Description
- Reproduction Of Original
- Located On The Interior, Underdash Side Of Firewall
1963-1964 Impala, Biscayne & Bel Air heater box seals are a critical replacement when working on any full size Chevy heater box. These Chevrolet heater box seals create an air-tight seam among critical heater box components. Using low quality or used heater box seals will lead air leaks and degrade the performance of your 1963-1964 Chevrolet heating & air conditioning systems. Late Great Chevy has sourced our seals to keep your 1963-1964 Chevy Impala, Biscayne or Bel Air’s ventilation system performing its best for years to come.
