and Performance Parts and Accessories
8640496 - 1954-77 GM; Vent Valve; Nylon; For Differential Housing; Various Models
Authentic reproduction of the Differential Vent Valve for 1964-77 Oldsmobile, and 1954-73 Buick models as listed. Located at the top of the differential housing, this valve is found on a wide variety of vintage GM models.
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