Radiator Downflow Aluminum Plastic Tank 2-1/2 in. Connection - 0437324P

Part#: AAA7237324R

Features and Benefits

  • Aluminum core paired with plastic tanks for a lightweight, thermally efficient cooling assembly
  • Large core face area supports high heat rejection capacity for heavy duty Peterbilt applications
  • Downflow design channels coolant through the tall dual-row core for extended thermal contact
  • Plastic tank construction accommodates thermal expansion cycles across the full service range
  • Dual-row core configuration provides the dissipation density needed for sustained engine loads
  • Matched coolant port sizing ensures direct hose connection without additional adapter fittings

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Warranty

Warranty Up to 3 years warranty

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Core MaterialAluminum
Tank MaterialPlastic
TypeDownflow
Row2.00
Height42-15/16 in.
Width33-15/16 in.
Thickness1.625 in.
Inlet2-1/2 in.
Outlet2-1/2 in.
Interchange
2205021
238927
770057
HDC011286PA
PP117014
PY091001
Year Make Model Engine
2024 KENWORTH T680 6 11.9L
2024 KENWORTH T680 6 12.9L
2024 KENWORTH T680 L6 10.8L
2024 KENWORTH T680 L6 14.9L
2024 KENWORTH T680 L6 8.9L
2024 PETERBILT 579 6 11.9L
2024 PETERBILT 579 6 12.9L
2024 PETERBILT 579 L6 10.8L
2024 PETERBILT 579 L6 14.9L
2024 PETERBILT 579 L6 8.9L
2023 KENWORTH T680 6 11.9L
2023 KENWORTH T680 6 12.9L
2023 KENWORTH T680 L6 10.8L
2023 KENWORTH T680 L6 14.9L
2023 KENWORTH T680 L6 8.9L
2023 PETERBILT 579 6 11.9L
2023 PETERBILT 579 6 12.9L
2023 PETERBILT 579 L
2023 PETERBILT 579 L6 10.8L
2023 PETERBILT 579 L6 14.9L
2023 PETERBILT 579 L6 8.9L
2022 KENWORTH T680 6 11.9L
2022 KENWORTH T680 6 12.9L
2022 KENWORTH T680 L6 10.8L
2022 KENWORTH T680 L6 12.9L
2022 KENWORTH T680 L6 14.9L
2022 KENWORTH T680 L6 8.9L
2022 PETERBILT 579 6 11.9L
2022 PETERBILT 579 6 12.9L
2022 PETERBILT 579 L
2022 PETERBILT 579 L6 10.8L
2022 PETERBILT 579 L6 14.9L
2022 PETERBILT 579 L6 8.9L
The Radiator features an aluminum core with a plastic tank, engineered for dependable cooling performance on Peterbilt Heavy Duty commercial vehicles. Designed as a direct replacement, the unit delivers consistent thermal management and reliable operation across a wide range of engine configurations in demanding road transport environments.
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