Buy 1989 Buick Century Steering Knuckle. All Models; Left. All Models; Right. All Models; w/AWD; Left Left, AWD, Models, Right - OEM Buick Part # 23127629 (10434254, 20899802, 22990752, 25816684, 88955418)

Steering knuckle.
A knuckle used on a Steering axle that has no additional components attached.

Steering Knuckle

All Models; Left. All Models; Right. All Models; w/AWD; Left. All Models; w/o AWD; Left. All Models; w/o AWD; Right. Aztek, Rendezvous; Left. Bonneville, LeSabre; Left. Bonneville, LeSabre; Right. Grand Prix; Left. Impala, Monte Carlo; Left. Impala, Monte Carlo; w/o Police Package; Left. LaCrosse; Left. Light duty. Montana SV6; Left. Park Avenue; Left. Park Avenue; Right. Relay; Left. Terraza, Uplander; Left. W/AWD. W/o AWD. W/o POLICE. W/o Super.
Steering Knuckle - Repair or Replace
The steering knuckle in your 1989 Buick Century may need to be replaced if it has become damaged or rusty, which will usually be determined during a related repair.