MOPAR 1949-1954 Model 100, 104, 500, 550 Fresh Air Heater Core 941077 If your dimensions differ due

If your dimensions differ due to the fan diameter

Deluxe 88 that fit the HD-4050 box then you are in luck

Riveted mounting brackets

TWO different radiator supports

MOPAR 1949-1954 Model 100, 104, 500, 550 Fresh Air Heater Core 941077 If your dimensions differ dueThis is a 1949 1954 Mopar heater core to replace part 1233759 that fits the underdash heater core box Model 100 Fresh Air which has one curved and one straight connection. MOPAR All Weather Comfort System Heaters, (Models 100, 104, 300, 500 and 550), were available for various model Plymouth cars. Please do not order the 1949 1954 Mopar heater core for Model 503 boxes which has two curved connections. We do not keep this heater core in stock & will