Differential Third Member Assembly - 1969-78 (3.9:1 Ratio) | FIAT 124 Spider Parts FIAT 124 Spider 3.9/1 Ratio Differential Assembly - 1969-78 | ...

Differential Third Member Assembly - 1969-78 (3.9:1 Ratio)

Product Description

Differential third member assembly (pumpkin) for FIAT 124 Spider and Sport Coupe 1969 to early 1978.  Does not fit late 1978s with cover on the back of the differential.

3.9:1 ratio, 10% taller than stock, engine will be at 10% lower revolutions at the same speed. Reduces noise and increases economy. 

Don't forget to order gasket GA0-446 for installation.

$469.99
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