Fitment
For 1988-2000 GMC C2500/C3500/K2500/K3500 7.4L V8
For 1988-2000 Chevy C2500/C3500/K2500/K3500 7.4L V8
Part Number
Manufacturer Part Number: 1696, CC1696, CU1696, SC1696, 1696, MC1696
Interchange Part Number: 20621, 20631, 20731, 20747, 20833, 52457702
Other Part Number: 52460853, 52461600, 52461782, 52465218, 52467215, 52467232
Radiator Details
Row Count: 4 Row
Upper Inlet: 1.57" located on driver side
Lower Outlet: 1.33" located on passenger side
Surface Finish: Includes CNC machined filler neck and cap
OEM style brass petcock drain
CNC machined filler neck and cap
Fans Size
Maximum Fan CFM: 2300±200
Fan Diameter X Height X Thickness:12.05" X 12.05" X 2.5"
Number of Blades: 10 blades (Plastic)
Amp Draw: 12.70 amps
Maximum Fan RPM: 2,250 rpm
Thermostat Kit
RED + connect directly to battery.
WHITE wire to ignition switch power source.
BLACK goes to thermos switch.
BLUE wire goes to the Fans.