CATERPILLAR R20519 RADIATOR OTHER PART.CATERPILLAR R20519 RADIATOR taken off of a Caterpillar 3516 Engine. Jacket water after-cooled. fan is steel blades. Dimensions are 116” tall, 96” wide, 42” depth (82" with frame rail), Approx 60’ square foot core. Dry Weight: 3,400 lbs.