For 2000-2006 Toyota Tundra/Sequoia 4.7L V8, 2000 2001 2002 2003 2004 2005 2006 00 01 02 03 04 05 06; Part Number: 2321, CU2321, RAD2321, DPI2321, SBR2321, 8012321 Core Size: 23 5/8" × 27 7/8"; Overall Size: 28 3/4" × 30 3/4" × 3 1/2"; Inlet/Outlet Diameter: 1.5"/1.5"; Part Number: 2321, CU2321, RAD2321, DPI2321, SBR2321, 8012321 High Performance. Full AA5052 Aircraft Aluminum craftsmanship radiator & exclusive tube design that dramatically increases cooling efficiency by up to 30%~45%, strong and durable, 100% welded by TIG, No Epoxy. 100% Leak Tested Easy to Install. Meticulously built to superior OE standards for a precise fit, direct bolt-on replacement. No Drilling or Modifications Needed for Installation Crafted by our professional team using the highest-grade materials for exceptional longevity. FitmentFor 2004-2006 2005 Toyota Tundra Sequoia 2376 4.7L V8Part NumberManufacturer Part Number: 2321, CU2321, RAD2321, DPI2321, SBR2321, 8012321Package Include:1 x 4 Row Complete Radiator. Radiator DetailsRow Count: 4 RowCore Size: 23 5/8" × 27 7/8"Overall Size: 28 3/4" × 30 3/4" × 3 1/2"Upper Inlet: 1.5" located on driver sideLower Outlet: 1.5" located on passenger sideSurface Finish: Aircraft Grade Raw AluminumOEM style brass petcock drainCNC machined filler neck and capWhy Choose us?1. Made of aircraft AA5052 grade aluminum, greatly prolonged the Lifespan!2. Brazed core technology optimal performance and reliability!3. OEM style brass petcock drain re more durable than other plastic one!4. Meticulously built to superior OE standards a precise fit!