Description
AIR SORCE 7421 Heavy‑Duty A/C Accumulator / Receiver Drier
Designed for International/Navistar commercial trucks. Its primary function is to remove moisture and contaminants from the refrigerant, protect the A/C system from corrosion, and ensure stable cooling performance.
Application
International/Navistar trucks including:
– ProStar Series
– LoneStar Series
– 4000 / 7000 / 8000 Series
(OEM cross‑refs: 6102498C93, 6102498C92, 3839360C92)
– Height: 7 1/10 inches
– Desiccant Level: 4 (moisture‑absorbing capacity)
– Function:
– Removes moisture from refrigerant
– Filters debris
– Protects compressor and expansion valve
– Stabilizes system pressure
– Typical Use: Replacement part for heavy‑duty truck HVAC systems
Refer to original manufacturer for any applicable warranties.




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