| Listed in parts books | Not catalogued by year yet |
THROTTLE NEEDLE (D) 389
An Amal 389 series throttle needle, profile D, used in the carburetor slide to meter fuel with throttle opening.
This is a throttle needle for an Amal carburetor, listed under the Amal 389 needle series with the "D" profile designation. The needle sits in the carburetor slide and works with the needle jet to meter fuel as the throttle opens, so the taper and position of this piece has a direct effect on how the engine responds through the mid-range.
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We don't have much more in our records beyond the catalog description itself, so if you're trying to match a needle for a specific carb setup, it's worth calling the shop to confirm this is the right profile before you order.
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