Four Seasons 57553 Remanufactured Compressor with Clutch Reman Sanden/Sankyo Sd7H15 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