GM Service Manual Online
For 1990-2009 cars only

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