1949 98 series heater core
Phantom Phixer
Joined: Dec 2011
Posts: 5,537
From: Apopka, FL
My parts book shows that all 1949 Olds models used part # 3123899.
The 1949 heater core was all by itself, but it does fit all models 76, 88,and 98.
Try googling that number, you may turn up an NOS one.
The 1949 heater core was all by itself, but it does fit all models 76, 88,and 98.
Try googling that number, you may turn up an NOS one.
Registered User
Joined: Apr 2020
Posts: 1,100
Here is just one example of a shop that performs heater core service:
https://www.mrradiator.com/heatercores.htm
https://www.mrradiator.com/heatercores.htm
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