-Series
Fits standard 1/2" JIC ends
#TOP 6

Racewill 12 Pack 1/4" Hydraulic Hose Fittings

RW-10914374
Silver
Racewill 12 Pack 1/4" Hydraulic Hose Fittings Cover
Racewill 12 Pack 1/4" Hydraulic Hose Fittings, 1/4" I.D. Hose x 3/8" JIC 37° Female with Protection Cover Hydraulic Hose End Swivel Crimp Fitting Kits

The Racewill Hydraulic Hose Fittings provide a reliable solution for connecting 1/4" I.D. hydraulic hoses with a 3/8" female JIC swivel end, making your fluid power systems easier to assemble. Made from durable carbon steel, these fittings can handle extreme temperatures from -65°F to 500°F, so you can use them with various industrial fluids like gasoline, fuel, and oils without worry. The fittings require a crimping machine to ensure a secure, leak-free connection, giving you peace of mind during operation. Their straight design also helps maintain a stable connection, which is essential for keeping your hydraulic system running smoothly.

What We Like
Seamless hose compatibility
High temperature resistance
Durable carbon steel material
Secure crimped connection
Stable straight fitting design
#TOP 7

ZELCAN JIC and ORFS Hydraulic Cap and Plug Kit

290b3fc6-817c-4c25-a60a-7b1ee2e1c6d4
Silver
JIC and ORFS
ZELCAN JIC and ORFS Hydraulic Cap and Plug Kit Cover
ZELCAN JIC and ORFS Industrial Hydraulic Cap and Plug Hose Tube and Pipe Fitting Kit Cap and Plug Kit with Galvanized 45# Steel and Precision Threading in ORFS and 37° Dash Sizes 4 6 8 10 12 16

The ZELCAN Hydraulic Cap Kit offers a comprehensive set of 128 fittings in the six most common sizes, giving you a wide range to work with for your hydraulic hose, tube, and pipe needs. Made from durable 45# structural steel, these fittings are built to handle high temperatures and harsh environments, ensuring long-lasting performance. The galvanized finish helps prevent rust and corrosion, so your equipment stays protected over time. Plus, the precision threading makes installation smooth and secure, helping you create a tight seal easily. The kit also comes in two well-organized cases with size charts, making it simple to find and protect your fittings during transport.

What We Like
Wide size range
Durable structural steel
Corrosion-resistant finish
Precision threading
Organized storage cases
#TOP 8

GOMJET 160 PC Hydraulic Cap and Plug Kit

gomjet
JIC&ORFS
JIC&ORFS
GOMJET 160 PC Hydraulic Cap and Plug Kit Cover
GOMJET 160 PC JIC and ORFS Master Industrial Hydraulic Cap and Plug Hose Tube and Pipe Fitting Kit Cap and Plug Kit Precision Threading in ORFS and 37° Dash Sizes 4 6 8 10 12 16

The GOMJET Hydraulic Cap Kit offers a wide range of sizes from #4 to #16, so you can easily find the right fit for any hydraulic job. It’s designed to work well with many types of hydraulic systems, giving you confidence that it will perform reliably. Made from strong carbon steel and coated with zinc, these caps and plugs resist rust and corrosion, helping them last longer even in tough conditions. This means you get durable parts that keep your hydraulic equipment protected and running smoothly. Overall, this kit provides convenience and peace of mind for your maintenance and repair needs.

What We Like
Wide size range
Broad system compatibility
Durable carbon steel
Rust and corrosion resistance
#TOP 9

ZELCAN 64pc Hydraulic Hose Cap & Plug Kit

0b9dbb39-7f49-4d02-9fa5-8a0992d62072
ORFS
ZELCAN 64pc Hydraulic Hose Cap & Plug Kit Cover
ZELCAN Hydraulic Hose Cap & Plug Kit, 64pc O-Ring Face Seal Plug and Cap Assortment Kit for Dash Size 4 6 8 10 12 16, Heavy-Duty Hydraulic Hose Fitting Kit for Industrial Pipe Tube Sealing

The ZELCAN Hydraulic Cap & Plug kit is designed to fit common hydraulic fittings in sizes -4 to -16, making it perfect for maintaining equipment in farming, construction, and industrial settings. Its precisely cut threads help you avoid misalignment and damage, ensuring the parts last longer under high pressure. Each cap and plug has a hex head, allowing easy tightening with standard socket tools for a secure fit. Made from durable galvanized 1045 steel, this kit can handle tough environments, including vibrations and pressure spikes, so you can rely on it for heavy-duty use.

What We Like
Wide size range
Precise thread design
Hex head for easy tool use
Durable galvanized steel
#TOP 10

OURU 240PCS Grease Fittings Assortment Kit

Steel
OURU 240PCS Grease Fittings Assortment Kit Cover
OURU Grease Fittings Assortment, 240PCS SAE & Metric Zerk Grease Fittings NPT 1/4" 1/8" M6 M8 M10, Straight 45 90 Degree Grease Nipple with Wrench Kit(7-11mm) for Grease Gun

The OURU Grease Fittings Kit offers a durable set made from galvanized steel, ensuring your fittings resist rust and corrosion even in tough outdoor conditions. With a variety of standard SAE and metric sizes, including straight and angled types, you get the flexibility to handle different lubrication tasks easily. The design allows you to connect your grease gun quickly without needing to take machines apart, saving you time and effort. Plus, the sturdy storage case keeps each size organized and easy to find, so you can carry and store your fittings without worrying about losing any pieces.

What We Like
Durable galvanized steel
Multiple SAE and metric sizes
Quick connection without disassembly
Organized sturdy storage case
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the basic hydraulic fittings?

There are two types of hydraulic fittings: permanent (crimped) and reusable (reusable/returnable). Crimped fittings are commonly used in new equipment installations, while reusable fittings are considered older technology.

2. What is the difference between JIC and NPT hydraulic fittings?

JIC fittings have a 37° flare angle and offer better sealing capabilities with higher working pressures. NPT fittings rely on tapered threads for sealing.

3. Do hydraulic fittings need thread sealant?

Teflon tape can be used on NPT threads, and Loctite 5452 thread sealant can be used on NPT or JIC fittings. However, JIC 37-degree flare fittings and most O-ring connections do not require sealant.

4. What are the most commonly used hydraulic fittings?

The most commonly used hydraulic fitting types are the O-ring, mated angle, and tapered thread connectors. These fittings are widely used, but there are also other types available for specialized applications.

5. Can you use NPT for hydraulic fittings?

Yes, NPT (National Pipe Thread) fittings are commonly used in hydraulic systems, as well as pneumatic and process systems. They are available in different materials and pressure ratings.

6. Are SAE and JIC fittings interchangeable?

JIC fittings are easily interchangeable with SAE fittings, as their sizes and dimensions are consistent. JIC fittings are preferred in high-temperature applications due to their absence of an O-ring.

7. What is the difference between JIC and BSP fittings?

The sealing surface of JIC fittings is the opposite of BSP (British Standard Pipe) fittings. JIC fittings have a female taper on the female threaded coupling and a male taper on the male threaded coupling, which creates a seal when screwed together.

Editor's Notes

During our hydraulic fitting research, we found 24 hydraulic fitting products and shortlisted 10 quality products. We collected and analyzed 9,695 customer reviews through our big data system to write the hydraulic fittings list. We found that most customers choose hydraulic fittings with an average price of $28.92.

The hydraulic fittings are available for purchase. We have researched hundreds of brands and picked the top brands of hydraulic fittings, including QWORK, HUFEWU, AKM, ANCIMOON, Zinger. The seller of top 1 product has received honest feedback from 2,204 consumers with an average rating of 4.9.

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.