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Heater Core Inlet Size
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GMC SIERRA 1500 Heater Cores

Showing In Stock Items. Show All 4 Items.

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Chevrolet Performance Heater Cores 89018297

CORE

Part Number: NAL-89018297

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

OSC Automotive Products Heater Cores 99341

HEATER CORE, 14-18 Chevrolet Silverado 1500, GMC Sierra 1500 4.3L 6Cyl V; 14-18 Chevrolet Silverado 1500, GMC Sierra 1500 5.3L 8Cyl V; 14-18 Chevrolet

Part Number: OSC-99341

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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