GMC K1500 Heater Cores

Heater Core, Copper/Brass, Replacement, Chevy, GMC, SUV, Pickup, With Air Conditioning, Each

Part Number: SUM-382177

4.7 out of 5 stars ( 67 )

Estimated Ship Date: Today

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

Part Number: RCG-18-11691

Not Yet Reviewed

Estimated Ship Date: Today

Heater Core, Copper/Brass, Natural, Chevrolet, GMC, Each

Part Number: OER-3027265

Not Yet Reviewed

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

Part Number: RDR-9010079

Not Yet Reviewed

Estimated Ship Date: Today

Heater Core, Stock Replacement, 5/8 in. Inlet, 3/4 in. Outlet, Aluminum, Chevy, GMC, Truck, SUV, Without A/C, Each

Part Number: RDR-9010080

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: RCG-18-11693

5.0 out of 5 stars ( 1 )

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

Part Number: RCG-18-11695

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: FSS-90483

Not Yet Reviewed

Estimated Ship Date: Today

Heater Core, Replacement, Chevrolet, GMC, Each

Part Number: OSC-98552

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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73-87 CHEVY/GMC HEATER CORE-W/ A/C-FRONT

Part Number: HCT-HTRC87A

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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

Part Number: FSS-98552A

Not Yet Reviewed

Estimated Ship Date: Today

Heater Core, Replacement, Aluminum, Natural, Chevrolet, GMC, Each

Part Number: UAC-HT9077C

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Heater Core, Aluminum, Chevy, GMC, Each

Part Number: SGT-94552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98484 New Heater Core

Part Number: OSC-98484

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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

Part Number: SGT-94553

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Heater Core, Aluminum, Natural, Chevrolet, GMC, Each

Part Number: OER-3027247

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2026 if ordered today

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Heater Core, Aluminum, Chevy, GMC, Each

Part Number: SGT-94484

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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• Special Order

Heater Core, Aluminum, Cadillac, Chevy, GMC, Each

Part Number: SGT-94483

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

• Drop Ship
• Special Order