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SKU: 437121S
The 437121S is an International Navistar radiator with a solder on tank that fits 1993-2007 International trucks across 25 models. Its 41 x 28 x 2.25 in core has a 2 1/2 in inlet and outlet. It covers 375 vehicle applications and interchanges with 441 other part numbers. Use 437344P for a 46 3/8 in core height or 437122P for 35 5/8 in.
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 |
|---|
| Years | Make | Model |
|---|---|---|
| 1993–2007 | International | 2554 |
| 1993–2007 | International | 2574 |
| 1993–2007 | International | 2654 |
| 1993–2007 | International | 2674 |
| 1993–2007 | International | 5000 |
| 1993–2007 | International | 5070 |
| 1993–2007 | International | 5500i |
| 1993–2007 | International | 5600i |
| 1993–2007 | International | 5900i SBA |
| 1993–2007 | International | 7600 |
| 1993–2007 | International | 7700 |
| 1993–2007 | International | 8200 |
| 1993–2007 | International | 9100 SBA |
| 1993–2007 | International | 9100i SBA |
| 1993–2007 | International | 9200 SBA |
| 1993–2007 | International | 9200i SBA |
| 1993–2007 | International | 9300 |
| 1993–2007 | International | 9400 |
| 1993–2007 | International | 9400i SBA |
| 1993–2007 | International | 9900 |
| 1993–2007 | International | 9900 SFA |
| 1993–2007 | International | 9900i |
| 1993–2007 | International | 9900i SFA |
| 1993–2007 | International | 9900ix |
| 1993–2007 | International | 9900ix SFA |