For 1990-1994 Ford F-600 LPO - HVAC Heater Core Four Seasons

1990 Ford F-600 LPO w/ Standard Output Heater; w/o AC; With Swivel Design Pipes; Rotate To Match Original Orientation;. 1991 Ford F-600 LPO w/ Standard Output Heater; w/o AC; With Swivel Design Pipes; Rotate To Match Original Orientation;.