🌧️ 1990 Chevrolet C20: Wiper Blade Sizes
Driver side
18″
Passenger side
18″
Attachment type: hook — most aftermarket blades include the adapter, but check the box.
📝 1988-1998 GMT400 generation pickup trucks (C/K series) use standard hook attachment
Part numbers on the shelf
Size-standard part numbers — verify the connector before buying.
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