Original NOS GM Truck 2 speed rear axle pinion flange seal part number 3651493. This is correct for the following:

1941 to 1955 Chevy Truck with a 2 speed rear axle.

This is NOS New Old Stock still in the original box, came from a Chevy Dealership attic. 

This is real deal GM not aftermarket.

If you have a question about the item, please email, or

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Shipping is for the 48 states.

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