This special mounting pin is just what you need to correct a loose accelerator pad. This OEM design allows the accelerator pad to attach to the accelerator arm correctly and tightly. Replacing this pin will fix the problems...
1979 Buick Century Parts - Grommet & Sleeve
OER Parts offers a selection of Grommet & Sleeves for your 1979 Buick Century. OER Parts offers 1979 Buick Century Accelerator Pedal Firewall Bushings, 1979 Buick Century Nylon Accelerator Cable Retainer, 1979 Buick Century Accelerator Shaft Seal, 1979 Buick Century Accelerator Rod Grommet and Sleeve Set, and 1979 Buick Century Accelerator Pedal Seal.