OER Parts offers a wide selection of Fuel Level Sending Units for your 1987 Buick Century. OER Parts offers 1987 Buick Century 0-90 Ohm Fuel Sending Unit, 1987 Buick Century 0-30 Ohm Fuel Sending Unit, 1987 Buick Century Auto Meter Universal Fuel Tank Sending Unit, 1987 Buick Century Fuel Tank Sending Unit Float, 1987 Buick Century Classic Instruments Internal Float Fuel Sending Unit, 1987 Buick Century OE Fuel Level Sending Units, 1987 Buick Century Fuel Sender Lock Ring, 1987 Buick Century Fuel Sender Lock Ring Rubber Gasket, and 1987 Buick Century Fuel Tank Sending Unit Lock Ring Tool.