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SKU: 437396WOT
The 437396WOT is a bolt on tank radiator without a surge tank that fits 1986-2007 Peterbilt 357, 377, 378, 379 and 385 trucks. It has 3 rows, 14 FPI, a 36.25 x 34.5 x 2.25 inch core, a 2 1/2 inch inlet and 3 inch outlet. Trucks from 1998 or older may need OE side channels reused. It interchanges with 67 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 |
|---|---|---|
| 1986–2007 | Peterbilt | 357 |
| 1986–2007 | Peterbilt | 377 |
| 1986–2007 | Peterbilt | 378 |
| 1986–2007 | Peterbilt | 379 |
| 1986–2007 | Peterbilt | 385 |