Dieselsite Max AC Assist AC Control Valve for 2003-2007 6.0L category_engine-and-performance-exhaust-and-components-exhaust-components Heavy-Duty Construction – Built to

Heavy-Duty Construction – Built to handle the weight and strength of modern Super Duty bumpers

making it one of the most popular conversions for older trucks

If your PCM tear tag reads:

the DJM Calmax SuperShock delivers controlled damping

Dieselsite Max AC Assist AC Control Valve for 2003-2007 6.0L category_engine-and-performance-exhaust-and-components-exhaust-components Heavy-Duty Construction – Built toMax AC Assist AC Control Valve WORKS ON ALL 2003 2007 F250 F450 Diesel and Gas Engines as well. In the HD and Superduty trucks, hot engine coolant is flowing through the heater core whenever the heat or Air Conditioning is turned on. The system does not differentiate between the two. This is fine when you are running your heater. However, running the Air Conditioner is a different story. When your AC is on, your cold air is not only flowing across the