For 1990-2009 cars

#### GM SPO Group Numbers

Application | GM SPO Group Number
--- | ---
Carrier Vent Plug | 5.387
Differential (To Front Axle) Bearing | 5.536
Drive Pinion Gear Inner Bearing | 5.447
Drive Pinion Gear Outer Bearing | 5.447
Drive Pinion Gear (To Front Axle) Seal | 5.469
Front Differential | 5.505
Front Differential Case | 5.510
Front Differential Case Pinion Gear Bolt | 5.510
Front Differential Pinion Gear (To Front Axle) Shaft | 5.517
Front Deferential Ring and Drive Pinion Gear Set | 5.529
Front Deferential Side Gear | 5.528
Front Drive Axle Actuator | 6.058
Front Drive Axle Actuator Pump | 6.058
Front Drive Axle Actuator Pump Hose | 6.058
Front Shim (1.12 mm Thick) | 5.460
Front Shim (1.18 mm Thick) | 5.460
Front Shim (1.24 mm Thick) | 5.460
Front Shim (1.3 mm Thick) | 5.460
Front Shim (0.30 mm Thick) | 5.460
Front Shim (1.15 mm Thick) | 5.460
Front Shim (1.27 mm Thick) | 5.460
Vent Hose | 5.387
Vent Hose Clamp | 5.387