1985 GMC Heater Cores

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

Part Number: SUM-382177

4.68 out of 5 stars ( 62 )

Estimated Ship Date: Today

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

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Estimated Ship Date: Today

Heater Core, Stock Replacement, 3/4 in. Inlet, 5/8 in. Outlet, Aluminum, Buick, Chevy, Oldsmobile, Pontiac, With A/C, Each

Part Number: RDR-9010089

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: RCG-18-11693

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Estimated Ship Date: Today

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

Part Number: RDR-9010170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010133

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Estimated Ship Date: Jan 26, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98553 New Heater Core

Part Number: OSC-98553

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98607 New Heater Core

Part Number: OSC-98607

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Estimated Ship Date: Jan 29, 2026 if ordered today

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Aluminum Heater Core

Part Number: FSS-98553

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Estimated Ship Date: Today

HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010208

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: UAC-HT8221C

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Estimated Ship Date: Jan 26, 2026 if ordered today

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HVAC Heater Core

Part Number: UAC-HT399094C

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: RDR-9010100

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010165

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98616 New Heater Core

Part Number: OSC-98616

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HEATER CORE, 1983-1985 S/T Series Pickup, Sonoma, S10 Blazer, Jimmy

Part Number: OSC-98487

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98489 New Heater Core

Part Number: OSC-98489

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Estimated Ship Date: Jan 29, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98617 New Heater Core

Part Number: OSC-98617

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Estimated Ship Date: Jan 29, 2026 if ordered today

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