Payment & Security

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
OER Radiator Overflow Bottle Jar 1975-1979 Pontiac Firebird and Trans AM
Correct reproduction of the original radiator overflow jar for use on various 1975-1979 Firebird and Trans AM models. Utilizing the correct blow-form method, each jar is manufactured in correct clear plastic material and features the GM part number, ADD/FULL lines and molded in mounting studs as original. Includes mounting nuts, clips and screws.
For cap use 491032 (white lettering) or 494939 (blue lettering).
For mounting bracket use part number 500528. Note: Note: This is 1975 2nd design jar, for 1975 1st design use part number 491030.
Applications 1975-1975 Pontiac Firebird (V8 - 2nd design)
1976-1976 Pontiac Firebird (V8)
1977-1977 Pontiac Firebird (V8 - except 305U)
1978-1979 Pontiac Firebird (V8 - 400, 403)
1979-1979 Pontiac Firebird V8 - 301
Item will need to be shipped directly from the manufacturer, so please allow an extra 2 to 3 days handling. If there are any availability issues, you will be notified immediately.