Fluid Cooler: 13 row plate and fin aluminum heavy duty transmission cooler kit. Extend transmission life by helping prevent heat-related failures. For light to medium duty car, truck or SUVs with occasional towing. 1 14 inch plates and embossed turbulators, maximizing heat transfer. Dimensions: 2 inch x 8.4 inch x 13.4 inch with 6AN fittings and BTU 21000. Electric Fan: Universal 12 volt high performance 6 inch inch small electric cooling fan. Upgraded 90 watt motor draws 7.5 amps, producing over 513 CFM. Configured as an air puller to be on the inside and pull air through. Includes mounting bracket feet and complete install fin tie strap kit. Measures 7.2 inch x 7 inch x 2.4 inch thickness at center and slim 1.4 inch at edge.