Buy 1991 Buick Century Drive Shaft. 4WD, crew cab, 6.9 ft box, 6.6 liter diesel. Silverado, Sierra 2500 Box, Cab, Crew, Diesel - OEM Buick Part # 84922970 (84620596, 87821409)

Shaft. Drive.
A Shaft that transfers power from the vehicles Drivetrain to it's differentials. Assembly - Prop. axle.

Drive Shaft

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

4WD, crew cab, 6.9 ft box, 6.6 liter diesel. Silverado, Sierra 2500 HD; 4WD; Diesel; Crew Cab; Short Box. Silverado, Sierra 3500 HD; 4WD; Diesel; Crew Cab; Short Box.
Driveshaft - Repair or Replace
Your driveshaft may need to be removed in cases where the universal joint clunks or if it needs balancing after a related repair. Schedule an appointment to have our techs inspect the driveshaft on your 1991 Buick Century to determine the necessary repairs.