My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Earl's Performance 991001ERL 1/8" NPT Female to Female Coupling Adapter

Part of: Earl's Performance Aluminum NPT Coupling Fittings

Other options in this family: Earl's Performance AT991103ERL Earl's Performance AT991101ERL Earl's Performance 991002ERL Earl's Performance 991101ERL

Manufacturer

Picture for manufacturer Earl's Performance

Part Number

991001ERL
15 reviews
Sale Price

$10.55

In Stock (5)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Earl's Performance 991001ERL is a 1/8" NPT female to 1/8" NPT female coupling adapter designed for connecting two male NPT fittings in fuel, oil, and fluid line applications. Precision-machined from lightweight 6061-T6 aluminum, this adapter fitting delivers reliable performance in racing and high-performance automotive plumbing systems.

Key Features:

  • 1/8" NPT female threads on both ends for versatile plumbing connections
  • Constructed from 6061-T6 aluminum for optimal strength-to-weight ratio
  • Bare aluminum finish for custom finishing or anodizing
  • Precision-machined to ensure leak-free sealing
  • Made in the USA with Earl's renowned quality standards
  • Ideal for fuel systems, oil lines, nitrous systems, and custom racing applications

This coupling adapter is part of Earl's comprehensive line of AN and NPT fittings, offering solutions for virtually any fluid transfer requirement. The compact design allows for tight-space installations where standard fittings won't fit, making it an essential component for professional race teams and performance enthusiasts.

Products specifications

Adapter NPT Size ( A )

1/8 NPT FEMALE

Adapter NPT Size ( B )

1/8 NPT FEMALE

Adapter Type

NPT Female Coupler

Brand

Earl's

Category

Vehicles, Equipment, Tools, and Supplies

Emission Code

5

Finish

Anodized Blue

Material

2024 Aluminum

Part Type

Hydraulic Coupling / Adapter

Product Line

Premium

Product Type

NPT Coupler

Sub Category

Hardware, Fasteners and Fittings

Smooth sailing

Na

It would be nice to know when the delivery date will be

Quick and easy

Quick n easy

Exactly what I needed.

Fine

Wow!! I came across Autoplicity while searching for a fuel pump for my Trans-Am. Not only did they have the cheapest price for the part, but they also had extremely reasonable shipping cost. Most websites claim to have free shipping but it seemed the cost of shipping was added to the cost of their part. Then I find out my order was processed and shipped within one business day!! I'll definately be bookmarking Autoplicity's home page!! Thanks!!

Bought some wire looms for my Chevy from them. Great price, service, and shipping speed!

The item arrived fast and in good condition. There however seems to be a glitch with the scale the first time we weighed something. After we shut it off and then back on it seemed to be OK.

The part I purchased had the lowest price I could find online anywhere.. Simple transaction and fast shipping.. Ordered on a Monday and delivered by Friday..

thanks it was simple

It has been a smooth and easy process. I would definitely use them again.

Great Prices and Very Fast Shipping. Will order again in the future. Customer Service was great when I called about a question with my order.

Great prices and fast delivery.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy