CSF OE-replacement radiator for the 2018-2021 Jeep Grand Cherokee Trackhawk and 2021+ Dodge Durango SRT Hellcat with the supercharged 6.2L Hellcat V8. It pairs OEM-style plastic tanks with a high-grade cross-flow aluminum core, using a 2-row 42mm B-Tube core and 5mm multi-louvered fins that expand heat-exchange surface area by up to 25%. Each unit is nitrogen leak-tested at 150% of operating pressure for factory fitment and appearance.
Specifications
| Type | OE-replacement radiator (plastic tank / aluminum core) |
| Core | 2-row, 42mm, cross-flow, with B-Tube technology |
| Fins | 5mm, multi-louvered |
| Material | Aluminum core, OEM-style plastic tanks |
| Fit | 2018-2021 Jeep Grand Cherokee Trackhawk, 2021+ Dodge Durango SRT Hellcat (6.2L) |
| Part Number | 3959 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2021 | Jeep | Grand Cherokee Trackhawk | All |
| 2018-2021 | Dodge | Durango SRT Hellcat | All |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
