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Y39-3
2bbl Rochester
Choke on Top
All Y39 type carburetors have two idle mixture screws. However,
there are variations in the choke, position of the gas inlet, the type of linkage,
and bore size.
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The Y39-3 carburetor that you have chosen has the following variations.
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Stock # |
Engine Size |
Choke Type |
Gas Inlet Position |
Linkage Type |
Bore Size |
Y39-3 |
120/140
2.5L/3.0L
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Electric |
Female
Choke Side
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Single Hole |
Small |
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The Y39-3 carburetor should look similar to the pictures below, don't expect each picture to
look exactly like your carburetor. View all the variations below for the Y39-3 carburetor and if this is the caburetor you need, order it at the bottom of the page. If NOT Click Here
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Click picture for close up view |
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Choke Type
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Down (Hot Air)
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Side (Hot Air) |
Electric
Y39-3
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Gas Inlet Position |
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Female (Front) |
Male (Front) |
Female (Choke Side)
Y39-3
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Male (Choke Side)
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Linkage Type |
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Carburetors where the throttle linkage hooks onto the bottom can be bolted directly into the carb linkage or have an add on bracket (like at right) or a similar type that bolts to the top and bottom of the carburetor linkage. |
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2 Hole Bottom
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2 Hole Bottom
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Bolt on Pieces
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Single Hole Stud Top
Y39-3 |
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Bore Size |
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Small Bore 1 3/8 Inches
Y39-3 |
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Large Bore 1 5/8 Inches |
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