Core Size: 19.37" H x 21.58" W x 2.44" T ; Overall Size : 26.18" H x 26.97" W x 7.09" T Inlet/Outlet : 1.5"/1.77" ; Auto trans cooler: φ26*205*G1/4（Z) Includes CNC machined filler neck and cap,Full aviation-aluminum craftsmanship, 100% welded by TIG Easy To Install: Light weight direct bolt-on replacement, stronger & higher capacity for coolant 12 Months warranty ; If you have any questions, please feel free to contact us, we will solve it for you Fitment:
For Chevy C/K-Series Truck/ Pickup/Suburban 1955-1958
For Chevy 3100 3200 3400 3500 3700 3800 1955-1959
For GMC 100 1955-1959
For GMC 150 1955-1959

This Listing Is Including:
1 X 4-Row Aluminum Radiator (Includes Radiator Cap)
1 X Aluminum Shroud
1 X 16" Fans (Includes mounting kits)
1 X Thermostat Relay Kit

FAN SPEC:
Maximum Fan CFM: 2000±200
Fan Diameter (in): 16.050 inches
Thickness (in): 2.790 inches
Number of Blades: 10 blades
Maximum Fan RPM: 2,250 rpm
Blade Material: Plastic
Amp Draw: 12.70 amps
Includes the Mounting Tabs for an Easy Zip Tie Installation

Radiator Details:
radiador de aluminio
Material: All Aluminum ; Aircraft 5057 grade aluminum
Fitment Type: Direct Replacement
Crafts: 100% Tig welded
Delivery: Local Delivery
Placement on Vehicle: Engine Compartment
Auto trans cooler: yes
Style: Downflow Radiator
Mounting Style: Screw-On

Part Number:
5559,CC5559,CU5559,RAD5559,DPI5559

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.

Thermostat Relay Kit:
Universal fit for any automotive vehicle and electric fan.
Activates by grounding electric fans at preset temperature.
180'F turn-on temperature, 165'F turn-off temperature.
3/8" NPT thread-in brass probe w/ 1/2" NPT adapter included.
Probe typically threads into radiator, water outlet or manifold.