1973-81 Firebird; Radiator Overflow Cap/Hose w. Blue Lettering

1973-81 Firebird Radiator Overflow Jar Cap – Blue Lettering

Revive the authenticity of your classic Pontiac Firebird with this carefully crafted Radiator Overflow Jar Cap featuring striking blue lettering. Designed to meet the original specifications for 1973-81 Firebird models, this replacement part not only enhances the visual appeal of your engine bay but also ensures optimal cooling system performance.

Key Features and Benefits

• Exact reproduction of the original radiator overflow jar cap, ensuring a perfect fit and finish.
• Authentic black cap adorned with embossed blue lettering stating “Radiator Cooling Only” for classic styling.
• Includes a 12″ hose that can be cut to your desired length, allowing for versatile installation across various models.
• Enhances the reliability of your cooling system by effectively managing overflow during operation.

Technical Specifications

• Part Number: 494939
• Brand: OER

Fitment Information

• 1973 – 1981 Pontiac Firebird Base
• 1973 – 1981 Pontiac Firebird Esprit
• 1973 – 1981 Pontiac Firebird Formula
• 1973 – 1981 Pontiac Firebird Trans Am

Tube Length:

• 1973-1975 Pontiac Firebird (11-3/4″ tube)
• 1975-1979 Pontiac Firebird (9-3/4″ tube)
• 1980-1981 Pontiac Firebird (10″ tube)