Chevy / GM Radiator - Fits: GMC Topkick

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Superior Part No: SC-239015
Chevy / GM Radiator - Fits: GMC Topkick
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  • Chevy / GM Radiator - Fits: GMC Topkick
  • Chevy / GM Radiator - Fits: GMC Topkick


Chevy / GM Truck Radiator
Fits: GMC Topkick with 8.1L Engine
Years: 2003 to 2007

OE Style Radiator with Plastic Tanks / Aluminum Core
with One Oil Cooler (Driver Side Tank)
with Heater Return Line & Vent Tube

CORE HEIGHT: 37 1/4"
CORE WIDTH: 23 1/8"
INLET: 1 3/4" - Upper Left
OUTLET: 1 3/4" - Lower Right
OIL COOLER: 11 1/2" Centers - 5/8" Quick Connect
HEATER RETURN LINE: 5/8" - Outlet Tank
VENT TUBE: 9/16" - Top of Outlet Tank

2-Year Limited Warranty*
Superior Radiators - Truck Tough Radiator

OEM Part Numbers:
1003650, 1003650AS, 1003650AB, 07083001, 15258915, 21695, 15921764, 15013564, 15170908, 15013569, 19130053, 8152589150, 15258913, 15013568, 88551, GMC764, GMC28, CTVTU82373

This radiator also covers applications without an oil cooler.
For similar radiator with single cooler on passenger side tank, see part no: SC-238642
For similar radiator with 2 coolers (1 on each tank), see part no: SC-238641

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At Superior, we build and supply only the highest quality radiators with heavy duty components for superior quality, maximum heat rejection and long life durability.

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