Heater Core Retainer Spring

Heater Core Retainer Spring – 66-77 Ford Bronco

Keep your heater system secure and functioning properly with this heater core retainer spring for 1966–1977 Ford Broncos. This small but essential part holds the heater core firmly in place within the heater box assembly, preventing movement or vibration during operation.

Product Details:

• Factory-style replacement for original heater core retainer spring

• Ensures the heater core stays tight in the heater box assembly

• Constructed from durable spring steel for long-lasting performance

• Easy to install — fits directly into the factory location

• Requires 1 per Bronco

Perfect for restorations or heater box rebuilds, this retainer spring helps ensure proper airflow and reliable heating performance in your classic Bronco.