New NOS Oil Pan Drain Plug
Fits Many Applications!
Print Cab-Box
Thread Size: 1/2"-20
Hex: 9/16"
Length Under Head: 13/16"
Washer/Gasket: 7/8"-1" O.D.
Chevy/GM Part # 3921988
See Description Above and
Check All Pictures Closely As I Do Consider Them Part of My Description
Please Check Your Sources To Verify Fitment For Your Particular Application Needs