This item has been specially built with square wave reduced fin/tube design to accommodate for extremely dirty environments. If you are using the forklift outside in a yard etc, this option may be best to allow debris to pass through the unit. The cooling capacity of these items is not guaranteed to OEM and we suggest users monitor the use to be sure cooling is adequate for desired use.<br><br>ITEM DESIGN MAY NOT MEET OE COOLING SPECIFICATIONS AND SHOULD ONLY BE USED IN SEVERELY DIRTY ENVIRONMENTS, REQUIRING MONITORING IN EACH CASE TO MAKE SURE ADEQUATE COOLING IS PROVIDED<br><br>Core fin is 20 x 17 (Check prior to purchase) if does not match, you are ordering wrong item<br><br>2 oil coolers (one on each side of radiator)<br><br>OEM NUMBERS: 16410U335071, 16410U336071<br>CORE LEFT/RIGHT: 20 5/8<br>CORE UP/DOWN: 17 3/4<br>DEPTH: 1 7/8<br>INLET: 34mm (1 5/16)<br>OUTLET: 34mm (1 5/16)<br>FINS PER INCH: 6 SQUARE WAVE<br>FILL NECK: 32mm<br>OIL COOLER: HAS 2 COOLERS (10 PLATE W/ 8" CENTERS & 8 PLATE W/ 11" CENTERS)