GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers

Application

GM SPO Group Number

Vent Hose Clamp

5.387

Vent Hose

5.387

Carrier Vent Plug

5.387

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 pinion Gear Bolt

5.510

Front Differential Case

5.510

Front Differential Pinion Gear (To Front Axle) Shaft

5.517

Front Differentail Side Gear

5.528

Front Differentail Ring and Drive pinion Gear Set

5.529

Differential (To Front Axle) Bearing

5.536

Front Drive Axle Actuator

6.058

Front Drive Axle Actuator Pump

6.058

Front Drive Axle Actuator Pump Hose

6.058

Front Shim (1.12MM Thick)

5.460

Front Shim (1.18MM Thick)

5.460

Front Shim (1.24MM Thick)

5.460

Front Shim (1.3MM Thick)

5.460

Front Shim (0.30MM Thick)

5.460

Front Shim (1.15MM Thick)

5.460

Front Shim (1.27MM Thick)

5.460