coolingcare radiator for 1981-1991 chevy c10 c20 c30 c1500 c2500 c3500 k10 k20 k30 blazer & 1973-1991 gmc c1500 c2500 c3500 suburban jimmy, full aluminum 3 row core cooling care <b>this listing including:</b><br> 1 * 3-row aluminum radiator (includes radiator cap)<br> 1 * aluminum shroud<br> 2 * 12" fans (includes mounting kits)<br> 1 * thermostat relay kit<br><br> <b>radiator details:</b><br> all aluminum tank and core<br> 3 rows cores<br> core size: 19" high x 28-1/2" wide x 2 1/4'' thick<br> overall size:20-1/4" high x 33-1/4" wide<br> upper inlets:1 1/2" located on the driver side<br> lower outlets:1 1/2" located on the passenger side<br> transmission oilcooler : include<br> mounting type : saddle<br> petcock drain: oem style brass petcock drain<br> radiator cap: cnc machined filler neck and cap<br><br> <b>fan details:</b><br> maximum fan cfm: 1730 cfm<br> fan diameter (in): 12.050”<br> thickness (in): 2.500”<br> number of blades: 10 blades<br> maximum fan rpm: 2,250 rpm<br> blade material: plastic<br> amp draw: 12.70 amps<br> includes the mounting tabs for an easy zip tie installation<br><br> <b>thermostat kit:</b><br> red + connect directly to battery.<br> white wire to ignition switch power source.<br> black goes to thermos switch.<br> blue wire goes to the fans.<br><br> <b>part number: </b><br> 716, cc716, cu716, rad716, dpi716, ec716, ae716, sbr716, cu844, sptcu716, 2308, 40385, 0aas0778, 433716<br> <b>interchange part number: </b><br> cu1599, ec716, 1599, b1599, b716, mc716, 1605-370200, 438716, 433716,0716-2aa,cr1599<br><br> <b>application:</b><br> pls check whether this radiator compatible with your vehicle by the application chart (the 7th image of this listing) or by amazon fitment tool before you order.