■ Direct fit for 2001-2005 Chevrolet Silverado 2500 HD Base-LS-LT 6.6L; ■ Core Size: 19 3/8" High x 34" Wide; Overall Size:20.86" High x 39.37" Wide ; ■ Inlet: 1.81'' On Driver Side; Outlet:1.81'' On Passenger Side; Transmisson Oil Cooler：7/8-14 UNF; ■ High Performance 4 Row Racing Design / Improves Cooling by 35 - 45% Temp ◆ Only the highest grades of materials are used for ALLOYWORKS to ensure our product longevity!

Vhicle Fitment:

For 2001-2005 Chevrolet Silverado 2500 HD w/ 6.6L Duramax LB7/LLY

For 2001-2005 Chevrolet Silverado 3500 HD w/ 6.6L Duramax LB7/LLY

for2001-2005 GMC Sierra 2500 HD w/ 6.6L Duramax LB7/LLY

For 2001-2005 GMC Sierra 3500 HD w/ 6.6L Duramax LB7/LLY

Specifications:

4 Row of tubes Core Racing Design

Down Flow Or Cross Flow Type: Cross Flow Overall Size: 45 3/7" Wx 20 7/9" H

Core Size: 34" Wx 19 3/5" Hx1 3/4" T

Inlet/Outlet: 1 7/8'' & 1 7/8''

Please Check the Size Before You Buy!

FAN Specification:

Maximum Fan CFM: 1730 cfm

Fan Diameter (in): 14”

Thickness (in): 2.500”

Number of Blades: 10 S-Type blades

Blade Material: Plastic

Amp Draw: 12.70 amps

Includes the Mounting Tabs for an Easy Zip Tie Installation

Thermostat Kit:

Universal fit for any automotive vehicle and electric fan.

Activates by grounding electric fans at preset temperature.

Comes on at 185º AND Turns off at 165º.

3/8" NPT thread-in brass probe included.

Probe typically threads into radiator, water outlet or manifold.

Thermostat Relay Kit Instructions：

RED + connect directly to battery.

WHITE wire to ignition switch power source.

BLACK goes to thermos switch.

BLUE wire goes to the Fans.