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Meter refrigerant into the evaporator at the rate needed for steady cabin cooling with the Denso A/C Expansion Valve. By controlling how much refrigerant enters the evaporator, it helps the A/C system maintain the pressure change required to absorb heat instead of flooding or starving the core. Built for compatible Freightliner applications, the Denso AA447500-0080 must connect to the same refrigerant lines and mounting location as the original valve. Correct application and line fit let the replacement regulate cooling at the evaporator inlet without changing the surrounding system.
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For more than 50 years, Denso® has been the leading starter and alternator supplier in the world, keeping the most powerful heavy-duty trucks and trailers operating on and off the highway. In addition to conventional starters, it also offers a wide range of A/C components, sensors, filters, spark plugs, fuel injection components, and other automotive service parts. All Denso® factories are QS9000 and ISO9000 certified with a “zero defects” standard to ensure only the highest level of quality on all Denso products. Founded in 1949, Denso continues to develop and produce premium electrical components and other automotive parts to cater to its customers’ changing heavy-duty truck and trailer needs.
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