Eckler's Catalogs Available Now!
Features, Description, Q&A
Heater Box Sealant. The 1964-1972 Heater Box Non-AC White Rope Caulk Sealant is designed for sealing heater boxes in GM vehicles without air conditioning. It creates a reliable barrier to prevent leaks and maintain proper HVAC system performance, ensuring warm air stays directed inside the vehicle cabin. Proper sealing is critical for restoring vehicle heating efficiency and preventing air loss.
Construction and Appearance. This sealant comes as a white rope caulk made from durable materials formulated to withstand heat and environmental exposure commonly experienced in automotive HVAC systems. Its rope design facilitates easy application along seams and joints, providing a neat and effective seal.
Installation. Installation is straightforward and suitable for those familiar with vehicle HVAC restoration. No drilling is required; simply press the rope caulk into place along the heater box seams to create a secure seal.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov