Mopar A/C Expansion Valve The Mopar A/C Expansion Valve guarantees the same quality fit and performance of the original equipment it replaces OEM Quality Direct fit Application Is the same product supplied by the automotive dealer Guarantees the same performance and quality provided by the vehicle manufacturer Guarantees OE quality performance, durability and fitment.Installation Note: Receiver driers or accumulators, and expansion devices should be replaced any time an A/C system is opened. Individual A/C component warranies may be void if these items are not replaced.Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship. MOPAR is the original equipment and aftermarket auto parts division of Chrysler Group LLC