1985 GMC Heater Cores

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

Part Number: SUM-382177

4.69 out of 5 stars ( 65 )

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, 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 ( 2 )

Estimated Ship Date: Today

Heater Cores,1973-87 Chevrolet/GMC Truck W/ AC - Copper/Brass Heater Core (7-1/8" X 7-1/2" X 2")

Part Number: OER-3027265

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Estimated Ship Date: Today

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

Part Number: RCG-18-11695

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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

Aluminum Heater Core

Part Number: FSS-98553

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Estimated Ship Date: Today

HVAC Heater Core, OSC Cooling Products 98616 New Heater Core

Part Number: OSC-98616

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Heater Core, Replacement, Stock Inlet/Outlet Size, Copper/Brass, Natural, Chevrolet, GMC, Each

Part Number: FSS-91721

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Estimated Ship Date: Mar 17, 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: Mar 16, 2026 if ordered today

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

Part Number: FSS-90611

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Estimated Ship Date: Mar 16, 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: Mar 12, 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: Mar 12, 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: Mar 16, 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: Mar 13, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98552 New Heater Core

Part Number: OSC-98552

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Estimated Ship Date: Mar 16, 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: Mar 16, 2026 if ordered today

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