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Four Seasons 98574A HVAC Heater Core
Reliable Heater Core Replacement for Ford and Mercury Vehicles
The Four Seasons Heater Core 98574A is designed to restore efficient heating performance in select Ford and Mercury models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.
- Core dimensions: 7-3/4 inches length, 6 inches width, 2 inches thickness
- Constructed from corrosion-resistant aluminum material
- Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet
- Meets or exceeds OEM specifications for reliable fit and function
- Compatible with Ford Mustang, Cougar, Pinto and Mercury Montego models
Four Seasons Heater Core Product Line Overview
The Four Seasons Heater Core line focuses on delivering quality HVAC heater cores that meet or exceed original equipment manufacturer standards. This aluminum heater core model 98574A is part of that line, offering precise core dimensions and durable materials to maintain optimal heating performance in your vehicle’s climate control system.
Detailed Product Description
This HVAC heater core features a core height of 7.75 inches, width of 6 inches, and a depth of 2 inches, providing a compact yet efficient design. The aluminum core material offers enhanced heat dissipation and resistance to corrosion compared to traditional copper cores. Both inlet and outlet tubes measure 0.625 inches in diameter, ensuring proper coolant flow. The fixed pipe positioning design simplifies installation without the need for adjustments.
Common Applications and Problem Resolution
- Restores heating functionality in Ford Mustang, Cougar, Pinto, and Mercury Montego vehicles
- Replaces leaking or clogged heater cores causing coolant loss or poor cabin heat
- Eliminates unpleasant odors from damaged heater cores
- Prevents engine overheating related to heater core failure
- Improves HVAC system efficiency and passenger comfort
Installation Notes and Tips
Ensure compatibility with your specific Ford or Mercury model before installation. The Four Seasons Heater Core 98574A features fixed pipe positioning, so no adjustments are necessary during installation. Properly flush the cooling system to remove debris before installing the new heater core to maximize performance and longevity.
Quality Assurance and Warranty
This heater core meets or exceeds OEM standards, providing reliable performance and durability. Four Seasons products typically come with a limited warranty; please refer to the manufacturer’s documentation for specific warranty details related to part number 98574A.
| Brand | Four Seasons |
| Part Number | 98574A |
| Position | Heater Core |
| Length | 7-3/4 |
| Thickness | 2 |
| Width | 6 |
| Core Material | Aluminum |
| Adjustable Pipe Positioning | No |
| Core Depth IN | 2.000 |
| Core Height IN | 7.750 |
| Core Width IN | 6.000 |
| Description | Heater cores |
| Meets / Exceeds OEM? | Yes |
| Style | Aluminum heater core |
| Tube 1 IN | 0.625 |
| Tube 1 MM | 15.875 |
| Tube 2 IN | 0.625 |
| Tube 2 MM | 15.875 |
| Type | Heater core /aluminum |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1973 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1973 | Ford | Pinto | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1973 | Mercury | Cougar | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1972 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1972 | Ford | Pinto | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1972 | Mercury | Cougar | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1971 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1971 | Ford | Pinto | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1971 | Mercury | Cougar | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1970 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1970 | Mercury | Cougar | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1969 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1969 | Mercury | Cougar | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1969 | Mercury | Montego | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1968 | Ford | Mustang | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1968 | Mercury | Cougar | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1967 | Ford | Mustang | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1967 | Mercury | Cougar | N/A | Compatible with models that do not have air conditioning.; Heater Core |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.