Homeโ€บ HVAC > Motors, Core, Case and Related Componentsโ€บ Four Seasons 98604 HVAC Heater Core - Front
Part #: 98604

Four Seasons 98604 HVAC Heater Core - Front

Heater Core, Front
187 vehicles fit this part
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Heater Core, Front
Fitment: Dodge, Chrysler, and Plymouth, Dakota, Durango, LeBaron, Spirit, Acclaim, Shadow, Sundance, Daytona, Dynasty, Imperial, New Yorker, TC Maserati, Colt, Omni, Horizon, Aries, Lancer, Caravelle, Reliant, Town & Country, 600, Charger, Turismo, Laser, Turismo 2.2, Executive Limousine, E Class, Executive Sedan, Rampage, 400, and TC3
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Overview of Four Seasons Heater Core 98604

The Four Seasons Heater Core 98604 is designed to restore efficient heating performance in select Chrysler, Dodge, and Plymouth vehicles. This aluminum heater core provides reliable heat transfer and meets or exceeds OEM specifications for a precise fit and function.

  • Core dimensions: 7-1/2 inches length, 6-3/8 inches width, 1 inch thickness
  • Constructed from durable aluminum core material
  • Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes
  • Non-adjustable pipe positioning for direct OEM replacement
  • Compatible with multiple Chrysler, Dodge, and Plymouth models

Detailed Product Description

This Four Seasons Heater Core from the Heater Core product line features an aluminum construction that ensures efficient heat transfer and corrosion resistance. The core measures 7.5 inches in height, 6.375 inches in width, and 1 inch in depth, making it a direct replacement for original equipment in compatible vehicles. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), matching OEM specifications for seamless installation. The pipe positioning is fixed, reflecting the original design to maintain proper fitment without modification.

Compatible Vehicles and Applications

This heater core is compatible with a range of Chrysler, Dodge, and Plymouth models, including but not limited to the Chrysler Town & Country, Dodge Dakota, Dodge Durango, Plymouth Sundance, and Chrysler LeBaron. It is suitable for vehicles such as the Dodge Charger, Plymouth Acclaim, and Chrysler New Yorker, among others. The part number 98604 ensures you are selecting the correct heater core for these specific applications.

Common Issues Addressed by This Heater Core

  • Insufficient cabin heat due to clogged or leaking heater core
  • Coolant leaks inside the vehicle causing foggy windows or damp carpets
  • Overheating engine caused by heater core failure
  • Unpleasant odors from coolant leaks within the HVAC system
  • Reduced HVAC system efficiency impacting passenger comfort

Installation Notes and Tips

  • Ensure the cooling system is fully drained before removing the old heater core
  • Verify the pipe diameters and core dimensions match the original part
  • Handle the aluminum core carefully to avoid damage during installation
  • Check for proper hose connections and secure clamps to prevent leaks
  • Flush the cooling system if contamination is suspected before installing the new core

Quality Assurance and Warranty

The Four Seasons Heater Core 98604 meets or exceeds OEM standards for quality and durability. Manufactured with corrosion-resistant aluminum, it is engineered to provide reliable heating performance. This part is backed by Four Seasons' quality assurance protocols, ensuring compatibility and longevity in your Chrysler, Dodge, or Plymouth vehicle.

BrandFour Seasons
Part Number98604
PositionHeater Core, Front
Adjustable Pipe PositioningNo
Core Depth IN1.000
Core Height IN7.500
Core MaterialAluminum
Core Width IN6.375
DescriptionHeater Cores
Length7-1/2
Meets / Exceeds OEM?Yes
StyleAluminum Heater Core
Thickness1
Tube 1 IN0.625
Tube 1 MM15.875
Tube 2 IN0.625
Tube 2 MM15.875
TypeHeater Core /Aluminum
Width6-3/8

This part fits 187 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2000DodgeDakotaN/AHeater Core
2000DodgeDurangoN/AHeater Core
1999DodgeDakotaN/AHeater Core
1999DodgeDurangoN/AHeater Core
1998DodgeDakotaN/AHeater Core
1998DodgeDurangoN/AHeater Core
1997DodgeDakotaN/AHeater Core
1996DodgeDakotaN/AHeater Core
1995ChryslerLeBaronN/AHeater Core
1995DodgeDakotaFrontHeater Core
1995DodgeSpiritN/AHeater Core
1995PlymouthAcclaimN/AHeater Core
1994ChryslerLeBaronN/AHeater Core
1994DodgeDakotaFrontHeater Core
1994DodgeShadowN/AHeater Core
1994DodgeSpiritN/AHeater Core
1994PlymouthAcclaimN/AHeater Core
1994PlymouthSundanceN/AHeater Core
1993ChryslerDaytonaN/AHeater Core
1993ChryslerDynastyFrontHeater Core
1993ChryslerImperialN/AHeater Core
1993ChryslerLeBaronN/AHeater Core
1993ChryslerNew Yorker3.0LV6N/AHeater Core
1993ChryslerNew Yorker2.5LL4N/AHeater Core
1993ChryslerNew YorkerSalon3.3LV6N/AHeater Core
1993ChryslerNew YorkerFifth Avenue3.3LV6FrontHeater Core
1993ChryslerNew YorkerFifth Avenue3.8LV6FrontHeater Core
1993DodgeDakotaFrontHeater Core
1993DodgeDaytonaN/AHeater Core
1993DodgeShadowN/AHeater Core
1993DodgeSpiritN/AHeater Core
1993PlymouthAcclaimN/AHeater Core
1993PlymouthSundanceN/AHeater Core
1992ChryslerDaytonaN/AHeater Core
1992ChryslerDynastyFrontHeater Core
1992ChryslerImperialN/AHeater Core
1992ChryslerLeBaronN/AHeater Core
1992ChryslerNew YorkerFrontHeater Core
1992DodgeDakotaFrontHeater Core
1992DodgeDaytonaN/AHeater Core
1992DodgeShadowN/AHeater Core
1992DodgeSpiritN/AHeater Core
1992PlymouthAcclaimN/AHeater Core
1992PlymouthSundance2.5LL4N/AHeater Core
1992PlymouthSundance2.5LL4FrontHeater Core
1992PlymouthSundance3.0LV6N/AHeater Core
1992PlymouthSundance2.2LL4N/AHeater Core
1991ChryslerDaytona2.5LL4N/AHeater Core
1991ChryslerDaytona2.5LL4FrontHeater Core
1991ChryslerDaytona3.0LV6N/AHeater Core
1991ChryslerDynastyFrontHeater Core
1991ChryslerImperialN/AHeater Core
1991ChryslerLeBaronN/AHeater Core
1991ChryslerNew YorkerFrontHeater Core
1991DodgeColt2.0LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1991DodgeDakotaFrontHeater Core
1991DodgeDaytona2.5LL4N/AHeater Core
1991DodgeDaytona2.5LL4FrontHeater Core
1991DodgeDaytona3.0LV6N/AHeater Core
1991DodgeShadowN/AHeater Core
1991DodgeSpiritN/AHeater Core
1991PlymouthAcclaimN/AHeater Core
1991PlymouthSundanceN/AHeater Core
1990ChryslerDaytonaN/AHeater Core
1990ChryslerDynastyFrontHeater Core
1990ChryslerImperialN/AHeater Core
1990ChryslerLeBaronN/AHeater Core
1990ChryslerNew YorkerN/AHeater Core
1990ChryslerNew YorkerLandauN/AHeater Core
1990ChryslerNew YorkerLandauFrontHeater Core
1990ChryslerNew YorkerSalonN/AHeater Core
1990ChryslerNew YorkerSalonFrontHeater Core
1990ChryslerNew YorkerFifth AvenueFrontHeater Core
1990DodgeColt2.0LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1990DodgeDakotaFrontHeater Core
1990DodgeDaytonaN/AHeater Core
1990DodgeShadowN/AHeater Core
1990DodgeSpiritN/AHeater Core
1990PlymouthAcclaimN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1990PlymouthSundanceN/AHeater Core
1989ChryslerDaytonaN/AHeater Core
1989ChryslerDynastyFrontHeater Core
1989ChryslerLeBaronN/AHeater Core
1989ChryslerNew YorkerN/AHeater Core
1989DodgeAriesN/AHeater Core
1989DodgeColt2.0LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1989DodgeDakotaN/AHeater Core
1989DodgeDaytonaN/AHeater Core
1989DodgeLancerN/AHeater Core
1989DodgeShadowN/AHeater Core
1989DodgeSpirit2.5LL4N/AHeater Core
1989DodgeSpirit2.5LL4FrontHeater Core
1989DodgeSpirit3.0LV6N/AHeater Core
1989PlymouthAcclaimN/AHeater Core
1989PlymouthReliantN/AHeater Core
1989PlymouthSundanceN/AHeater Core
1988ChryslerDaytonaN/AHeater Core
1988ChryslerDynastyFrontHeater Core
1988ChryslerLeBaronN/AHeater Core
1988ChryslerNew YorkerN/AHeater Core
1988ChryslerTown & CountryN/AHeater Core
1988Dodge600N/AHeater Core
1988DodgeAriesN/AHeater Core
1988DodgeColt2.0LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1988DodgeDakotaN/AHeater Core
1988DodgeDaytonaN/AHeater Core
1988DodgeLancer2.5LL4N/AHeater Core
1988DodgeLancer2.5LL4FrontHeater Core
1988DodgeLancer2.2LL4N/AHeater Core
1988DodgeShadowN/AHeater Core
1988PlymouthReliantN/AHeater Core
1988PlymouthSundanceN/AHeater Core
1987ChryslerDaytonaN/AHeater Core
1987ChryslerLeBaronN/AHeater Core
1987ChryslerNew YorkerN/AHeater Core
1987ChryslerTown & CountryN/AHeater Core
1987Dodge600N/AHeater Core
1987DodgeAriesN/AHeater Core
1987DodgeChargerN/AHeater Core
1987DodgeColt2.0LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1987DodgeDakotaN/AHeater Core
1987DodgeDaytonaN/AHeater Core
1987DodgeLancerN/AHeater Core
1987DodgeShadowN/AHeater Core
1987PlymouthReliantN/AHeater Core
1987PlymouthSundanceN/AHeater Core
1987PlymouthTurismoN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1986ChryslerDaytonaN/AHeater Core
1986ChryslerLaserN/AHeater Core
1986ChryslerLeBaronN/AHeater Core
1986ChryslerNew YorkerN/AHeater Core
1986ChryslerTown & CountryN/AHeater Core
1986Dodge600N/AHeater Core
1986DodgeAriesN/AHeater Core
1986DodgeChargerN/AHeater Core
1986DodgeColt2.0LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1986DodgeDaytonaN/AHeater Core
1986DodgeLancerN/AHeater Core
1986PlymouthReliantN/AHeater Core
1986PlymouthTurismoN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1986PlymouthTurismo 2.2N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985ChryslerDaytonaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985ChryslerLaserN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985ChryslerLeBaronN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985ChryslerNew YorkerN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985ChryslerTown & CountryN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985Dodge600N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985DodgeAriesN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985DodgeChargerN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985DodgeColt2.0LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985DodgeDaytonaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985DodgeLancerN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985PlymouthReliantN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985PlymouthTurismoN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1985PlymouthTurismo 2.2N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984ChryslerDaytonaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984ChryslerLaserN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984ChryslerLeBaronN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984ChryslerNew YorkerN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984ChryslerTown & CountryN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984Dodge600N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984DodgeAriesN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984DodgeChargerN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984DodgeDaytonaN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984DodgeRampageN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984PlymouthReliantN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984PlymouthTurismo1.6LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1984PlymouthTurismo 2.2N/Aw/ AC; Heater Core
1983ChryslerLeBaronN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983ChryslerNew YorkerN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983ChryslerTown & CountryN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983Dodge600N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983DodgeAriesN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983DodgeCharger1.6LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983DodgeCharger2.2LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983DodgeRampageN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983PlymouthReliantN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983PlymouthTurismo1.6LL4N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1983PlymouthTurismo 2.2N/Aw/ AC; Heater Core
1982ChryslerLeBaronN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1982DodgeAriesN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1982DodgeRampageN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1982PlymouthReliantN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1982PlymouthTC3N/ACompatible with vehicles equipped with air conditioning.; Heater Core
1981DodgeAriesN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1981PlymouthReliantN/ACompatible with vehicles equipped with air conditioning.; Heater Core
1981PlymouthTC3N/ACompatible 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:

1003021562532181135218124772465250294264102792342792433090263847943384974138797413991424462697460333946442284644228AB554604660333966034217024658231296901020090142914294604960419611598604992019933999341CR9142E812052E819011H6241H6287HT399142HT399142CZH294

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