Four Seasons 77554 Remanufactured Compressor with Clutch Reman Sanden/Sankyo Sd7V16 Compressor With Clutch Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons. Contains gaskets, o-rings, or seals to properly replace the product