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Four Seasons 90500 HVAC Heater Core
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.
| Brand | Four Seasons |
| Part Number | 90500 |
| Position | Heater Core |
| Length | 7 |
| Thickness | 1-1/4 |
| Width | 7-7/8 |
| Core Material | Aluminum |
| Adjustable Pipe Positioning | No |
| Core Depth IN | 1.25 |
| Core Height IN | 7 |
| Core Width IN | 7.875 |
| 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 58 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1970 | Dodge | Charger | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1970 | Dodge | Charger | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1969 | Dodge | Charger | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1969 | Dodge | Charger | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1968 | Chrysler | 300 | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1968 | Chrysler | 300 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1968 | Chrysler | Imperial | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1968 | Chrysler | Imperial | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1968 | Chrysler | New Yorker | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1968 | Chrysler | New Yorker | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1968 | Chrysler | Newport | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1968 | Chrysler | Newport | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1968 | Chrysler | Town & Country | 6.3L | V8 | N/A | Aluminum; w/o A/C; Heater Core |
| 1968 | Chrysler | Town & Country | 6.3L | V8 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core |
| 1968 | Chrysler | Town & Country | 7.2L | V8 | N/A | Aluminum Design; w/o AC; Heater Core |
| 1968 | Chrysler | Town & Country | 7.2L | V8 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core |
| 1968 | Dodge | Charger | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1968 | Dodge | Charger | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1968 | Dodge | Monaco | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1968 | Dodge | Monaco | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1967 | Chrysler | 300 | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1967 | Chrysler | 300 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1967 | Chrysler | Imperial | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1967 | Chrysler | Imperial | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1967 | Chrysler | New Yorker | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1967 | Chrysler | New Yorker | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1967 | Chrysler | Newport | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1967 | Chrysler | Newport | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1967 | Chrysler | Town & Country | 6.3L | V8 | N/A | Aluminum; w/o A/C; Heater Core |
| 1967 | Chrysler | Town & Country | 6.3L | V8 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core |
| 1967 | Dodge | Charger | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1967 | Dodge | Charger | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1967 | Dodge | Monaco | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1967 | Dodge | Monaco | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1966 | Chrysler | 300 | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1966 | Chrysler | 300 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1966 | Chrysler | New Yorker | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1966 | Chrysler | New Yorker | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1966 | Chrysler | Newport | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1966 | Chrysler | Newport | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1966 | Chrysler | Town & Country | 6.3L | V8 | N/A | Aluminum; w/o A/C; Heater Core |
| 1966 | Chrysler | Town & Country | 6.3L | V8 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core |
| 1966 | Dodge | Charger | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1966 | Dodge | Charger | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1966 | Dodge | Monaco | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1966 | Dodge | Monaco | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1965 | Chrysler | 300 | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1965 | Chrysler | 300 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1965 | Chrysler | New Yorker | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1965 | Chrysler | New Yorker | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1965 | Chrysler | Newport | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1965 | Chrysler | Newport | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core | ||
| 1965 | Chrysler | Town & Country | 6.3L | V8 | N/A | Aluminum; w/o A/C; Heater Core |
| 1965 | Chrysler | Town & Country | 6.3L | V8 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core |
| 1965 | Chrysler | Town & Country | 6.7L | V8 | N/A | Aluminum Design; w/o AC; Heater Core |
| 1965 | Chrysler | Town & Country | 6.7L | V8 | N/A | Copper/Brass Design; w/o AC; New Part; Heater Core |
| 1965 | Dodge | Monaco | N/A | Aluminum Design; w/o AC; Heater Core | ||
| 1965 | Dodge | Monaco | N/A | Copper/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.