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SKU: 437598
The 437598 is a three-row, standard cooling bolt-on tank radiator that fits 1988-2007 Kenworth W900 trucks. It has a 40 x 28.8125 x 2.25 in core at 14 FPI, a 2 1/2 in inlet set 8 3/16 in from the tank edge, and a 3 in outlet with bolt holes spaced 3 in by 3 1/2 in. See 437598HD for four-row cooling. It interchanges with 65 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 | Bolt On Tank |
|---|---|
| FPI | 14 |
| Years | Make | Model |
|---|---|---|
| 1988–2007 | Kenworth | W900 |