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Russell Performance 640381 Carb Fuel Pump Adapter Fitting

Part of: Russell Performance ProClassic Carburetor Adapter Fittings

Other options in this family: Russell Performance 640820 Russell Performance 640610 Russell Performance 640600 Russell Performance 640203 Russell Performance 640220

Manufacturer

Picture for manufacturer Russell Performance

Part Number

640381
15 reviews
Sale Price

$15.95

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Russell Performance 640381 is a precision-engineered adapter fitting designed for carburetors and fuel pump applications. This specialty fuel adapter fitting provides a reliable connection point for custom fuel system installations and modifications.

Key Features:

  • Precision machined aluminum construction ensures accurate thread engagement and reliable sealing
  • Lightweight design reduces overall system weight without compromising strength
  • 37-degree flare sealing angle guarantees positive seal at maximum operating pressures
  • Engineered to match Russell Performance hose and hose end fittings for complete system compatibility
  • Available in multiple anodized finish options including Blue, Endura, Red, Zinc, and Black for custom appearance

This adapter fitting is ideal for specialty fuel system projects including fuel pressure regulator installations, carburetor conversions, nitrous oxide system integration, and custom fuel delivery applications. The anodized finish provides corrosion resistance and long-lasting durability in demanding automotive environments.

Products specifications

AN Attachment Type

Male threads

AN Size

-6

Finish

Endura

Fitting Angle

Straight

Fitting Attachment 1

Male inverted flare

Fitting Attachment 2

Male threads

Fitting Finish

Zinc

Fitting Size 1

5/8-18 in.

Fitting Size 2

-6 AN

Inverted Flare Attachment Type

Male threads

Inverted Flare Size

5/8-18 in.

Quantity

Sold individually.

Size

-6 AN to 5/8" -18 Inv Flare

Style

Reusable

Fitting Size

-6AN x 5/8in.-18

Fitting Type

Adapter

Material

Aluminum

Potential Risk Primary Chemical

Lead

Angle

Straight

RGL

WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.

Title

Russell - Adapter Fitting

Material

Steel

Can only tell you i received my order nothing else at this time

Fast, Easy and free shipping

easy

good

Fast and easy

Good

I ordered an AEM intake for my F-150 on Christmas day and received it on the 29th. I would absolutely recommend this site to anyone looking for car parts - they had the lowest price by far and shipped fast. Great job!

easy to find stuff , well see how the thing i got is, or if i get a box of junk.

Did not receive any confirmation emails. However contacted them VIA chat and they provided me with information. Shipping is on the slower side.

Great prices, filled and shipped immediately. Best deal around!

Had what was looking for at good price. First purchase from autoplicity so somewhat unsure about company but will soon find out if reputable or no?

These guys are awesome. I placed my order and shipped out asap. Live inventory is amazing. All the parts I needed were in stock and shipped to me.

I am so pleased I found autoplicity online. Prices cannot be beaten anywhere on a extend a truck item. Quick shipping. I placed the site in my favorites and telling friends about it. Thank you guys for a great product.

Ordered a cover for my Jeep. Price was extemely fair and shipped the next morning. Plus I like the variety of products that they have.

Wow Super fast shipping, right product, no hassle no fuss. just how i like it. good job autoplicity keep it up.

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