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Shop/Category/Parts catalog/MAIN JET 120 PREMONOBLOC
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MAIN JET 120 PREMONOBLOC

A 120-size main jet for the Amal Premonoblenc carburetor.

PN · 4/042-120
Available in 14 sizes:

This is a 120-size main jet for the Amal Premonoblenc carburetor. The main jet is the small threaded fitting inside the float chamber that meters fuel flow at higher throttle openings, and swapping in different sizes is one of the standard ways to fine-tune a Premonoblenc's fuel delivery.

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Our records on this one are thin beyond the basic catalog listing, so we can't speak to which specific carb body or bike application it was cataloged against. If you're rebuilding or re-jetting a Premonoblenc, give us a call and we'll help confirm this is the right jet size for your setup before you order.

$17.95
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Ed is at the counter. Tell him what you're working on or what doesn't fit, and he'll take it from there with this part already on the bench.