Radiator

The ACTIVE Radiator Supply 640003PT is a high-performance crossflow radiator built for heavy-duty trucks. Measuring 41" tall, 29.25" wide, and 2.25" deep, it provides optimal cooling efficiency to keep engines running safely under tough conditions. Its 2.5" inlet on the left and 2.5" outlet on the right ensure smooth fluid circulation, while the crossflow design promotes excellent heat dissipation. Designed without a filler neck or oil cooler, installation is simple and maintenance is hassle-free. Compatible with International 9200/9400 series and Navistar Class 6–8 trucks, this radiator delivers reliable, long-lasting performance.

Active Radiator Supply Company Part No: 640003PT

Specifications

The Radiator 640003PT by ACTIVE RADIATOR SUPPLY COMPANY is crafted to provide exceptional cooling performance for heavy-duty vehicles. Available at Wofford Truck Parts, this radiator features a robust construction with a height of 41", a width of 29.25", and a depth of 2.25". Its crossflow orientation ensures efficient heat dissipation, while the 2.5" inlet on the left and 2.5" outlet on the right facilitate optimal fluid circulation. Designed without a filler neck and oil cooler, this radiator simplifies installation and maintenance. Whether you’re upgrading or replacing your vehicle’s radiator, the 640003PT offers reliability and efficiency, ensuring your engine stays cool under the toughest conditions. Choose ACTIVE RADIATOR SUPPLY COMPANY for quality and performance you can trust.

Weight

Height: 41"
Width: 29.25"
Depth: 2.25"
Overall Height: -
Description
Product Type: Radiator
Orientation: Crossflow
Filler Neck: None
Inlet: 2.5" (Left)
Outlet: 2.5" (Right)
Oil Cooler: None

Compatibility

International 9200/9400 series
Navistar heavy-duty trucks (Class 6, 7, and 8)

Alternative Part Numbers

OEM: Navistar 20013503

1-800-Radiator 2400059
Active Radiator Supply Company 6400-03
Active Radiator Supply Company 6400-03PT
Active Radiator Supply Company 6400-03ST
Active Radiator Supply Company 640003
Active Radiator Supply Company 640003AP
Active Radiator Supply Company 640003PT
Active Radiator Supply Company 640003ST
Active Radiator Supply Company 6403
Besuto BES4210002
Detroit Radiator Corporation IN31PA
Dolphin Gauges 6600175
Fisher 2001-3503
International Harvester (IHC) CTVTU59673
Keystone Auto Industries HDC010001P
Klimoto KLI4210002
Lei Te LT0933
Murray Heat Transfer 2001-3503
NAPA 20013503
Northern Radiator 239350
OSC HD0933
Paccar Parts RAD42-10002TRP
Reach Cooling 42-10002
Serck SRK7121
Silla Cooling 7121
Spectra Premium 2001-3503
Superior Cooling Systems 239350
Torque USA R0437121P
Vista Pro 437121