Compressor has a semi-polished finish and is set up for use with 134A coolant and is identical to Sanden #508 compressors which is a great upgrade from early York and Tecumseh compressors. This is a new Semi Polished 12 Volt Air Conditioning Compressor with V-belt pulley and Steel Driver Side Low Profile Mounting Bracket for Big Block Chevy with Short Water Pump.
