HDRadiatorPlaza Aluminum Crossflow Radiator For 2003-2007 C4500 C5500 C6500 C7500 C8500 Kodiak Topkick – 19 1/4 X 37 1/16

This HDRadiatorPlaza radiator fits a bunch of medium-duty trucks: 2003 to 2007 C4500, C5500, C6500, C7500, C8500, plus Kodiak and Topkick.

It's a 1-row crossflow radiator, aluminum, unpainted.

Measures 19 1/4 inches tall, 37 1/16 inches long, 2 1/4 inches wide.

Inlet and outlet are both 1 13/16 inches.

Direct replacement, no universal fitment headaches.

100% leak tested, durability tested.

OEM numbers include 239023, GMC7274, 5800-33, 150113551.

Mounting hardware not included—just the radiator.

California Prop 65 warning applies, but that's standard.