1972-92 Radiator Jar Cap

Ensure optimal cooling efficiency with our 1973-74 Nova Radiator Overflow Jar. Crafted from durable materials, it expertly maintains coolant levels, preventing spills and enhancing your vehicle's performance. Perfect fit for classic restoration!

1975-79 Nova Radiator Overflow Jar

1976-97 Radiator Overflow Jar Cap Non-Vented

Ensure optimal engine performance with our Vented Radiator Overflow Jar Cap, designed to prevent coolant loss and maintain pressure. Crafted for durability, it fits most standard overflow jars for easy installation and a secure seal.