Product details:
New Sanden type SD7H15 4711 508 A/C Compressor satin finish, not polished with an eight groove serpentine clutch. The output of this compressor is 154CC or 9.36 CID. This fits many Hot Rod and Street Rod applications and is show car quality. It is compatible for use with R-12 or R134A refrigerant. Installation should be done by a qualified A/C technician. The compressor contains assembly oil only and should be drained and filled with the 3.5oz of the proper oil that matches your refrigerant. This is a SD7 series Sanden 508 that has 7 pistons inside with 6 bolts on the compressor head. This is not the smaller SD5 series compressors with 5 pistons and 5 bolts on the compressor head. Features: Sanden 508 Style Compatible with R-12 and R134A Serpentine 8 Rib Belt Pulley Larger CID 7 piston compressor.