Air and Fuel Fuel Pumps, Regulators and Components

Russell

Russell Performance -8 Female AN O-Ring Seal Weld Bung 3/4in -16 SAE (Uses Fitting 660360)

$9.95

SKU: R00K 640100

Special Order
Special Order
Ships in 4–6 weeks
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Russell 640100 is a weld-on fitting designed for automotive fuel systems. It features a -08 AN Female O-Ring Boss port and a straight angle configuration.

Constructed from aluminum with a natural finish, this fitting has a 3/4-16 inch SAE straight thread. It is intended for connecting Russell hose ends to various components like fuel pumps and filters. This product is not an emissions item.
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Part #: 640100

Russell's wide variety of lightweight aluminum adapter fittings allow for the connection of Russell hose ends to almost any component. Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel filters plus a variety of other common components. To compliment the looks of the hose installation, three finishes are available - ultra-bright Endura, traditional blue anodized or our new black anodized fittings.

Features:

  • 6061-T6 Aluminum
  • Precision Machined

Weld Bung | -08 AN Female O-Ring Boss Port | Aluminum | Straight Thread .75 in.-16 | [Available While Supplies Last]

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandRussell
Part NumberR00K 640100

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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