GM Service Manual Online
For 1990-2009 cars only

Compressor Specifications Fastener Thread Size

Metric Thread Size Information

Bolt

Thread Size

Compressor-to-mounting bracket bolt:

  • Front

M10 x 1.5 -- 6H

  • Rear

M8 x 1.25 -- 6H

Suction-discharge port screw

M10 x 1.5 -- 6H

Compressor shaft

M9 x 1.25 -- 6H

Internal hub-clutch drive assembly

M22 x 1.5 -- 6H

Compressor Specifications Description

Compressor

Type

Displacement

Delphi® Thermal HU6

6 Cylinder Axial

163.87 cu cm (10.0 cu in)