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Four Seasons 98575A HVAC Heater Core
Reliable HVAC Heater Core for Ford and Mercury Vehicles
The Four Seasons Heater Core 98575A 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: 7-1/4 inches length, 6 inches width, 1-7/8 inches thickness
- Constructed from corrosion-resistant aluminum material
- Core depth of 1.875 inches and core height of 7.250 inches
- Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes
- Meets or exceeds OEM specifications for reliable fit and function
- Compatible with Ford Bronco, F-100, F-150, F-250, F-350, Mustang and Mercury Cougar models
About the Four Seasons Heater Core Product Line
The Four Seasons Heater Core line focuses on delivering replacement heater cores that meet or exceed original equipment manufacturer standards. This product line emphasizes quality materials and precise fitment to ensure proper heating system performance and durability. The 98575A model is part of this line, offering a direct replacement solution for various Ford and Mercury vehicles.
Product Details and Specifications
This HVAC heater core features an aluminum core designed for efficient heat exchange and resistance to corrosion. The core measures 7.25 inches in height, 6 inches in width, and 1.875 inches in depth, providing a compact yet effective heating element. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), ensuring compatibility with the vehicle's existing HVAC plumbing. The heater core does not include adjustable pipe positioning, maintaining a fixed configuration for straightforward installation.
Common Applications and Issues Addressed
- Restores heating performance in Ford Bronco and Mustang HVAC systems
- Replaces leaking or clogged heater cores in Mercury Cougar models
- Solves coolant leaks inside the passenger compartment
- Eliminates insufficient cabin heat during cold weather
- Prevents engine overheating caused by heater core blockages
Installation Notes and Tips
Installation of the Four Seasons Heater Core 98575A requires draining the vehicle's cooling system and removal of the dashboard or HVAC housing, depending on the model. Ensure all connections are clean and free of debris before installing the new core. Verify that the inlet and outlet tubes align correctly with the vehicle's heater hoses. After installation, refill the cooling system and check for leaks during operation.
Quality Assurance and Warranty
The Four Seasons Heater Core 98575A is manufactured to meet or exceed OEM standards, providing reliable performance and durability. This part undergoes rigorous quality control to ensure proper fit and function in compatible Ford and Mercury vehicles. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | Four Seasons |
| Part Number | 98575A |
| Position | Heater Core |
| Length | 7-1/4 |
| Thickness | 1-7/8 |
| Width | 6 |
| Core Material | Aluminum |
| Adjustable Pipe Positioning | No |
| Core Depth IN | 1.875 |
| Core Height IN | 7.250 |
| 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 43 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1979 | Ford | Bronco | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1979 | Ford | F-100 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1979 | Ford | F-150 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1979 | Ford | F-250 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1979 | Ford | F-350 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1978 | Ford | Bronco | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1978 | Ford | F-100 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1978 | Ford | F-150 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1978 | Ford | F-250 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1978 | Ford | F-350 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1977 | Ford | F-100 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1977 | Ford | F-150 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1977 | Ford | F-250 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1977 | Ford | F-350 | N/A | w/ Hi-Lo Vent System; Heater Core |
| 1976 | Ford | F-100 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1976 | Ford | F-100 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1976 | Ford | F-150 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1976 | Ford | F-150 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1976 | Ford | F-250 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1976 | Ford | F-250 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1976 | Ford | F-350 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1976 | Ford | F-350 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1975 | Ford | F-100 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1975 | Ford | F-100 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1975 | Ford | F-150 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1975 | Ford | F-150 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1975 | Ford | F-250 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1975 | Ford | F-250 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1975 | Ford | F-350 | N/A | w/ Hi-Lo Vent System; w/o AC; Heater Core |
| 1975 | Ford | F-350 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1974 | Ford | F-100 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1974 | Ford | F-250 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1974 | Ford | F-350 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1973 | Ford | F-100 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1973 | Ford | F-250 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1973 | Ford | F-350 | N/A | w/ Standard Output Heater; w/ AC; Heater Core |
| 1968 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1968 | Mercury | Cougar | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1967 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1967 | Mercury | Cougar | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1966 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1965 | Ford | Mustang | N/A | Compatible with vehicles equipped with air conditioning.; Heater Core |
| 1964 | Ford | Mustang | N/A | Compatible with vehicles equipped with 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.