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Four Seasons Heater Cores

4.18 out of 5 stars 11 Customer Reviews

Four Seasons heater cores feature heavy-duty construction for durability and quality engineering to help provide the original factory fit, form, and function. All units include OE-style hardware for installation ease and receive independent testing for proven quality and performance. Keep your older vehicle operating like new with the replacement Four Seasons heater core designed to fit your vehicle.

Results 1 - 25 of 405

Aluminum Heater Core

Part Number: FSS-96119

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Heater Core, Aluminum, Mazda, Each

Part Number: FSS-90795

Not Yet Reviewed

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Copper/Brass Heater Core

Part Number: FSS-98788

4.0 out of 5 stars ( 1 )

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Aluminum Heater Core

Part Number: FSS-92089

Not Yet Reviewed

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Aluminum Heater Core

Part Number: FSS-98606

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Aluminum Heater Core

Part Number: FSS-96116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Aluminum Heater Core

Part Number: FSS-98559A

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Aluminum Heater Core

Part Number: FSS-98538

Not Yet Reviewed

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Aluminum Heater Core

Part Number: FSS-98028

Not Yet Reviewed

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Aluminum Heater Core

Part Number: FSS-96123

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Aluminum Heater Core

Part Number: FSS-98547

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Heater Core, Replacement, Stock Inlet/Outlet Size, Copper/Brass, Natural, Ford, Mercury, Each

Part Number: FSS-91586

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: FSS-90504

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Heater Core, Aluminum, Mopar, Each

Part Number: FSS-90508

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

HVAC Heater Core, Aluminum Heater Core

Part Number: FSS-96105

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Aluminum Heater Core

Part Number: FSS-98537

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

HEATER CORE

Part Number: FSS-91659

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Aluminum Heater Core

Part Number: FSS-92442

Not Yet Reviewed

Estimated Ship Date: Today

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Copper/Brass Heater Core

Part Number: FSS-98622

Not Yet Reviewed

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Aluminum Heater Core

Part Number: FSS-92335

Not Yet Reviewed

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Aluminum Heater Core

Part Number: FSS-98466

Not Yet Reviewed

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Aluminum Heater Core

Part Number: FSS-92413

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Copper/Brass Heater Core

Part Number: FSS-92392

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Heater Core, Aluminum Heater Core

Part Number: FSS-90610

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Heater Core, Aluminum, Chevy, GMC, Each

Part Number: FSS-90788

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today