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Mopar 68322493AA Radiator - Primary
| Brand | Mopar 68322493AA |
|---|---|
| Position | Primary |
| Fits | Ram · 12 vehicles |
OE-style replacement. Factory-fit radiator for select heavy-duty cooling system service.
Heavy-duty coverage. Listed for Ram 2500, Ram 3500, Ram 4500, and Ram 5500 applications.
Radiator for Ram Heavy Duty Trucks
This Mopar radiator, part number 68322493AA, is a direct-fit cooling component for select Ram heavy-duty trucks. It is listed for Primary and N/A fitment positions across multiple Ram 2500, Ram 3500, Ram 4500, and Ram 5500 applications.
Key Features
- Genuine Mopar radiator for factory-style cooling system service.
- Fits select Ram 2500 and Ram 3500 heavy-duty applications.
- Also listed for Ram 4500 and Ram 5500 coverage in 2024.
- Part number 68322493AA for easy identification and ordering.
- Cross-reference: This part cross-references Mopar 68437958AA for the same application.
Detailed Description
Use this radiator when replacing a worn or damaged engine cooling unit on compatible Ram trucks. Fitment includes Fits 2023-2024 Ram 2500, Primary; Fits 2023-2024 Ram 3500, Primary; Fits 2024 Ram 4500, N/A; Fits 2024 Ram 5500, N/A; Fits 2025 Ram 2500, N/A; Fits 2025 Ram 3500, N/A; Fits 2026 Ram 2500, Primary; and Fits 2026 Ram 3500, Primary. The 2019 Ram 2500 and 2019 Ram 3500 listings apply to 6.4L Heavy Duty V8 HEMI with MDS and the 8-speed automatic 8HP75-LCV transmission. For Ram 2500 and Ram 3500 owners comparing cooling system parts, 68322493AA is the reference number to verify before purchase.
What It Helps Fix
- Coolant leaks from a damaged radiator core or tank.
- Overheating caused by restricted or inefficient heat transfer.
- Cooling system service needs after impact or corrosion damage.
- Replacement of an aging radiator with a factory-style unit.
Installation Notes and Tips
Confirm the vehicle year, model, and cooling-system configuration against the fitment table before installation. The 2019 applications are specific to the 6.4L Heavy Duty V8 HEMI with MDS and 8HP75-LCV transmission, so engine and transmission details matter. Verify the radiator part number 68322493AA against the existing unit and related cooling components before removal.
Quality Assurance
Mopar is the original equipment parts brand for Stellantis vehicles, and this radiator is cataloged as a factory replacement component for the listed Ram applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Ram | 2500 | — | — | — | Primary | — |
| 2026 | Ram | 3500 | — | — | — | Primary | — |
| 2025 | Ram | 2500 | — | 6.4L | V8 | N/A | — |
| 2025 | Ram | 3500 | — | 6.4L | V8 | N/A | — |
| 2024 | Ram | 2500 | — | 6.4L | V8 | Primary | — |
| 2024 | Ram | 3500 | — | 6.4L | V8 | Primary | — |
| 2024 | Ram | 4500 | — | 6.4L | V8 | N/A | — |
| 2024 | Ram | 5500 | — | 6.4L | V8 | N/A | — |
| 2023 | Ram | 2500 | — | 6.4L | V8 | Primary | — |
| 2023 | Ram | 3500 | — | 6.4L | V8 | Primary | — |
| 2019 | Ram | 2500 | Tradesman | 6.7L | L6 | N/A | RADIATOR, Engine Cooling, 6.4L Heavy Duty V8 HEMI with MDS, 8-Spd Auto 8HP75-LCV Transmission;Replaced by part # 68437958AA |
| 2019 | Ram | 3500 | — | 6.7L | L6 | N/A | RADIATOR, Engine Cooling, 6.4L Heavy Duty V8 HEMI with MDS, 8-Spd Auto 8HP75-LCV Transmission;Replaced by part # 68437958AA |
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