2004 GMC Heater Cores

Heater Core, Aluminum, Natural, Each

Part Number: RCG-18-11211

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Heater Core, Aluminum, Natural, Chevy, GMC, Oldsmobile, Each

Part Number: RCG-18-11178

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Estimated Ship Date: Today

Aluminum Heater Core

Part Number: FSS-92019

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Estimated Ship Date: Feb 2, 2026 if ordered today

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CORE

Part Number: NAL-89018297

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Estimated Ship Date: May 13, 2026 if ordered today

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Heater Core, Stock Replacement, 3/4 in. Inlet, 5/8 in. Outlet, Aluminum, Chevy, GMC, Isuzu, Oldsmobile, Truck, SUV, Each

Part Number: RDR-9010035

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010463

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Heater Core, Replacement, Stock Inlet/Outlet Size, Aluminum, Natural, Cadillac, Chevrolet, GMC, Each

Part Number: FSS-90057

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Estimated Ship Date: Feb 2, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010000

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Heater Cores, Aluminum, Natural, 0.625 in. Inlet, 0.750 in. Outlet, Chevrolet, GMC, Each

Part Number: RDR-9010030

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HEATER CORE, 1996-2006 Express, Savana, G Series Van

Part Number: OSC-98051

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Estimated Ship Date: Jan 30, 2026 if ordered today

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HEATER CORE, 02-05 Cadillac Escalade 5.3L 8Cyl V; 03-06 Cadillac Escalade ESV 6.0L 8Cyl V; 02-06 Cadillac Escalade, Cadillac Escalade EXT 6.0L 8Cyl V;

Part Number: OSC-99166

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Estimated Ship Date: Jan 30, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98058 New Heater Core

Part Number: OSC-98058

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Estimated Ship Date: Jan 30, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010033

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010379

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010398

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010406

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010527

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010464

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, HVAC Heater Core

Part Number: RDR-9010625

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98050 New Heater Core

Part Number: OSC-98050

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HEATER CORE, 04-07 Buick Rainier 4.2L 6Cyl L; 04-07 Buick Rainier 5.3L 8Cyl V; 06-07 Chevrolet Trailblazer 6.0L 8Cyl V; 02-06 Chevrolet Trailblazer EX

Part Number: OSC-99097

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98056 New Heater Core

Part Number: OSC-98056

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98057 New Heater Core

Part Number: OSC-98057

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98014 New Heater Core

Part Number: OSC-98014

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HEATER CORE, 06-02 CADILLAC ESCALADE, 07-03 CHEVROLET SILVERADO, GMC SIERRA 1500

Part Number: OSC-99079

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Estimated Ship Date: Jan 29, 2026 if ordered today

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