GM Service Manual Online
For 1990-2009 cars only

Application

GM SPO Group Number

Cap, Reservoir

6.635

Fitting, Pump

6.674

Gear, Steering

6.508

Hose, Gear Inlet

6.670

Pipe, Oil Cooler

6.602

Pipe, Pump Inlet

6.671

Plate, Pressure

6.612

Plate, Pump End

6.609

Plate, Pump Thrust

6.612

Pulley, Pump

6.655

Pump, Power Steering

6.605

Reservoir, Fluid

6.635

Ring Kit

6.616

Rod, Tie (Outer)

6.233

Seal, Gear Inlet (O Ring)

6.674

Seal, Intermediate Steering Shaft Lower

6.519

Seal, Intermediate Steering Shaft Upper

6.525

Seal, Pump Fitting

6.674

Seal, Pump Shaft

6.617

Seal, Reservoir

6.635

Service Kits

  • Pump Kit

6.605

  • Ring Kit

6.610

  • Seal Kit

6.609

Spring, Control Valve

6.624

Spring, Pressure Plate

6.612

Valve, Flow Control

6.624