EVIL ENERGY 6AN block-off cap ORB plug male aluminum 2pcs, ideal for secure fuel-line sealing.
EVIL ENERGY ORB seal with O-ring detail, ensuring leak prevention in high-pressure lines.
EVIL ENERGY aluminum 6061-T6 body, close-up view of rugged construction.
EVIL ENERGY fuel-system application demonstrating block-off cap on rails or regulators.
EVIL ENERGY boxed 2pcs package for spare parts and on-hand maintenance.
EVIL ENERGY 6AN block-off cap ORB plug male aluminum 2pcs, ideal for secure fuel-line sealing.
EVIL ENERGY ORB seal with O-ring detail, ensuring leak prevention in high-pressure lines.
EVIL ENERGY aluminum 6061-T6 body, close-up view of rugged construction.
EVIL ENERGY fuel-system application demonstrating block-off cap on rails or regulators.
EVIL ENERGY boxed 2pcs package for spare parts and on-hand maintenance.

EVIL ENERGY 6AN Block Off Cap ORB Plug Fitting Adapter – Aluminum (2PCS)

Overview EVIL ENERGY 6AN block off cap ORB plug fittings are designed for durability and precision in...
Vendor: EVIL ENERGY
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£27.88
£27.88
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EVIL ENERGY 6AN block-off cap ORB plug male aluminum 2pcs, ideal for secure fuel-line sealing.

EVIL ENERGY 6AN Block Off Cap ORB Plug Fitting Adapter – Aluminum (2PCS)

£27.88
EVIL ENERGY 6AN block-off cap ORB plug male aluminum 2pcs, ideal for secure fuel-line sealing.
EVIL ENERGY ORB seal with O-ring detail, ensuring leak prevention in high-pressure lines.
EVIL ENERGY aluminum 6061-T6 body, close-up view of rugged construction.
EVIL ENERGY fuel-system application demonstrating block-off cap on rails or regulators.
EVIL ENERGY boxed 2pcs package for spare parts and on-hand maintenance.

EVIL ENERGY 6AN Block Off Cap ORB Plug Fitting Adapter – Aluminum (2PCS)

£27.88
Description
Description
x

Overview

EVIL ENERGY 6AN block off cap ORB plug fittings are designed for durability and precision in high pressure automotive fluid systems. The two piece aluminum body blends clean form with reliable function, offering a sleek, corrosion resistant finish and a snug O ring seal that helps prevent leaks. Engineered for 6AN interfaces and 9/16 UNF threads, these caps are suitable for a range of tasks—from testing new configurations to sealing unused ports during upgrades.

Specifications

  • Thread size: 9/16 UNF for AN6 hex thread plugs
  • Seal: ORB is protected by an O ring for leak resistance
  • Working pressure: 1500 psi; operating temperature range -65°F to 252°F; O ring tolerance 122°F to 140°F
  • Material: Aluminum alloy 6061-T6 body and NBR rubber seal
  • Applications: fuel rail, fuel pressure regulator, radiator and other AN-6 ports

Why choose this block off cap

  • Rugged aluminum construction keeps weight down while resisting corrosion
  • Reliable seal with an O ring designed for ORB seating
  • High pressure tolerance and wide temperature range for many environments
  • Two piece pack provides spare parts for routine maintenance

Real world uses

  • Temporary block off during fuel system testing or tuning
  • Sealing unused ports on rails, regulators, or radiators to prevent contaminants
  • Quick swap in during maintenance when you need a dependable seal

Care and installation tips

Ensure threads are clean and the O ring remains lubricated for easy seating. Do not force the plug; snug by hand then a light final turn with the proper tool

FAQ

Q: What is the EVIL ENERGY 6AN Block Off Cap used for?

A: Designed to seal off 6AN lines in fuel systems, rails, or regulators, helping manage flow paths during maintenance or upgrades.

Q: Are these caps compatible with high-pressure applications?

A: They handle up to 1500 psi and temperatures from -65°F to 252°F, with an O-ring rated for up to 122°F–140°F.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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