1964-72 Heater Box Seal Kit without A/C (HBS172) is a sealing kit intended for heater box applications on the listed 1964–1972 models without air conditioning. Use this kit where a replacement heater box seal kit is required.
- Fits: Buick Skylark 1964-1972
- Pontiac Bonneville 1966-1972
- Pontiac Catalina 1966-1972
- El Camino 1964-72
- Chevelle 1964-72
- Chevrolet Monte Carlo 1970-72
- Oldsmobile Cutlass/442 1964-1972
- Pontiac Tempest 1964-1972
- Pontiac LeMans 1964-1972
- Pontiac GTO 1964-1972
- Pontiac Grand Prix 1966-1972
