The Russell 640853 EFI adapter fitting connects a -6 AN male hose end to a 3/8in SAE quick disconnect female push-on line, letting AN plumbing tie into a factory EFI fuel system. It is machined from lightweight aluminum with a durable black anodized finish.
- Type: EFI quick disconnect adapter fitting
- AN size: -6 AN male
- Other end: 3/8in SAE quick disconnect female (push-on)
- Material: lightweight aluminum
- Finish: black anodized
- Part number: 640853
FAQ
What does the Russell 640853 adapter do?
It joins a -6 AN male hose end to a 3/8in SAE quick disconnect female fitting so AN hose can connect to a factory EFI fuel line.
What is the fuel line size on the 640853?
The quick disconnect side fits a 3/8in SAE line and the AN side is -6 AN.
What material and finish is the 640853?
It is lightweight aluminum with a black anodized finish.

