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Specifications

The Active Radiator 640014PTV is engineered as a direct-fit, high-performance replacement for Navistar 7300, 7400, and 7500 series trucks (with automatic transmission) from 2002 through 2007. Crafted from heavy-duty copper/brass tubing and reinforced with aluminum side-tanks, this radiator delivers exceptional heat dissipation to keep your engine operating at optimal temperature under the most demanding conditions.



Each unit is pressure-tested and leak-proof, featuring OEM-style mounting points and hose connections for seamless installation with no modification required. The precision-formed fins and robust end-tanks resist corrosion and vibration, extending service life and reducing maintenance intervals. Whether you’re hauling heavy loads, running in extreme climates, or simply replacing a worn-out core, the 640014PTV restores original cooling performance and reliability.



Backed by Active Radiator’s one-year limited warranty and supported by Wofford Truck Parts’ expert technical service, this radiator offers peace of mind and minimizes downtime—so you can get back on the road fast. Compatible with all stock hoses, shrouds, and fan assemblies for your Navistar 7300/7400/7500 series (2002–2007).
Weight
15

Compatibility

7300 Series – 2002

7300 Series – 2003

7300 Series – 2004

7300 Series – 2005

7300 Series – 2006

7300 Series – 2007

7400 Series – 2002

7400 Series – 2003

7400 Series – 2004

7400 Series – 2005

7400 Series – 2006

7400 Series – 2007

7500 Series – 2002

7500 Series – 2003

7500 Series – 2004

7500 Series – 2005

7500 Series – 2006

7500 Series – 2007

Alternative Part Numbers

258604C91
2586043C91
3S10464
3S10463
2507742C92
2507745C91
1S180052
1S180074
2586038C91
2586039C91
2586074C91
2586071C91
2507374C91
2507375C91
2507448C1
2507455C1
239289
NAV14
NAV11
CVTU81423
CTVTU81423
FLX000759
S6414
S6411

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