heater core leak?

Hi Paul, i checked rock auto and it shows different numbers for ac vs non ac. I would gladly have a rad shop redo ours vs buying new. Spectra is sposed to be very good.
1976 PLYMOUTH DUSTER 3.7L 225cid L6 Heater Core | RockAuto

Paul King said

According to the parts store in Canada there is only one part # for A/C or non A/C.confused

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