CADILLAC 4.9L/300 Heater Cores

HVAC Heater Core, OSC Cooling Products 98778 New Heater Core

Part Number: OSC-98778

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Heater Cores, Aluminum, Natural, 0.750 in. Inlet/Outlet, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: RDR-9010197

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Estimated Ship Date: Today

HVAC Heater Core

Part Number: UAC-HT398214C

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Aluminum Heater Core

Part Number: FSS-92352

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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