Brand New Sanden style Compressor with a double groove v-belt clutch. The compressor is full of double end capped PAG oil. The output of this compressor is 154CC or 9.36CID. This is a Chinese compressor that is the same as the Sanden SD-709 and SD7H15. This compressor is available in 12 volt and 24 volt.
The compressors measurements are:

• Overall length with the clutch: 8″
• Overall height without fittings: 5″
• Horizontal mounting ear distance: Inside 3-1/4″ outside 4-7/16″
• The compressor includes vertical O-ring fittings.
• #8 discharge fitting 3/4″-16 threads
• #10 suction fitting 7/8″-14 threads
• This compressor can be used with R-12 or R-134a.

The difference between a 508 compressor and a 709 compressor are the output and the number of cylinders. A five series compressor has five pistons, a seven series compressor has seven pistons. The seven series compressor has more output (CID / CC).