AKM JIC 37 Flare Cap and Plug Kit 72 Pcs - Durable Sealing Caps

In this review of the AKM 72 Pcs JIC 37 Flare Cap and Plug Kit the bottom line is simple: this kit is built for professionals and serious DIYers who need a comprehensive set of durable caps and plugs to seal hydraulic hoses, tubes, and pipes. The reviewer found the kit most useful because it covers the most commonly used dash sizes and is made from heat-treated 45# structural steel, giving reliable sealing and corrosion resistance for field use in agriculture, construction, mining, and fuel systems.

Key Features

• Comprehensive size range: The kit includes dash sizes 4, 6, 8, 10, 12, and 16 so it meets most common hydraulic fitting needs without hunting for individual pieces.
• Durable material: Manufactured from 45# structural steel, the caps and plugs resist wear in high-pressure fuel delivery and fluid power applications.
• Corrosion resistant finish: The special process treatment improves sealing life and reduces corrosion in exposed working environments.
• Organized storage: A high-quality plastic outer box with an accessories parameter table keeps the 72 pcs sorted and easy to identify on the job.
• Wide application: Designed for agriculture, construction, mining, and fuel industries where dependable sealing of hoses, tubes, and pipes is required.

Who It's For

This kit is aimed at technicians, maintenance crews, and equipment owners who regularly service hydraulic and fuel systems and need a ready selection of caps and plugs for immediate repairs or system protection. The coverage of common dash sizes makes it especially useful for shops that encounter a variety of fittings during routine work.

Those who should look elsewhere include users who require non-steel materials such as brass or stainless in corrosive chemical environments, or specialists who need custom or metric-only sizes not included in the dash size range supplied here.

Pros & Cons

Pros

• Strong build quality from 45# structural steel provides long service life and reliable sealing.
• Good value and functionality for the price with a wide set of commonly used sizes.
• Plastic storage case and parameter table keep parts organized and accessible on the job.

Cons

• Some users may find several of the smallest caps are more numerous than needed for their specific work, creating excess inventory of small sizes.

Specifications

Brand	AKM
Contents	72 pcs caps and plugs kit
Material	45# structural steel
Dash sizes included	4, 6, 8, 10, 12, 16
Primary application	Hydraulic JIC 37 flare fittings for hoses, tubes, pipes
Storage	High-quality plastic outer box with parameter table

Our Verdict

The AKM 72 Pcs JIC 37 Flare Cap and Plug Kit is a practical, value-minded choice for field technicians and maintenance shops who need a reliable set of steel caps and plugs for common dash sizes. With durable 45# structural steel construction and organized storage, it performs well in agriculture, construction, and mining settings and represents solid value for routine hydraulic sealing tasks.

Frequently Asked Questions

Are the caps and plugs suitable for high-pressure hydraulic systems?
Yes, they are made from 45# structural steel and treated for improved sealing, intended for high-pressure fuel delivery and fluid power applications.

Does the kit include a storage solution?
Yes, the kit comes with a high-quality plastic outer box and an accessories parameter table to keep parts organized.

What dash sizes are included?
The kit covers dash sizes 4, 6, 8, 10, 12, and 16, which are the most commonly used sizes for JIC 37 flare fittings.