Availability
CADILLAC Heater Cores
Heater Cores, Classic OEM, Copper/Brass, Natural, Cadillac, Oldsmobile, Pontiac, Each
Part Number: SUM-382225
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Heater Cores, Classic OEM, Copper/Brass, Natural, Buick, Cadillac, Oldsmobile, Each
Part Number: SUM-382216
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Heater Core, Aluminum, Natural, Chevy, Cadillac, GMC, Each
Part Number: RCG-18-11691
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Heater Core, Aluminum, Natural, Each
Part Number: RCG-18-11211
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
HVAC Heater Core, HVAC HEATER CORE
Part Number: RDR-9010071
Not Yet Reviewed
Estimated Ship Date: Feb 18, 2026 if ordered today
Estimated Ship Date: Feb 18, 2026 if ordered today
Heater Core, Copper/Brass, Replacement, Cadillac, Chevrolet, Without A/C, Each
Part Number: OER-3011414
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
HVAC Heater Core, HVAC HEATER CORE
Part Number: RDR-9010328
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Heater Core, Copper/Brass, Replacement, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: OER-3022696
Not Yet Reviewed
Estimated Ship Date: Jun 2, 2026 if ordered today
Estimated Ship Date: Jun 2, 2026 if ordered today
HVAC Heater Core, OSC Cooling Products 98778 New Heater Core
Part Number: OSC-98778
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Heater Core, Replacement, Stock Inlet/Outlet Size, Aluminum, Natural, Buick, Cadillac, Oldsmobile, Each
Part Number: FSS-91541
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
HVAC Heater Core, HVAC Heater Core
Part Number: RDR-9010500
Not Yet Reviewed
Estimated Ship Date: Feb 17, 2026 if ordered today
Estimated Ship Date: Feb 17, 2026 if ordered today
Heater Core, Replacement, Stock Inlet/Outlet Size, Copper/Brass, Natural, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each
Part Number: FSS-91509
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
HVAC Heater Core, HVAC HEATER CORE
Part Number: RDR-9010224
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Aluminum Heater Core
Part Number: FSS-90764
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Heater Cores, Aluminum, Natural, 0.750 in. Inlet/Outlet, Buick, Cadillac, Oldsmobile, Pontiac, Each
Part Number: RDR-9010197
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
HEATER CORE, 10 Buick Allure 2.4L 4Cyl L; 10 Buick Allure 3.6L 6Cyl V; 10 Buick Allure, Buick LaCrosse 3.0L 6Cyl V; 10-16 Buick LaCrosse 2.4L 4Cyl L;
Part Number: OSC-99129
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Aluminum Heater Core
Part Number: FSS-92317
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
HEATER CORE, 08-15 Cadillac CTS 3.6L 6Cyl V; 09-15 Cadillac CTS 6.2L 8Cyl V; 10-14 Cadillac CTS 3.0L 6Cyl V; 14-15 Cadillac CTS 2.0L 4Cyl L; 05-10 Cad
Part Number: OSC-99296
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
HEATER CORE, 10-06 BUICK-LUCERNE; 11-06 CADILLAC-DTS
Part Number: OSC-99142
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
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
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
HEATER CORE, 1982-1984 Skyhawk, Cavalier, Firenza, Sunbird, J2000
Part Number: OSC-98612
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Aluminum Heater Core
Part Number: FSS-92438
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Aluminum Heater Core
Part Number: FSS-92283
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
HEATER CORE, (REAR) BUICK- ENCLAVE 12-08, CHEVROLET- TRAVERSE 12-09, GMC- ACADIA 12-07, SATURN- OUTLOOK 10-07
Part Number: OSC-99130
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
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