Top 10 Best plug kit in 2026

Last Updated - 6/14/2026

🏆Best Choice

gomjet

GOMJET 80 PC 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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Extensive Variety: With sizes #4, #6, #8, #10, #12, and #16, this kit is equipped to handle any hydraulic task, making it an essential addition to your toolkit.
•Exceptional Compatibility: Engineered to integrate seamlessly with a broad spectrum of hydraulic equipment, ensuring reliable performance across different systems.
•Exceptional Compatibility: Engineered to integrate seamlessly with a broad spectrum of hydraulic equipment, ensuring reliable performance across different systems.
•Built to Last: Made from high-quality carbon steel and galvanized with zinc, our caps and plugs are designed to resist rust and corrosion, providing long-lasting durability and performance.
•Exceeds Standards: Gomjet’s hydraulic cap and plug kit surpasses ordinary hydraulic standards, ensuring that you receive the highest level of quality and reliability for your hydraulic maintenance and repair needs.

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$69.34

$72.99

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AKM

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

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Most Commonly Usued Size:JIC & ORFS 4, 6, 8, 10, 12, and 16.It can meet most of your needs.
•Application：Our AKM hydraulic jic plug and cap kit are made from 45# structural steel widely used in agriculture, contruction,mining and fuel industries for high pressure fuel delivery and fluid power applications,seal hoses, tubes, and pipes.
•Equipped with high-quality plastic outer box, with accessories parameter table.
•Build to last:160 pcs caps and plugs kit made from super strong material and special process treatment have greatly extended the service life of our products, with excellent sealing ability and corrosion resistance.
•If the box is damaged during transit, please contact us for assistance.
•We have recently upgraded our products. If you receive the old packaging (144 pieces), please contact us with a photo of what you get, and we will solve the problem for you.

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$97.85

$103.00

-5%

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ZELCAN

ZELCAN O Ring Face Seal Fitting Kit, Hydraulic Hose Tube and Pipe Fittings, ORFS Cap and Plug Set for Hydraulics, Heavy Duty O Ring Assortment Kit Precision Threaded, ORFS Sizes 4 6 8 10 12 16

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•All-in-One Cap & Plug Kit: Achieve leak-free hydraulics effortlessly with Zelcan's comprehensive 64-piece ORFS cap and plug kit. Covering commonly used sizes (ORFS 4, 6, 8, 10, 12, and 16), it caters to a wide range of needs
•Wide Range of Applications: Our hydraulic cap and plug kit is designed to excel in high-pressure, high-temperature industrial environments, making it ideal for test-point diagnostics, fluid power, and high-pressure fuel delivery applications
•Built to Endure: Crafted from robust 1045 structural steel and galvanized for corrosion resistance, our hydraulic fittings are built to withstand harsh conditions and ensure reliable performance
•Crafted for Excellence: These ORFS caps and plugs have precision-engineered standard threading to install smoothly. Coupled with the included O-rings, they create an airtight seal for your hoses, tubes, and pipes
•Easy to Organize & Transport: This tool set's blow-molded case has a chart for easy identification of the various sizes and foam lining to protect your pieces from wear in transit

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$67.99

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AQUAAULOS

64 Pcs. ORFS Cap & Plug Assortment Kit, Seal Adapter Set for Hydraulic Hose Tube and Pipe, O-Ring Face Seal Fittings, Galvanized Carbon Steel with Precision Threading, Dash Sizes 4 6 8 10 12 16

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•SUPERIOR PERFORMANCE: You can trust our products like any leading brand, as they have been rigorously tested and meet the industry standards for pressure, temperature, and material strength! AquaAulos hydraulic fittings are made to the highest standards, with our ORFS cap and plug kit meeting or exceeding SAE J1453 conventions. These industrial heavy-duty ORFS fittings are made from premium carbon steel for tensile strength and hardness. These caps and plugs are further galvanized with robust and long-lasting zinc, which prevents rust, corrosion, and degradation, even with extended use.
•PRECISION-ENGINEERED: We understand the importance of heavy-duty craftsmanship, which is precisely what we strive for in every piece in this kit. Our state-of-the-art CNC machine provides ultra-precise production, ensuring that the caps and plugs are made with fine-tolerance thread with good sealing for easy, repeated installation and removal. All the plugs thread are shock protected with plastic caps. This extra attention to the manufacturing process enhances the adapter's performance. It provides customers with a competitive advantage through less downtime and extended equipment life, leading to increased revenues and reduced warranty costs.
•AVOID COSTLY DOWNTIME: The perfect caps and plugs kit for the mechanic in you. These ORFS kits seal and protect the ends of hydraulic hose and tube fittings to prevent hydraulic liquids from leaking onto the ground or into your or your client's machine. While you perform preventive maintenance, it also stops contaminants such as dirt, dust, moisture, and sand from entering and damaging your machine's sensitive and expensive parts, such as Pumps Motors, Valves, and Cylinders.
•WIDE RANGE OF APPLICATIONS: Our hydraulic cap and plug kit are designed for intense industrial settings, being able to withstand high PSI pressure levels and temperatures, even in extreme operating environments. This hydraulic cap and plug kit are great to use in test-point and diagnostic settings and in fluid power and fuel delivery applications, especially those using high pressure. This makes the fittings suitable as aerospace adapters, in chemical processing plants, agriculture, trucks, and more.
•COMPREHENSIVE & COST-EFFECTIVE KITS: We have assembled this kit, based on our years of experience, to include the six most used caps and plugs sizes: #4 (9/16-18), #6 (11/16-16), #8 (13/16-16), #10 (1-14), #12 (1 3/16-12), #16 (1 7/16-12). All 64 pieces will be packed in sturdy, transparent, impact-resistant cases; they can be used as a storage box, keeping the set secure and organized. To compete with leading brands, we ensure that our hydraulic cap and plug kit is economically priced while still being fully effective. You don't have to break the bank when you purchase your fittings kit in whichever industry you work in.

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$69.99

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AKM

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

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Comprehensive Range: Our kit meets and exceeds industry standards for your propertyThis meticulously organized set includes all the essential models, ensuring you have the right plug for every job. The variety within the set covers a broad spectrum of hydraulic applications, providing a complete and ready-to-use solution. It features JIC & ORFS sizes 4, 6, 8, 10, 12, and 16.
•Durability and Strength: Crafted from 45# structural steel, these hydraulic plugs are designed to withstand tough conditions and ensure long-lasting performance. The robust construction guarantees durability, making them a reliable choice for any hydraulic system. They are widely used in agriculture, construction, mining, and fuel industries for high-pressure fuel delivery and fluid power applications, effectively sealing hoses, tubes, and pipes.
•Versatile Compatibility: Our hydraulic plug set boasts strong compatibility with major brands on the market. Whether you're working with established industry names or diverse equipment, these plugs seamlessly integrate, ensuring a secure fit and optimal functionality.
•Ease of Use: Each plug is designed for easy installation and removal, simplifying your workflow and saving you time. The set comes in a high-strength blow-molded box, which is stronger and more durable than ordinary plastic boxes and resistant to breaking. All caps and plugs are uniformly placed inside the box and equipped with eye-catching markings, ensuring efficient organization and accessibility.
•We have recently upgraded our products. If you receive the old packaging (144 pieces), please contact us with a photo of what you get, and we will solve the problem for you.

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$123.49

$129.99

-5%

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ANCIMOON

ANCIMOON 144PCS Hydraulic JIC 37 Degree and ORFS Flat Face Cap and Plug Assortment Kit, Size 4 6 8 10 12 16 for Hose Pipe Tubing, 36PCS Replacement O-Ring Seal Included

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•This package including 2 type of cap and plug set, 72pcs JIC 37° Flare Thread cap and plug set with 7/16-20, 9/16-18, 3/4-16, 7/8-14, 1 1/16-12, 1 5/16-12 Size and 72pcs O-Ring Seal cap and plug with 9/16’’-18, 11/16’’-16, 13/16’’-16, 1’’-14, 1-3/16’’-12, 1-/7/16’’-12 UNF threads size.
•These caps and plugs are mainly for use in blocking off hoses and fittings, but with additional seals, the male plugs can be used to block off the female ports. They are something that will always be needs so that you can quickly stop a leak from getting everywhere.
•Structural steel to withstand high heat&pressure and galvanized to anti-rust and anti-corrosion in even punishing environments. This makes the fittings suitable as aerospace adapters, in chemical processing plants, agriculture, trucks, and more.
•The hydraulic adapter stored in two durable case and there is a label on the surface to show the sizes and numbers, so you don't have to worry about friction and damage during transportation.
•Meet or exceed SAE standards for hydraulic applications. And the precision-engineered standard threading to install smoothly, seal your hoses, tubes, and pipes hermetically.
•Note: Due to the heavy weight of this product, the packaging may be damaged during transportation. If this happens, please contact us.

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$109.99

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Pikwo

Pikwo 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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Commonly Used Sizes: This set includes JIC & ORFS sizes 4, 6, 8, 10, 12, and 16, covering most of your hydraulic needs.
•Applications: Our Pikwo hydraulic JIC plug and cap kit, made from 45# structural steel, is widely used in agriculture, construction, mining, and fuel industries for high-pressure fuel delivery and fluid power applications. These plugs and caps effectively seal hoses, tubes, and pipes, ensuring leak-free operation.
•Durable and Long-Lasting: The 160-piece set is made from super-strong material and undergoes special process treatment, significantly extending the service life of our products. They offer excellent sealing ability and corrosion resistance, ensuring reliable performance in demanding conditions.
•High Compatibility: Designed to work seamlessly with major brands, our plugs and caps provide strong adaptability and fit perfectly with a variety of equipment. This compatibility ensures smooth integration and optimal performance across different applications.
•Cost-Effective Solution: Combining high performance with affordability, this kit offers exceptional value for money. It is an ideal choice for both professionals and enthusiasts who seek quality without breaking the bank.
•Convenient Packaging: The set comes in a high-quality plastic outer box, complete with an accessories parameter table for easy reference. If the box gets damaged during transportation, please contact us for assistance.
•Invest in our Pikwo hydraulic plug and cap kit for a reliable, versatile, and cost-effective solution to your hydraulic needs.

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$125.00

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AKM

AKM 180 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

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Comprehensive Range: Our kit meets and exceeds industry standards for your propertyThis meticulously organized set includes all the essential models, ensuring you have the right plug for every job. The variety within the set covers a broad spectrum of hydraulic applications, providing a complete and ready-to-use solution. It features JIC & ORFS sizes 4, 6, 8, 10, 12, and 16.
•Durability and Strength: Crafted from 45# structural steel, these hydraulic plugs are designed to withstand tough conditions and ensure long-lasting performance. The robust construction guarantees durability, making them a reliable choice for any hydraulic system. They are widely used in agriculture, construction, mining, and fuel industries for high-pressure fuel delivery and fluid power applications, effectively sealing hoses, tubes, and pipes.
•Versatile Compatibility: Our hydraulic plug set boasts strong compatibility with major brands on the market. Whether you're working with established industry names or diverse equipment, these plugs seamlessly integrate, ensuring a secure fit and optimal functionality.
•Ease of Use: Each plug is designed for easy installation and removal, simplifying your workflow and saving you time. The set comes in a high-strength blow-molded box, which is stronger and more durable than ordinary plastic boxes and resistant to breaking. All caps and plugs are uniformly placed inside the box and equipped with eye-catching markings, ensuring efficient organization and accessibility.

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$132.04

$139.00

-5%

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ANCIMOON

ANCIMOON 72PCS ORFS Flat Face Seal Cap and Plug Kit, Hydraulic Flat Face Fittings For Hose, 36PCS O-Ring Replacement

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•This Hydraulic flat face seal plug and cap set includes 6 most common UNF threads size, #4 for 9/16’’-18, #6 for 11/16’’-16, #8 for 13/16’’-16, #10 for 1’’-14, #12 for 1-3/16’’-12, #16 for 1-/7/16’’-12.
•Specification: All ORFS plugs are designed with UNF male thread and flat face end with O- ring seal, The caps are designed with UNF female threads body and plug inset, which fixed by O-ring. 36PCS replacement O-ring included.
•Wide Using: This ORFS cap and plug kit can protects the end of the hydraulic hose and fittings to prevent leakage of the fluid to ground or machines components such as pump, motor, valve and cylinder. Also prevents such as dirt, dust from entering and damaging machine components.
•This cap and plug set made of heavy-duty steel for long service life, can withstand high pressure application, Zine-Plated resist multiple corrosion. O-ring seal prevent shock absorption in high-vibration systems while preventing leaks.
•Package includes 12pcs #4-plugs, 12pcs #4-caps, 10pcs #6-plugs, 10pcs #6-caps, 6pcs #8-plugs, 6pcs #8-caps, 4pcs #10-plugs, 4pcs #10-caps, 2pcs #12-plugs, 2pcs #12-caps, 2pcs #16-plugs, 2pcs #16-caps. 72pcs plug and caps, 36pcs O-ring replacement.

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$69.99

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OKBA

64pcs ORFS Cap and Plug Kit O Ring Face Cap and Plug Kit,Hydraulic Plugs and Caps Kit with Precision Threaded in ORFS,Sizes-04 06 08 10 12 16

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•64 PCS hydraulic ORFS cap and plug kit flat face hydraulic fitting kit set,also known as O-ring face seal cap & plug fittings kit.The ORFS cap and plug kit can be easily installation
•A must have for hydraulic lines: ORFS hydraulic cap and plug kit works great for hydraulic repairs.The ORFS caps and plugs are sealed quickly keep hydraulics lines from fluid leaking when remove fluids hydraulic application/machinery work/ truck/chemical processing systems
•The O-Ring face cap and plug hydraulic plugs and caps kit made by galvanized 45# steel with precision threading to withstand high heat,high pressure fuel delivery and fluid power applications. The ORFS cap and plug kit fittings are resist corrosion durable
•The ORFS cap and plug kit set widely used in agriculture, contruction,mining and fuel industries for high pressure fuel delivery and fluid power applications,seal hoses, tubes, and pipes
•Easy to find and well organize:all ORFS caps and plugs set packed in a plastic storage box carring case and with size chart with thread sizes. Package including:6 common uses sizes of ORFS caps and plugs--4, 6, 8, 10, 12, 16,ORFS caps 32pcs and ORFS plugs 32pcs,10pcs #4 (9/16-18) + 8pcs #6 (11/16-16) + 6pcs #8 (13/16-16) + 4pcs #10 (1-14) + 2pcs 12 (1 3/16-12) + 2pcs #16 (1 7/16-12)

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$69.95

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