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Russell Performance 640863 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 640940

Manufacturer

Picture for manufacturer Russell Performance

Part Number

640863
15 reviews
Sale Price

$16.95

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Russell Performance 640863 is a push-on EFI adapter fitting designed to connect OEM hard fuel lines to Russell ProClassic performance hose systems. This precision-engineered fitting provides a reliable solution for fuel system modifications and upgrades in high-performance automotive applications.

Key Features:

  • Push-on design for quick, secure connection to factory hard lines
  • Precision-machined aluminum construction ensures accurate thread engagement and durability
  • 37-degree sealing angle provides positive, leak-free seal at maximum operating pressures
  • Lightweight aluminum design reduces overall system weight
  • Compatible with all Russell Performance hose and hose end products
  • Available in multiple anodized finishes including Blue, Endura, Red, Zinc, and Black for custom styling

This specialty adapter fitting is ideal for EFI conversions, fuel system upgrades, and custom fuel line installations where OEM hard lines need to interface with aftermarket braided hose systems. Part of Russell's comprehensive line of specialty fuel adapters engineered for demanding performance applications.

Products specifications

Fitting Angle

Straight

Fitting Attachment 1

Female spring lock

Fitting Attachment 2

Male threads

Fitting Finish

Black 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

Angle

Straight

Style

Reusable

Fitting Type

Quick Disconnect

Fitting Size

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

Potential Risk Primary Chemical

Lead

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.

Color

Black

It seems the brand shown was not as delivered.

Speedy service

Recd exactly what I ordered/expected.

Customer service has been prompt and good communication.

Very fast shipping. No issues. Online picture us incorrect but order was great. Thanks guys

Great!!

Fast delivery and good intake manifold.

Fantastic service!

Quick and easy!

Great prices and easy transaction

Best price I could find on line, shipped really fast. With how low the price is I was worried but everything came fast and it was the correct parts. This place really keeps the cost of racing down.

Everything went seamlessly. I placed my order on a Thursday and it got here Tuesday morning. No problems, and it was the best price I could find.

Easy to use site and good prices. Will follow up with shipping and product experience. - Shipping was reasonable and items/packaging in good order. Great pricing.

Had to upgrade to a Snell 2010 helmet this year, bought the identical helmet for $200 less than I paid 8 years ago! Fast shipping, I will be checking Autoplicity first in the future!

GOOD PRICE! way to go keep up the good work!!!!

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