For 1990-2009 cars

#### Hydraulic Brakes

Application | GM SPO Group Number
--- | ---
Brake and Evaporator Emissions Pipe Retainer | 4.686
Brake Master Cylinder | 4.650
Brake Master Cylinder Gasket | 4.651
Brake Master Cylinder Nut | 4.662
Brake Master Cylinder Piston Kit | 4.649
Brake Master Cylinder Piston Stop Bolt | 4.653
Brake Master Cylinder Piston Stop Bolt (O-ring) Seal | 4.656
Brake Master Cylinder Primary Piston Retaining Ring | 4.654
Brake Master Cylinder Reservoir | 4.651
Brake Master Cylinder Reservoir Bolt | 4.651
Brake Master Cylinder Reservoir Cap | 4.651
Brake Master Cylinder Reservoir Filter | 4.651
Brake Master Cylinder Reservoir Grommet | 4.651
Brake Pedal | 4.625
Brake Pedal Bracket | 4.634
Brake Pedal Bumper | 4.634
Brake Pedal Cover | 4.630
Brake Pedal Pivot Bolt | 4.634
Brake Pedal Pivot Bushing | 4.626
Brake Pedal Pivot Spacer | 4.634
Brake Pedal Push Rod Clevis | 4.658
Brake Pedal Push Rod Clevis Nut | 4.658
Brake Pedal Return Spring | 4.639
Brake Pedal Return Spring Pin | 4.639
Brake Press Modulator Valve Bracket | 4.730
Brake Pressure Modulator Valve Bolt | 4.730
Brake Pressure Modulator Valve Insulator | 4.730
Brake Pressure Modulator Valve Nut | 4.730
Brake Pressure Modulator Valve with Electronic Brake Control Module | 4.730
Brake Proportioning Valve | 4.652
Brake Proportioning Valve Bolt | 4.652
Electronic Brake Control Indicator Lamp Relay | 4.720
Front Brake Front Pipe Clip | 4.686
Front Brake Hose | 4.680
Front Brake Hose Bolt | 4.671
Front Brake Hose Fitting, Bolt with Hole | 4.686
Front Brake Hose Fitting Gasket | 4.686
Front Brake Hose Retainer | 4.681
Front Brake Pipe | 4.685
Front Brake Pipe (2-way) Fitting with Bracket | 4.686
Front Brake Pipe Fitting with 3-way Bracket | 4.686
Front Brake Pipe Retainer with Bracket | 4.686
Front Wheel Speed Sensor | 4.710
Front Wheel Speed Sensor Bolt | 4.710
Hex Bolt | 8.900
Hex Bolt with Washer | 8.900
Hex Nut | 8.915
Power Brake Booster Vacuum Hose | 4.931
Power Brake Booster Vacuum Hose Clip | 4.931
Power Brake Booster Nut | 4.845
Power Brake Booster Gasket | 4.805
Power Brake Booster Vacuum Check Valve | 4.955
Power Brake Booster Vacuum Check Valve Grommet | 4.955
Power Brake Booster Vacuum Check Valve Retainer | 4.955
Power Brake Vacuum Booster | 4.901
Rear Brake Front Pipe | 4.685
Rear Brake Hose | 4.680
Rear Brake Hose Retainer | 4.681
Rear Brake Pipe Retainer | 4.686
Rear Brake Pipe Retainer Bolt | 4.686
Rear Brake Rear Pipe | 4.685
Rear Wheel Speed Sensor | 4.710
Rear Wheel Speed Sensor Bolt | 4.710
Spring Retainer Type B | 8.934
Spring Washer | 8.928
Wheel Speed Sensor Wire Bracket Nut | 4.720