Compressor Type:Sanden 508. For Sanden 508 AC Compressor 2-Groove V-Belt Silver Clutch HC5003C. [Specifications] : ①Compressor Type: Fit forSanden 508; ②Oil Type: PAG46; ③R-efrigerant Type: R134a; ④Pulley Grooves: 2; ⑤Clutch Included: Yes; ⑥Oil Prefilled: 200 ml (10 ml tolerance).