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Russell Performance 640860 Push-On EFI Adapter Fitting for OEM Hard Lines

Part of: Russell Performance EFI Adapter Fittings

Other options in this family: Russell Performance 644123 Russell Performance 640853 Russell Performance 644113 Russell Performance 640850 Russell Performance 640863

Manufacturer

Picture for manufacturer Russell Performance

Part Number

640860
14 reviews
Sale Price

$15.47

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Russell Performance 640860 is a push-on EFI adapter fitting designed to connect aftermarket fuel hoses to factory OEM hard fuel lines. This precision-machined aluminum fitting provides a reliable solution for fuel system conversions and upgrades, allowing seamless integration between stock fuel rails and performance hose assemblies.

Key Features:

  • Precision-machined aluminum construction ensures accurate thread engagement and reliable performance
  • Push-on design simplifies installation on OEM hard fuel lines
  • 37-degree flare sealing angle provides positive seal integrity at maximum operating pressures
  • Lightweight aluminum construction reduces overall system weight
  • Engineered to work seamlessly with Russell Performance hose ends and fuel hoses
  • Available in multiple anodized finishes including Blue, Red, Black, Endura, and Zinc for custom appearance

Ideal for EFI conversions, fuel system upgrades, and custom fuel line installations where OEM hard lines need to be adapted to AN-style performance fittings. Russell adapter fittings are designed for professional-grade fuel system applications requiring maximum reliability and leak-free operation.

Products specifications

Finish

Red/Blue

Fitting Angle

Straight

Fitting Attachment 1

Female spring lock

Fitting Attachment 2

Male threads

Fitting Finish

Blue anodized

Fitting Size 1

5/16 in.

Fitting Size 2

-6 AN

Fitting Style

Fuel rail

Notes

Designed to fit the return side of LT1, LT4, and LS1 engines.

Quantity

Sold individually.

Size

-6 AN to 5/16"

Material

Aluminum

Fitting Size

-6AN Male x 5/16 in. Female Push-On

Style

Reusable

Angle

Straight

Potential Risk Primary Chemical

Lead

Fitting Type

Quick Disconnect

Color

Blue

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.

Great price, so far was an easy process in ordering the part I was looking for!!

Great prices and fast check out.

Best price, almost no wait delivery

Best price, and shipped fast.

Good product, received in time.

I was impressed by the quality of the product at a great price.

Had tires that were hard to find for my car and shipped them out same day!

Good

Looked around online everywhere for my spark plug set. Autoplicity had what I wanted at the lowest price. Thanks guys!

Ordered a go pro hero 2 motorsport edition late friday had it at my front door step the next Thursday with no issue. Great price, fast shipping. Product was packed well and came perfect from the factory. A+

Fast, Professional and great prices.

thanks

Needed a pair of brake pads all the way around for my car, Autoplicity had the exact parts in stock and also the best price. Shipped same day. Very Pleased. Order # 19227

By far the lowest price i've seen on the web for what i have been trying to get, the Injen SRI for my juke. Great price fast shipping! Ill buy all my car stuff here from now on.

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