01-05 GM Duramax LB7 LLY Cold Case Aluminum Radiator 5 Inch Inlet Proven S300 platform

Proven S300 platform

**With speaker hole**

Using a pressure washer to clean the front and rear linkages which are all 4 hinge points for your PowerSteps

Compact design adds additional clearance for tight engine frames

Drain Plug

01-05 GM Duramax LB7 LLY Cold Case Aluminum Radiator 5 Inch Inlet Proven S300 platform2001 2005 Chevrolet GMC Truck Duramax Diesel 6. 6L Aluminum Performance Radiator. These COLD CASE radiators are Tig welded 100% aluminum and absolutely beautiful. Don't buy a 3 or 4 row aluminum radiator! It doesn't cool as good as these oversize 2 row models. 100% TIG welded All Aluminum Polished tanks 16 fins per inch Corrugated fins that give more surface area and more thermal transfer Pressure tested Direct fitment for all 01 05 Duramax 6. 6L