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SKU: 437298
The 437298 is a bolt on tank radiator that fits 1993-2007 Peterbilt 320 trucks. The core measures 36.5 x 29.625 x 2.25 inches (height x width x depth), with 2 1/2 inch inlet and outlet connections. This unit has no crankbox; the same radiator with a crankbox is 437299. Fitment covers 15 Peterbilt 320 vehicle applications, and it interchanges with 13 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 |
|---|
| Years | Make | Model |
|---|---|---|
| 1993–2007 | Peterbilt | 320 |