【Fitment】- Aluminum Radiator+Shroud Fan+Relay Kit for 01 02 03 04 05 Chevy Silverado & GMC Sierra 2500 HD 3500 6.6L Engine. 【Specification】- Core Size: 19 3/8" H x 34" L; Overall Size: 20.86" H x 39.37" L; Inlet: 1.81" On Driver Side; Outlet: 1.81" On Passenger Side. 【Premium Material】- Full aviation aluminum craftsmanship, 100% welded by TIG. Carefully crafted to exceptional OE standards for a precise fit, Aircraft AA5052 grade aluminum with a raw aluminum finish. 【Efficient Application】- This Aluminum Radiator is at least 30%-45% more efficient than stock ones, which means that your cooling system will be more efficient and more resistant to temperature surges in racing applications. 【US Stock & 1-Year Warranty】- We are a seller specializing in Cooling systems & Radiators. If you meet any problems, please kindly contact us by sending Amazon Message, and we will try our best to help you.

Package included:

1 X 4-ROW AA5052 Aluminum Radiator

1 X AA5052 Aluminum Shroud

2 X 12"Fan

1 X Thermostat Temperature Switch Relay Kit

Radiator Size:

Row Count: 4 Rows

Core Size: 19 3/8" H x 34" L

Overall Size: 20.86" H x 39.37" L

Inlet: 1.81'' On Driver Side

Outlet: 1.81'' On Passenger Side

Transmission Oil Cooler：7/8-14 UNF

Please check the connector and the size with the original part & OEM number with the original part.

Vehicle Fitment:

For 2001-2005 Chevy Silverado 2500 HD Base-LS-LT 6.6L

For 2004 Chevy Silverado 2500 HD WT 6.6L

For 2001-2005 Chevy Silverado 3500 Base-LS-LT 6.6L

For 2004 Chevy Silverado 3500 WT 6.6L

For 2002-2005 GMC Sierra 2500 HD Base 6.6L

For 2001-2002 GMC Sierra 2500 HD SL 6.6L

For 2001-2005 GMC Sierra 2500 HD SLE-SLT 6.6L

For 2003-2005 GMC Sierra 2500 HD WT 6.6L

For 2002-2005 GMC Sierra 3500 Base 6.6L

For 2001-2002 GMC Sierra 3500 SL 6.6L

For 2001-2005 GMC Sierra 3500 SLE-SLT 6.6L

For 2004-2005 GMC Sierra 3500 WT 6.6L

Fan Specification:

Diameter: 12'' (Blade to Blade)

Voltage: DC 12 Volts

Wattage: 80W

Fan Thickness: 2.5"

Number of Blades: 10 S-Type blades

Maximum Fan CFM（Cubic Feet per Minute）: 2150cfm

Maximum Fan RPM（Revolution(s) Per Minute）: 2000±10%

S-Type Blade pull push design, to make air flow more efficient and bring more cooling Effect

Powerful 80 watt motor will keep your engine cool.