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OER 1965-66 Mustang, Heater Box With Resistor Hole, 3 Speed 18A542B

OER 1965-66 Mustang, Heater Box With Resistor Hole, 3 Speed 18A542B
$328.99 ea
NEWARRIVING SOONEstimated Ship Date 03/05/2026 (If Ordered Today)22 Available from our supplier as of 02/10/2026
Model: 3453199
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Reproduction fiberglass heater box for later production date 1965-66 Mustang models without air conditioning and with 3 speed fan. An excellent replacement heater box produced from original style polymer. Features accurate dimensions and contours with all interior air control doors and flaps, heater core mount, fan chamber and fresh air inlet. Includes case clips and full gasket set. Heater core is available separately refer to part number #18476

Applications:
  • 1964-1965 Ford Mustang

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Ford Mustang 1965 - 1966

Specifications:

Height 22 in
Length 11 in
Weight 10 lbs
Width 13 in

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OER 1965-66 Mustang, Heater Box With Resistor Hole, 3 Speed 18A542B:

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