HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 98620 HVAC Heater Core - Front
Part #: 98620

Four Seasons 98620 HVAC Heater Core - Front

Heater Core, Front
⚙️ 78 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core, Front
🚗Fitment: Ford, Lincoln, and Mercury, Colony Park, Continental, Grand Marquis, LTD, LTD Crown Victoria, Mark VI, Marquis, and Town Car
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Reliable Heater Core Replacement for Ford, Lincoln, and Mercury Vehicles

The Four Seasons Heater Core 98620 is designed to restore efficient heating performance in select Ford, Lincoln, 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.

Key Features of Four Seasons Heater Core 98620

  • Core dimensions: 7-3/4 inches length, 7 inches width, and 1-7/8 inches thickness
  • Constructed from aluminum for effective heat dissipation and corrosion resistance
  • Core depth of 1.875 inches and core height of 7.750 inches for precise fitment
  • Tube diameter of 0.750 inches (19.05 mm) for both inlet and outlet tubes
  • Meets or exceeds OEM specifications for reliable performance
  • Non-adjustable pipe positioning for direct replacement installation

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on providing high-quality HVAC heater cores that meet or exceed original equipment manufacturer standards. The Heater Core 98620 is part of this line, offering a direct-fit aluminum core designed to maintain optimal heating efficiency and durability in your vehicle's climate control system.

Detailed Product Description

This HVAC heater core from Four Seasons features an aluminum core material that promotes efficient heat transfer while resisting corrosion over time. With precise core dimensions of 7.750 inches in height, 7 inches in width, and 1.875 inches in depth, it is engineered to fit select Ford, Lincoln, and Mercury models including Colony Park, Continental, Grand Marquis, LTD, LTD Crown Victoria, Mark VI, Marquis, and Town Car. The 0.750-inch diameter tubes ensure proper coolant flow, maintaining consistent cabin heating performance. The non-adjustable pipe positioning simplifies installation by matching OEM specifications exactly.

Common Applications and Issues Addressed

  • Restores heating function in Ford LTD Crown Victoria and Lincoln Town Car models
  • Replaces leaking or clogged heater cores causing coolant loss
  • Eliminates insufficient cabin heat due to core blockages or corrosion
  • Prevents engine overheating related to heater core failures
  • Resolves HVAC system odors caused by damaged heater cores

Installation Notes and Tips

Ensure compatibility with your specific vehicle model before installation. The Four Seasons Heater Core 98620 is a direct replacement part with fixed pipe positioning, so no modifications are necessary. 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 for your vehicle's heating system. Four Seasons products typically come with a limited warranty; please refer to the manufacturer’s warranty details for specific coverage information.

BrandFour Seasons
Part Number98620
PositionHeater Core, Front
Length7-3/4
Thickness1-7/8
Width7
Core MaterialAluminum
Adjustable Pipe PositioningNo
Core Depth IN1.875
Core Height IN7.750
Core Width IN7.000
DescriptionHeater cores
Meets / Exceeds OEM?Yes
StyleAluminum heater core
Tube 1 IN0.750
Tube 1 MM19.050
Tube 2 IN0.750
Tube 2 MM19.050
TypeHeater core /aluminum

This part fits 78 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1989FordLTD Crown VictoriaN/AWidth: 7"; Heater Core
1989MercuryColony ParkN/AHeater Core
1989MercuryGrand MarquisN/AHeater Core
1988FordLTD Crown VictoriaN/AHeater Core
1988LincolnTown CarN/AHeater Core
1988MercuryColony ParkN/AHeater Core
1988MercuryGrand MarquisN/AHeater Core
1987FordLTD Crown VictoriaN/AHeater Core
1987LincolnTown CarN/AHeater Core
1987MercuryColony ParkN/AHeater Core
1987MercuryGrand MarquisN/AHeater Core
1986FordLTDCrown Victoria5.0LV8N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1986FordLTDCrown Victoria5.8LV8N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1986FordLTDCrown Victoria LX5.0LV8N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1986FordLTDCrown Victoria LX5.8LV8N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1986LincolnTown CarN/AHeater Core
1986MercuryGrand MarquisBase5.0LV8N/AHeater Core
1986MercuryGrand MarquisBase5.8LV8N/AHeater Core
1986MercuryGrand MarquisLS5.0LV8N/AHeater Core
1986MercuryGrand MarquisLS5.8LV8N/AHeater Core
1986MercuryGrand MarquisColony Park5.0LV8FrontHeater Core
1985FordLTDCrown Victoria5.0LV8N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985FordLTDCrown Victoria5.8LV8N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985LincolnTown CarN/AHeater Core
1985MercuryGrand MarquisBase5.0LV8N/AHeater Core
1985MercuryGrand MarquisBase5.8LV8N/AHeater Core
1985MercuryGrand MarquisLS5.0LV8N/AHeater Core
1985MercuryGrand MarquisColony Park5.0LV8FrontHeater Core
1984FordLTDCrown VictoriaN/AHeater Core
1984LincolnTown CarFrontHeater Core
1984MercuryGrand Marquis5.0LV8FrontHeater Core
1984MercuryGrand MarquisBase5.0LV8FrontHeater Core
1984MercuryGrand MarquisBase5.8LV8FrontHeater Core
1984MercuryGrand MarquisLS5.0LV8FrontHeater Core
1984MercuryGrand MarquisColony Park5.0LV8FrontHeater Core
1983FordLTDCountry SquireN/AHeater Core
1983LincolnMark VIFrontHeater Core
1983LincolnTown CarFrontHeater Core
1983MercuryGrand MarquisFrontHeater Core
1982FordLTDS5.0LV8FrontHeater Core
1982FordLTDS5.8LV8FrontHeater Core
1982FordLTDS4.2LV8FrontHeater Core
1982FordLTDBase5.0LV8FrontHeater Core
1982FordLTDBase5.8LV8FrontHeater Core
1982FordLTDBase4.2LV8FrontHeater Core
1982FordLTDCountry Squire5.0LV8FrontHeater Core
1982LincolnMark VIFrontHeater Core
1982LincolnTown CarFrontHeater Core
1982MercuryGrand MarquisBase5.0LV8FrontHeater Core
1982MercuryGrand MarquisBase4.2LV8FrontHeater Core
1982MercuryGrand MarquisColony Park5.0LV8FrontHeater Core
1982MercuryMarquisFrontHeater Core
1981FordLTDS5.0LV8FrontHeater Core
1981FordLTDS5.8LV8FrontHeater Core
1981FordLTDS4.2LV8FrontHeater Core
1981FordLTDBase5.0LV8FrontHeater Core
1981FordLTDBase5.8LV8FrontHeater Core
1981FordLTDBase4.2LV8FrontHeater Core
1981FordLTDCountry Squire5.0LV8FrontHeater Core
1981FordLTDCountry Squire5.8LV8FrontHeater Core
1981LincolnMark VIFrontHeater Core
1981LincolnTown CarFrontHeater Core
1981MercuryGrand MarquisBase5.0LV8FrontHeater Core
1981MercuryGrand MarquisBase5.8LV8FrontHeater Core
1981MercuryGrand MarquisBase4.2LV8FrontHeater Core
1981MercuryGrand MarquisColony Park5.0LV8FrontHeater Core
1981MercuryGrand MarquisColony Park5.8LV8FrontHeater Core
1981MercuryMarquisFrontHeater Core
1980FordLTDFrontHeater Core
1980FordLTDSFrontHeater Core
1980FordLTDBaseFrontHeater Core
1980FordLTDCountry SquireFrontHeater Core
1980LincolnContinentalFrontHeater Core
1980LincolnMark VIFrontHeater Core
1980MercuryGrand MarquisFrontHeater Core
1980MercuryMarquisFrontHeater Core
1979MercuryGrand MarquisFrontHeater Core
1979MercuryMarquisFrontHeater 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:

1562577181170624572501952655027590022793363990024603128554620609331660312870245782313069002900209010132946209603998620D9AZ18476AE3AZ18476EFM9002H2345HT399002HT399002CZH195

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.