Rear AC block kit Mazda CX9 2007-2009

This Block kit is designed to block off the rear A/C on 2007-2009 Mazda CX9. Part number MAZ61521

• Quickly And Effectively Blocks A/C Lines At The Damage Point Or At The Front System “Y”

• Bypasses Leaking Rear Evaporators And Failed System Components

• Helps Maximize Front A/C Performance
• Eliminates Refrigerant And Oil Pooling In Rear A/C Lines