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Shop/Category/Parts catalog/MAIN JET 140 PREMONOBLOC
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MAIN JET 140 PREMONOBLOC

A size 140 main jet for the Amal Premonoblok carburetor.

PN · 4/042-140
Available in 14 sizes:

This is a main jet for the Amal Premonoblok carburetor, size 140. The main jet controls fuel delivery through the mid-to-high throttle range, and picking the right size for a given engine and setup is part of getting the carb to run clean off idle through full throttle.

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Our records on this one are thin, so we can't speak to which specific models or years it was cataloged against. If you're rebuilding or rejetting a Premonoblok carb, give us a call and we can help confirm this is the right jet 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.