Amazon.com: Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler 11.0” x 5.875” x 0.70”, Not for Direct Replacement : Automotive
Northern Radiator | Rtf Industrial Oil Cooler Kit - 18 x 7 x 1 1/2 Overall (1/2 Fittings)
Amazon.com: Hayden Automotive 689 Universal Add-On 11.6” x 11” x 0.75” Auxiliary Transmission Cooler To Enhance Towing Capacity – Not A Direct OE Replacement Unit : Automotive