BUICK RIVIERA Heater Cores

Heater Cores, Classic OEM, Copper/Brass, Natural, Buick, Cadillac, Oldsmobile, Each

Part Number: SUM-382216

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Estimated Ship Date: Today

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

Part Number: RDR-9010086

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010071

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HVAC Heater Core, HVAC HEATER CORE

Part Number: RDR-9010328

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Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: RDR-9010066

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Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: FSS-91541

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Heater Core, Copper/Brass, Replacement, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: OER-3022696

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Estimated Ship Date: May 19, 2026 if ordered today

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Heater Cores, Aluminum, Natural, 0.750 in. Inlet/Outlet, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: RDR-9010197

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Estimated Ship Date: Today

HVAC Heater Core, OSC Cooling Products 98533 New Heater Core

Part Number: OSC-98533

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Estimated Ship Date: Jan 19, 2026 if ordered today

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HEATER CORE, 1995-1999 Riviera, Aurora

Part Number: OSC-98049

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Heater Cores, Matches OE Specifications, Copper/Brass, Natural, 3/4 in. Inlet, 5/8 in. Outlet, V-cell, with Factory A/C, Buick, Cadillac, Olds, Each

Part Number: RDR-9010272

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Heater Cores, 0.625 in. Inlet, 0.750 in. Outlet, Buick, Cadillac, Oldsmobile, V8, Each

Part Number: RDR-9010061

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Estimated Ship Date: Jan 19, 2026 if ordered today

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HVAC Heater Core, OSC Cooling Products 98546 New Heater Core

Part Number: OSC-98546

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Estimated Ship Date: Jan 19, 2026 if ordered today

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HEATER CORE, 1971-1990 Centurion, Electra, Electra Wagon, Estate Wagon, LeSabre, LeSabre Wagon, Riviera, Calais, Deville, Eldorado, Fleetwood, Bel Air

Part Number: OSC-98530

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Heater Core, 86-99 BK LE SBR/89-99 CD DVILE HEATER CORE

Part Number: TYC-96024

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Heater Core, 91-96 BK PK AVE/86-99 OM 88 HEATER CORE

Part Number: TYC-96010

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Estimated Ship Date: Feb 2, 2026 if ordered today

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