C6 Corvette Dewitts Direct Fit Aluminum Radiator, with Internal Oil Cooler

C6 Corvette Dewitts Direct Fit Aluminum Radiator, All Automatic Models

Model: 1139105E

This Direct Fit radiator features two rows of 1" tubes, which doubles the cooling capacity of a factory single row. Our exclusive "press formed" end tanks are hand tig welded by expert craftsman, eliminating the factory plastic tanks. This model features a high performance 7 plate aluminum engine oil cooler for those wanting to upgrade to engine oil cooling. Oil ports are 3/4-16 SAE which are identical to the factory GM radiator. You can use the factory GM oil line assembly (quick connection fttings required) or install the #10AN fittings (included) and use SS hose assemblies.

Engine runs 20-40 degrees cooler. Whether you performance drive your C6 or cruise it, keep its coolant temp in check with this direct fit, high capacity aluminum radiator. It features a cast aluminum filler neck, extra strong tanks and advanced core technology. Delivering more durable and cooler operation over the stock radiator. 

DeWitts Radiator Application Guide:

32-1139105M (Pro Series Direct Fit®, natural finish, dual 1-inch core, no cooler)
Base model C6 with manual transmission (non-Z51 models)

32-1139105A (Pro Series Direct Fit®, natural finish, dual 1-inch core, TOC)

All C6 Z06 models (Except 2012 model year with Z07 option)

All C6 with automatic transmission

All dry sump engine models (Grand Sport, Z06, ZR1)

32-1139105B (Pro Series Direct Fit®, natural finish, dual 1-inch core, EOC, TOC)

2005-2006 with Z51 option

2007-2009 wet sump engines

32-1139105E (Pro Series Direct Fit®, natural finish, dual 1-inch core, EOC)

Includes 7-plate internal engine oil cooler for C6 models that didn’t have an engine oil cooler from the factory

32-1139109Z (Pro Series Direct Fit®, natural finish, dual 1-inch core, ZR1 package)

2009-2013 with ZR1 option

2012 Z06 with special Z07 option

32-1139105Z (Pro Series Direct Fit®, natural finish, dual 1-inch core, oil cooler coolant return fitting)

2013 Corvette Z06, Z51, and Grand Sports with engine-mounted cooler

Note:
EOC: Engine Oil Cooler
TOC: Transmission Oil Cooler (used in Z06 models for differential cooler)

Model: SP463

Spals dual fan package boosts air flow up 40% from stock. This fan package only fits our Direct Fit radiators. Note: Factory wiring will need to be cut and spliced in order for the factory ECM to operate the fans.