HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 90500 HVAC Heater Core
Part #: 90500

Four Seasons 90500 HVAC Heater Core

Heater Core
⚙️ 58 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Core
🚗Fitment: Chrysler and Dodge, 300, Charger, Imperial, Monaco, New Yorker, Newport, and Town & Country
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Heater Core for Chrysler and Dodge Vehicles

The Four Seasons Heater Core 90500 is engineered to restore efficient heating performance in select Chrysler and Dodge models. Designed with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation.

  • Core dimensions: 7 inches length, 7-7/8 inches width, 1-1/4 inches thickness
  • Constructed from corrosion-resistant aluminum material
  • Core depth of 1.25 inches and height of 7 inches for precise fitment
  • Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet
  • Meets or exceeds OEM specifications for reliable performance

Product Details and Specifications

This Four Seasons Heater Core 90500 is part of the Heater Core product line, which focuses on delivering quality HVAC components designed to maintain optimal cabin heating. The aluminum heater core design offers improved heat dissipation and resistance to corrosion compared to traditional materials. With fixed pipe positioning, this core is engineered to fit specific Chrysler and Dodge vehicles without the need for adjustment.

The core measures 7 inches in length, 7-7/8 inches in width, and 1.25 inches in thickness, providing a compact yet efficient heating element. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), ensuring compatibility with the vehicle’s existing coolant lines. This heater core is compatible with Chrysler 300, Dodge Charger, Imperial, Monaco, Newport, New Yorker, and Town & Country models, making it a suitable replacement part for these vehicles.

Common Applications and Issues Addressed

  • Restores proper cabin heating in Chrysler and Dodge vehicles
  • Resolves heater core leaks causing coolant loss
  • Eliminates reduced heat output due to clogged or damaged cores
  • Prevents fogging and moisture buildup inside the vehicle
  • Addresses overheating issues related to faulty heater cores

Installation Notes and Tips

When installing the Four Seasons Heater Core 90500, ensure the vehicle’s cooling system is properly drained before removal of the old core. Verify the core dimensions and tube sizes match the original equipment to avoid fitment issues. Since this heater core does not feature adjustable pipe positioning, careful alignment during installation is necessary. It is recommended to inspect and replace any worn hoses or seals to prevent future leaks.

Quality Assurance and Warranty

The Four Seasons Heater Core 90500 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, this heater core is designed for longevity in demanding automotive environments. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number90500
PositionHeater Core
Length7
Thickness1-1/4
Width7-7/8
Core MaterialAluminum
Adjustable Pipe PositioningNo
Core Depth IN1.25
Core Height IN7
Core Width IN7.875
DescriptionHeater cores
Meets / Exceeds OEM?Yes
StyleAluminum heater core
Tube 1 IN0.625
Tube 1 MM15.875
Tube 2 IN0.625
Tube 2 MM15.875
TypeHeater core /aluminum

This part fits 58 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1970DodgeChargerN/AAluminum Design; w/o AC; Heater Core
1970DodgeChargerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1969DodgeChargerN/AAluminum Design; w/o AC; Heater Core
1969DodgeChargerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968Chrysler300N/AAluminum Design; w/o AC; Heater Core
1968Chrysler300N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968ChryslerImperialN/AAluminum Design; w/o AC; Heater Core
1968ChryslerImperialN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968ChryslerNew YorkerN/AAluminum Design; w/o AC; Heater Core
1968ChryslerNew YorkerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968ChryslerNewportN/AAluminum Design; w/o AC; Heater Core
1968ChryslerNewportN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968ChryslerTown & Country6.3LV8N/AAluminum; w/o A/C; Heater Core
1968ChryslerTown & Country6.3LV8N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968ChryslerTown & Country7.2LV8N/AAluminum Design; w/o AC; Heater Core
1968ChryslerTown & Country7.2LV8N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968DodgeChargerN/AAluminum Design; w/o AC; Heater Core
1968DodgeChargerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1968DodgeMonacoN/AAluminum Design; w/o AC; Heater Core
1968DodgeMonacoN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1967Chrysler300N/AAluminum Design; w/o AC; Heater Core
1967Chrysler300N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1967ChryslerImperialN/AAluminum Design; w/o AC; Heater Core
1967ChryslerImperialN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1967ChryslerNew YorkerN/AAluminum Design; w/o AC; Heater Core
1967ChryslerNew YorkerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1967ChryslerNewportN/AAluminum Design; w/o AC; Heater Core
1967ChryslerNewportN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1967ChryslerTown & Country6.3LV8N/AAluminum; w/o A/C; Heater Core
1967ChryslerTown & Country6.3LV8N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1967DodgeChargerN/AAluminum Design; w/o AC; Heater Core
1967DodgeChargerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1967DodgeMonacoN/AAluminum Design; w/o AC; Heater Core
1967DodgeMonacoN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1966Chrysler300N/AAluminum Design; w/o AC; Heater Core
1966Chrysler300N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1966ChryslerNew YorkerN/AAluminum Design; w/o AC; Heater Core
1966ChryslerNew YorkerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1966ChryslerNewportN/AAluminum Design; w/o AC; Heater Core
1966ChryslerNewportN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1966ChryslerTown & Country6.3LV8N/AAluminum; w/o A/C; Heater Core
1966ChryslerTown & Country6.3LV8N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1966DodgeChargerN/AAluminum Design; w/o AC; Heater Core
1966DodgeChargerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1966DodgeMonacoN/AAluminum Design; w/o AC; Heater Core
1966DodgeMonacoN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1965Chrysler300N/AAluminum Design; w/o AC; Heater Core
1965Chrysler300N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1965ChryslerNew YorkerN/AAluminum Design; w/o AC; Heater Core
1965ChryslerNew YorkerN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1965ChryslerNewportN/AAluminum Design; w/o AC; Heater Core
1965ChryslerNewportN/ACopper/Brass Design; w/o AC; New Part; Heater Core
1965ChryslerTown & Country6.3LV8N/AAluminum; w/o A/C; Heater Core
1965ChryslerTown & Country6.3LV8N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1965ChryslerTown & Country6.7LV8N/AAluminum Design; w/o AC; Heater Core
1965ChryslerTown & Country6.7LV8N/ACopper/Brass Design; w/o AC; New Part; Heater Core
1965DodgeMonacoN/AAluminum Design; w/o AC; Heater Core
1965DodgeMonacoN/ACopper/Brass Design; w/o AC; New Part; 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:

15625161812123250108252111725212682837100293668429369993090063991013991035535006603037660357190103389050091019450098500CR9101H2213HT399101HT399103ZH108

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