Heavy-Duty Cooling System Pressure and Refill Kit Dedicated radiator adaptors save set-up time and provide precise test results. Uses shop air to hold continuous vacuum in the cooling system during testing and refill. (5) quick disconnect vacuum attachments provide quick refilling of the cooling system and eliminate air pockets. For use with Freightliner, International, Kenworth, Peterbilt, Mack, Volvo, GMC and Sterling cooling systems 3307 Yes - DI(2-ETHYLHEXYL)PHTHALATE (DEHP)