1990 International 4800 OE No. 544975C1; 1618587C1; 480869C1;. 1992 International 4800 OE No. 544975C1; 1618587C1; 480869C1;. 1991 International 4800 OE No. 544975C1; 1618587C1; 480869C1;. Part Type: HVAC Pressure Switch.
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