OE Sanden Compressor SD5H14 - 132mm, 2 Groove Clutch, 12V EARLY serial numberOEM part numbers 72162168, 30 3373029 Item Information Heavy Duty 5 Piston Design 3 1 4" Front to Rear Inside Ear Measurement Can use Alternative Compressor 509 4273 Additional Information Serial Number 661000 and Below Can Use Aftermarket Sanden 509 4273 Specifications COMPRESSOR TYPE SD5H14HD HEAD TYPE C OIL TYPE R134 Pag Oil CLUTCH DIAMETER 132mm, 5. 19" VOLTAGE 12 GROOVES 2 BELT WIDTH 1 2" COIL POSITION N A OIL QUANTITY 207cc, 6. 99oz. GAUGE LINE