AC Compressor w/A/C Repair Kit For Chevy S10 Blazer GMC Sonoma Isuzu & Olds - BuyAutoParts 60-80140RK NEW Guaranteed Exact Fit for easy installation - Fits 1999-2005 Chevy S10-chassis trucks and SUVs (Sonoma, Blazer, etc) with 4.3L V6 Some vehicles may have a second connector on the back of the compressor. This is a pressure switch; not all vehicles had this, but if yours does, it can easily be swapped over from your original compressor. Engineered for superior durability, backed by industry leading warranty Included in this KIT: 100% BRAND NEW premium quality A/C compressor with clutch ; New accumulator / receiver drier / desiccant ; New expansion device ; Complete vehicle-specific o-ring seal kit ; correct viscosity PAG oil 100% BRAND NEW, premium ISO/TS 16949 quality - tested to meet or exceed OEM specifications