This Radiator Compatible with:
For 1990 Chevrolet Blazer / GMC V3500
For 1975 1979 1981 1983 Chevrolet C10 4.1L 4.8L 5.0L 5.7L 6.2L 6.6L 7.4L
For 1974 1975 1979 1985 Chevrolet C10 Suburban
For 1976 1980 1981 1982 1986 Chevrolet C20 4.1L 4.3L 4.8L 5.0L 5.7L 6.2L 7.4L
Interchange Part Number: 716,CC716,CU716,DPI716,CU1599,EC716,AE716,MC716
Other Part Number:438716 433716 1605-370200 0716-2AA CR1599
Part Number: 1599 8011599 3687 2308 REA411599A SPTCU1599

Package Include:
1 X 3-Row AA5052 Aluminum Radiator
1 X CNC Machined Radiator Cap
1 X AA5052 Aluminum Shroud
2 X 12" Fans (Includes mounting kits)
1 X Thermostat Relay Kit

This Radiator Size:
High Performance Racing Spec.
3-Row of tubes Core Racing Design
Core Size:19" high x 28-1/4" wide
Overall Size:20-1/4" high x 33-1/4" wide
Upper inlets:1 1/2" located on the driver side
Lower outlets:1 1/2" located on the passenger side
Transmission Oil Cooler：￠32×215×G1/4（Z）
OEM Style Brass Petcock Drain
100% Aluminum Construction (no epoxy).
Great Strength & High Cooling Efficiency.
Improves Cooling by 35% to 45% Temperature.

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.

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.