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SKU: 437326S
The 437326S is a solder on tank radiator for International Navistar trucks, with an 18 inch oil cooler on the grille side. It has a 31.25 x 12.8125 x 2.25 inch core (height x width x depth), a 2 1/2 inch inlet and a stepped outlet that runs from a 2 1/2 inch to a 2 1/4 inch connection. It interchanges with 42 other part numbers.
Use only green or yellow antifreeze in this radiator. Red antifreeze, or any extended-life (OAT) coolant, voids its warranty. Why coolant type matters
| Construction | Solder On Tank |
|---|---|
| OC Notes | 18" oil cooler on grille side |