ACUITY Instruments: Performance Automotive Products

'-8 O-Ring Boss (ORB) Plug

'-8 O-Ring Boss (ORB) Plug - Main image
$8.84 $13 In stock

Category: Automotive Parts and Accessories

SKU: 1913-F02
  • Fits in all fuel rails and other fuel system components that accept -8 ORB fittings
  • 7075-T6 Aluminum construction for added strength over traditional 6061-T6 fittings 
  • Anodized for durability
  • Flanged hex to help avoid wrench damage during installation
  • Supplied with ethanol-safe FKM o-ring
  • 7/8" Hex Drive

Description

ACUiTY's -8 O-Ring Boss (ORB) plug is made from 7075-T6 aluminum and has been hollowed out to make it both strong and lightweight. A silver anodized finish ensures high cosmetic quality and resistance to oxidation. These were designed for use with ACUiTY's K-Series Fuel Rails, but they are perfect for use in any gas, ethanol, or gas/ethanol mix fuel system where a -8 ORB plug requires plugging, which is often the case on aftermarket fuel rails and fuel pressure regulators. The fitting comes supplied with a -908 FKM o-ring that is gasoline and ethanol (and E85, etc) compatible. Additionally, each fitting is designed with a flange at the base of the 7/8" hex to help protect against scratching the part the fitting is being threaded into during tightening. 

If replacement o-rings are needed, order ACUiTY part number 1913-F08 (which includes 5pcs of -908, FKM O-Rings).

Fitment

Designed to fit standard -8 o-ring boss (ORB) ports found on ACUiTY's K-Series fuel rails as well as many other aftermarket fuel rails and fuel pressure regulators.

Contents

  • (1) -8 o-ring boss plug
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    Customer Reviews (4.6 / 5 · 5 reviews)

    Zoe ★★★★★

    The anodized finish on this plug is flawless, and it seated perfectly into my fuel rail without any thread issues. I've been swapping out old fittings and this one feels rock solid compared to the standard stuff I've used before.

    Elizabeth G. ★★★★★

    Swapped out my old plastic caps for these and the 7075 aluminum feels noticeably beefier than the 6061 stuff I've used before. Sealed up my fuel rail with zero weeping after a week of driving. The anodizing looks sharp too.

    Steven ★★★★★

    These -8 ORB plugs are exactly what I needed for my fuel rail build. The 7075-T6 aluminum feels much sturdier than the standard 6061 fittings I've used before, and the anodized finish looks clean.