25073 GM PICKUP RADIATOR. Always reference your oem numbers prior to buying. Review all photos and dimensions as there may be more than one option for your year, make and model. Installation should be completed by a trained professional. Applications: GM, GMC, Chevrolet, Cadillac Escalade, Avalanche, Silverado, Suburban, Sierra, Yukon 2001-2005 with 8 Cyl 6.6L Diesel Our Part Number: 25073 Core (Finned area) Dimensions: 34” x 19-5/8” x 2-1/4” Inlet: 1-3/4” Outlet: 1-3/4” Overall Dimensions: 41” x 20-1/2” x 3-1/4” Replaces oem [art numbers: 89018318 Notes: OC 11-1/2” x 5/8” QC Vent Port ½”. 100% leak tested from the factory. Guaranteed fit and function.