Derale 13313 6 Pass 17" Series 7000 Copper/Aluminum Transmission Cooler, -6AN BY BOLD AUTO PARTS STORE Description 6 Pass 17" Series 7000 Copper/Aluminum Transmission Cooler, -6AN. Extruded plastic cooling fin guards 6 pass cooler design 1/2" copper tubing expanded into aluminum cooling fins -6AN inlets 18500 GVW rated Cooler core only, no hardware kit included Specifications: .
