1973-81 Firebird Radiator Overflow Jar Cap (Blue Lettering)

Reproduction radiator overflow jar cap for 1973-81 Pontiac Firebird models. Manufactured to exact specifications and features correct black color and blue lettering. Includes 12" of the correct hose attached to the cap to be cut to desired length.

Correct Tube Length:

1973-75 uses a 11-3/4" tube

1975-79 uses a 9-3/4" tube

1980-81 uses a 10 " tube

The "1973-81 Firebird Radiator Overflow Jar Cap (Blue Lettering)" is a specific cap designed for use with the radiator overflow jar on Pontiac Firebird models produced between 1973 and 1981. Here's a summary of this component:

Function: This cap serves as a sealing and pressure-regulating component for the radiator overflow jar in the vehicle's cooling system. It helps maintain the appropriate pressure level and prevents coolant from escaping.

Design: The cap is designed to fit the radiator overflow jar and features blue lettering on its surface. The blue lettering may include markings or instructions related to coolant pressure and safety.

Material and Finish: Radiator overflow jar caps are typically made of durable materials and may feature a chrome or polished finish for visual appeal and corrosion resistance.

Attachment: The cap is easily installed by threading it onto the neck of the radiator overflow jar, creating a secure seal.

Replacement and Maintenance: Over time, radiator overflow jar caps can become worn or lose their sealing ability. Replacing a damaged or worn cap is important to maintain the proper function of the cooling system.

Compatibility: When replacing the cap, it's essential to ensure compatibility with the specific Firebird model, year, and overflow jar to ensure a proper fit and sealing.

Appearance: The blue lettering on the cap adds an aesthetic touch to the engine compartment and may include important information related to cooling system maintenance and safety.

To acquire a "1973-81 Firebird Radiator Overflow Jar Cap (Blue Lettering)," you can check with automotive parts suppliers, Pontiac restoration specialists, or online retailers specializing in classic car parts

Fitment: Firebird: 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981

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