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Four Seasons 98600 HVAC Heater Core
Reliable Heater Core Replacement for Dodge Trucks
The Four Seasons Heater Core 98600 is designed to restore efficient heating performance in your Dodge D100, D150, D250, D350, Ramcharger, W100, W150, W250, and W350 models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation.
- Core dimensions: 7-3/4 inches length, 6-1/2 inches width, 2 inches thickness
- Constructed from corrosion-resistant aluminum material
- Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet
- Meets or exceeds OEM specifications for reliable fit and function
- Designed specifically for HVAC heater core applications in Dodge trucks
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. This product line emphasizes durable aluminum cores that offer efficient heat exchange and corrosion resistance, ensuring dependable heating performance in a variety of vehicle applications, including Dodge trucks.
Product Details and Specifications
The Four Seasons Heater Core 98600 features a core height of 7.75 inches, width of 6.5 inches, and a depth of 2 inches, making it a precise replacement for compatible Dodge models. The aluminum core material provides enhanced durability and resistance to corrosion compared to traditional copper cores. Both inlet and outlet tubes measure 0.625 inches (15.875 mm) in diameter, ensuring proper coolant flow. This heater core does not include adjustable pipe positioning, maintaining OEM-style installation and fitment.
Common Applications and Issues Addressed
- Restores heating system performance in Dodge D100, D150, D250, D350, Ramcharger, W100, W150, W250, and W350 trucks
- Resolves heater core leaks causing coolant loss or interior fogging
- Eliminates insufficient cabin heat due to clogged or damaged cores
- Prevents overheating issues related to heater core failure
- Replaces corroded or deteriorated aluminum heater cores for improved HVAC function
Installation Notes and Tips
When installing the Four Seasons Heater Core 98600, ensure the vehicle’s cooling system is properly drained before removal of the old core. Verify that the core dimensions match the original part to maintain proper fitment. Since this heater core does not feature adjustable pipe positioning, align the inlet and outlet tubes carefully to avoid stress on the HVAC hoses. Follow manufacturer guidelines for reassembly and coolant refilling to prevent leaks and ensure optimal heating performance.
Quality Assurance and Warranty
This Four Seasons Heater Core 98600 meets or exceeds OEM standards, providing reliable performance and durability. Manufactured with corrosion-resistant aluminum, it is designed to withstand typical operating conditions in Dodge trucks. Please refer to Four Seasons’ warranty policy for specific coverage details.
| Brand | Four Seasons |
| Part Number | 98600 |
| Position | Heater Core |
| Length | 7-3/4 |
| Thickness | 2 |
| Width | 6-1/2 |
| Core Material | Aluminum |
| Adjustable Pipe Positioning | No |
| Core Depth IN | 2.000 |
| Core Height IN | 7.750 |
| Core Width IN | 6.500 |
| 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 103 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1993 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1993 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1993 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1993 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1993 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1993 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1992 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1992 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1992 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1992 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1992 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1992 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1992 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1991 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1991 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1991 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1991 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1991 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1991 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1991 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1990 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1990 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1990 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1990 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1990 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1990 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1990 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | D100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | W100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1989 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | D100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | W100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1988 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | D100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | W100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1987 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | D100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | W100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1986 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | D100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | W100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1985 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | D100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | W100 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1984 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1983 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1983 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1983 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1983 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1983 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1983 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1983 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1982 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1982 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1982 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1982 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1982 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1982 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1982 | Dodge | W350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1981 | Dodge | D150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1981 | Dodge | D250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1981 | Dodge | D350 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1981 | Dodge | Ramcharger | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1981 | Dodge | W150 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1981 | Dodge | W250 | N/A | Compatible with models that do not have air conditioning.; Heater Core |
| 1981 | Dodge | W350 | N/A | Compatible with models that do not have 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.