74409 Primary Idle Jet for Weber ADFA carburetor

74409
Primary Idle (or progression) jet for a Weber ADFA carburetor.

This is the idle jet used in the first stage of the ADFA.

This jet is available from our stock in sizes:

• 40
• 45
• 47
• 50
• 52
• 55
• 57
• 60
• 65

In order to purchase the correct size, you need to make a choice through the drop down menu just above the "Add to cart" button.

Other sizes may be available on special order.
Please feel free to contact us with your requirements.
Our Contact Page can be found HERE.

The size, or calibration if you want to call it that, is engraved into the jet itself.
That way, you can always determine "what it was when it was produced".

This product is priced and sold as a single unit.
Required quantity per carburetor: 1

This is number 80 in the drawing of the Weber ADFA carburettor.

Please note that there are TWO versions of this idle jet.
The other version, the secondary idle jet 74403, can be found HERE.

This is Weber Part Number: 74409

74409 Primary Idle Jet for Weber ADFA carburetor