Four Seasons A/C Compressor 57961 Reman Gm Da6, Hr6, He6 Compressor With ClutchOur 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.Passes all comprehensive testing which includes vacuum decay, pressure decay, noise and performanceEnhanced with a triple lip seal to prevent shaft seal leaks and includes 1.5 oz of ICE32 to promote performance and longevityContain as much as 78% new componentry with gaskets, o-rings, or seals to properly replace the productPiston head 100% re-engineered and a stainless steel reed This item has a core, the core cost of $15.00 has been added to the total price for this item.