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Radiator Express
Heater core
copper-only · recore
Sep 2026
Will not do
- plastic heater cores
Online heater-core recore for original copper/brass cores — they email a prepaid return label after you order. Copper originals only, not plastic; about 2–4 weeks.
Source: www.radiatorexpress.com/product/241846 · last checked September 2026
Verified means we checked that source on the date shown — not that we tested the work.