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Main ST Collective 60pc AN Caps & Plugs Kit 3AN-12AN JIC Fitting Dust Covers

MSC60PC-ANKIT
In stock
$24.99
Main ST Collective 60 Piece AN Caps & Plugs Kit 3AN–12AN | JIC Fitting Protection |...
$24.99

Main ST Collective 60pc AN Caps & Plugs Kit 3AN-12AN JIC Fitting Dust Covers

Main ST Collective 60 Piece AN Caps & Plugs Kit

3AN–12AN | JIC Fitting Protection | Includes Storage Case

The Main ST Collective AN Caps & Plugs Kit (60 Piece) is a must-have solution for protecting AN/JIC fittings from dirt, debris, and moisture during storage, transport, or assembly. Designed for automotive, racing, and fabrication environments, this kit helps maintain clean, contamination-free fluid systems.

This complete assortment includes both threaded caps and plugs for common AN sizes from 3AN to 12AN, all organized in a durable 10-compartment storage case for easy access and organization.


About the Brand

Main ST Collective is the in-house hardware and parts brand of Main Street Eshop, built for automotive enthusiasts, racers, fabricators, and professional technicians. Our products are designed to deliver dependable, OEM-style quality with real-world performance in mind.

Main Street Eshop is your trusted source for automotive parts, race hardware, and shop essentials—serving the garage, the track, and everything in between.


What’s Included (60 Piece Kit)

 5x 12AN Caps
 5x 12AN Plugs
 5x 10AN Caps
 5x 10AN Plugs
 5x 8AN Caps
 5x 8AN Plugs
 5x 6AN Caps
 5x 6AN Plugs
 5x 4AN Caps
 5x 4AN Plugs
 5x 3AN Caps
 5x 3AN Plugs

📦 Total: 60 Pieces
📦 Includes 10-Compartment Storage Case


Key Features

  • Designed for AN / JIC 37° flare fittings
  • Protects fittings from dust, dirt, and moisture
  • Ideal for assembly, storage, transport, and maintenance
  • Knurled design for easy installation and removal
  • Helps maintain clean fluid systems and prevent contamination
  • Perfect for masking during painting or plating
  • Bright red color for easy visibility in the shop

Materials & Construction

Caps (CD Series)

  • Material: Low-Density Polyethylene (LDPE)
  • Service Temperature: -94°F to 175°F (-70°C to 79°C)
  • Threaded design for secure sealing on JIC fittings

Plugs (PD Series)

  • Material: HDPE / LDPE blend
  • Service Temperature:
    • LDPE: -94°F to 175°F
    • HDPE: 0°F to 215°F
  • Designed for low-pressure sealing with finger tightening

Size & Fitment Reference

  • Fits standard AN sizes: 3AN, 4AN, 6AN, 8AN, 10AN, 12AN
  • Compatible with 37° flare (JIC) fittings
  • Designed to match common thread sizes used in:
    • Fuel systems
    • Oil systems
    • Brake lines
    • Hydraulic systems

Ideal Applications

  • Automotive fuel and oil systems
  • Racing and motorsports builds
  • Hydraulic and fluid transfer systems
  • Hose assembly and fabrication
  • Shop storage and transport protection
  • Painting, coating, and plating masking

Buyer Notes

  • Designed for protection and low-pressure sealing only
  • Not intended for high-pressure system operation
  • Verify AN size before use
  • Ideal for temporary or protective applications

What You Receive

  • One (1) Main ST Collective 60pc AN Caps & Plugs Kit
  • Includes caps, plugs, and organized storage case

✔ Built for automotive and racing use
✔ Organized, reusable, and easy to use
✔ Backed by Main ST Collective
✔ Shipped from Main Street Eshop

Keep your fittings clean, protected, and ready for installation—whether you're in the shop or at the track.

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Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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