Feature 1High quality mechanical parts and sealing washers for low and high pressure pipes. 2Repair the leakage of the rear air conditioning system by eliminating the rear system and pre-reserving air conditioning, economic and convenient in use. 3This allows operation from the rear line or pre-evaporator air conditioning without loss of refrigerant. 4No need to make any modifications to the front air conditioning line. Simply disconnect the rear line under the hood and install the kit. 5Especially designed fit for GMC Yukon Denali, fit for Cadillac Escalade and fit for Chevrolet Tahoe new body style 02-09.Condition: 100% Brand NewItem Type: A/C Block Material: Aluminum AlloyColor: As Pictures ShownOEM: SRG100009Fitment: Fit for GMC Yukon Denali, fit for Cadillac Escalade and fit for Chevrolet Tahoe new body style 02-09 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x A/C Block2 x Gasket1 x ScrewNote1. Please double check the part number of your item, matching information is forreference only.2. If you are unsure of the item, please contact us before buying to avoidunnecessary return, thanks!