Fuel cooler for kenworth / peterbilt t2455001 – 33.4” x 3.0” x 1.75” always reference to your oem numbers prior to buying! review all photos and dimensions as there may be multiple variations for your application! installation should be performed by trained professional! new aftermarket made to fit listed applications part number: 21540 application fits: kenworth / peterbilt trucks features: · robust steel tube, aluminum fin construction · leak tested from the factory · manufactured to meet or exceed oem specifications core (finned area) dimensions: 33.4” x 3.0” x 1.75” oem part numbers: t2455001