For 1990-2009 cars

Application | GM SPO Group Number
--- | ---
Intermediate Steering Shaft | 6.526
Intermediate Steering Shaft Outer Boot | 6.525
Power Steering Fluid Cooling Pipe Seal | 6.602
Power Steering Fluid Cooling Pipe | 6.602
Power Steering Gear | 6.508
Power Steering Gear Valve | 6.550
Power Steering Gear Valve Seal Kit | 6.552
Power Steering Hydraulic Hoses | 4.845
Power Steering Pump | 6.605
Power Steering Pump End Plate | 6.609
Power Steering Pump End Plate Retainer Ring | 6.609
Power Steering Pump Flow Control Valve | 6.624
Power Steering Pump Flow Control Valve Seal | 6.674
Power Steering Pump Flow Control Valve Spring | 6.624
Power Steering Pump Pulley | 6.655
Power Steering Pump Ring Kit | 6.610
Power Steering Pump Ring Pin | 6.608
Power Steering Pump Seal Kit | 6.609
Power Steering Pump Drive Shaft Kit | 6.614
Power Steering Pump Drive Shaft Retainer Ring Kit | 6.616
Power Steering Pump Drive Shaft Seal | 6.617
Power Steering Reservoir to Pump Hose | 6.671