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  7. Autolite Motorcraft Carburetor Primary Float Spring 66-35
Autolite Motorcraft Carburetor Primary Float Spring 66-35
Autolite Motorcraft Carburetor Primary Float Spring 66-35

Autolite Motorcraft Carburetor Primary Float Spring 66-35

15 Review(s)
Your Price: $4.95
Primary float spring for Motorcraft/Autolite 4100 carburetor.
Part Number: 66-35
Availability: In Stock

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Primary float spring for Motorcraft/Autolite 2100, 2150 & 4100 carburetor.

There is also a secondary spring, but they are no longer being produced. The secondary spring is wound the opposite of the primary spring.

This spring keeps the float from bouncing when on rough roads.

How to install this spring:

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