Description: This aluminum radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. Its light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate, at least 35% more efficient than stock ones. Radiator Specification Material: T-5057 Aluminum Radiator Flow: cross flow Core Row: 4 Row Tube Core Better Cooling Performance Mounting Type: Saddle Mount Includes CNC machined filler neck and cap OEM Style Brass Petcock Drain This Radiator Compatible With 1991-2000 Chevrolet C2500 7.4L V8 1992-1999 Chevrolet C2500 Suburban 7.4L V8 1988-2000 Chevrolet C3500 7.4L V8 1991-2000 Chevrolet C3500HD 7.4L V8 1991-2000 Chevrolet K2500 7.4L V8 1992-1999 Chevrolet K2500 Suburban 7.4L V8 1988-2000 Chevrolet K3500 7.4L V8 1991-2000 GMC C2500 7.4L V8 1992-1999 GMC C2500 Suburban 7.4L V8 1988-2000 GMC C3500 7.4L V8 1991-2000 GMC C3500HD 7.4L V8 1991-2000 GMC K2500 7.4L V8 1992-1999 GMC K2500 Suburban 7.4L V8 1989-2000 GMC K3500 7.4L V8 PLS NOTE: This radiator is only suitable for 1988-2000 CHEVY GMC C/K SERIES 2500 3500 7.4L V8 engine. This radiator is equipped with transmission oil cooler and engine oil cooler. Direct Fit for Easy Installation Direct Bolt-On OE Fitment or Replacement. Notes: Installation instruction is not included. Professional installation is highly recommended! About US: CW-AutoParts Radiator recognizes the need of high quality cooling system products and has stepped up as the leader in the industry by fulfilling the expectations. Each product is made of the highest quality material and craftsmanship, using advanced technologies and stringent quality control. Quality has always been the driving force behind our operation since the company inception.