Brand: Four Seasons Manufacturer's Part Number: 78377 Part Type: Air Conditioning Compressors Product Line: Four Seasons Air Conditioning Compressors Summit Racing Part Number: FSS-78377 UPC: 096361783775 Remanufactured: No Air Conditioning Compressor Type: 10S17F Air Conditioning Pulley Grooves: 4-groove， serpentine Air Conditioning Refrigerant Type: R-134A Air Conditioning Compressor Material: Aluminum Air Conditioning Compressor Color: Natural Air Conditioning Compressor Clutch Included: Yes Air Conditioning Pulley Included: Yes Air Conditioning Cover Included: No Quantity: Sold individually. Notes: May require use of OEM manifold. Four Seasons Air Conditioning Compressors Four Seasons air conditioning compressors are made using state-of-the-art technology and quality assurance processes. Their compressors are carefully assembled and then undergo a battery of stringent quality tests， including noise， function， leak， and pressure testing. You can feel confident that you're purchasing a high-quality product from Four Seasons.