Square Heater Inlet Duct Hose. Fits: 1955-1957 Thunderbird. This is the "square" hose that goes from the heater blower housing to the firewall heater box. Original style black cloth covering. 3-1/2" X 3-1/2" and approx 6-1/2" long.
TBI DY250 - A/C and Heater Duct Hose Y for 2 1/2" Hose
ROUND HEATER DUCT HOSE FOR 1955-57 THUNDERBIRD & 1952-1956 FORD & MERCURY CARS
2-1/2" x 72" Plastic Defroster and Heater Duct Hose
TBI FHR2-2.5 - A/C and Heater Duct Hose Adapter - 2" to 2.5"
CP0218 Prestone HVAC Control Duct Hose / Carburetor Pre-Heater Hose 2" X 18"
2x 75mm Heater Duct Pipe + Air Duct Vent + T Piece Tube For Air Diesel Heater
