Core Size(inch): 34 x 19.65 x 1.74 Thickness / Overall Size(inch): 40.6 x 21 / Rows: 3 Inlet(inch): 1.77 On Driver Side / Outlet(inch): 1.77 On Passenger Side / Trans cooler: 294*M12*1.25(P) / w/o Engine Oil Cooler Automotive aftermarket Radiator for 1994-2000 Chevy C1500 C2500 K1500 K2500 Suburban C3500 K3500 Tahoe Blazer 6.5L V8 Diesel ; for 1994 1995 1996 1997 1998 1999 2000 GMC C1500 C2500 K1500 K2500 Suburban C3500 K3500 Yukon 6.5L V8 Diesel Full aviation-aluminum craftsmanship, 100% welded by TIG Superior fin waves provide a higher heat transfer, thin-tube construction assures maximum cooling efficiency Direct bolt-on OEM fitment or replacement, stronger & higher capacity for coolant than stock one 100% Leak Tested backed, High performance racing design, improves cooling by 35 -45% Temp This Radiator Compatible with: This Radiator Compatible with: 1994 Chevy Blazer V8 6.5L Turbo Diesel Engine 1994-1999 Chevy C1500 V8 6.5L Turbo Diesel Engine 1994-2000 Chevy C2500 V8 6.5L Turbo Diesel Engine 1994-2002 Chevy C3500 V8 6.5L Turbo Diesel Engine 1994-1999 Chevy K1500 V8 6.5L Turbo Diesel Engine 1994-2000 Chevy K2500 V8 6.5L Turbo Diesel Engine 1994-1999 Chevy K3500 V8 6.5L Turbo Diesel Engine 1995-1999 Chevy Tahoe V8 6.5L Turbo Diesel Engine 1994-1997 GMC C1500 Sierra V8 6.5L Turbo Diesel Engine 1995-1999 GMC C1500 Suburban V8 6.5L Turbo Diesel Engine 1994-2000 GMC C2500 Sierra V8 6.5L Turbo Diesel Engine OEM/Substitute Numbers: CU1523 RAD1523 DPI1523 Q1523 1523 GM3010238 GM3010239 GM3010270 524637 5246966949 Radiator Specs: High Performance Racing Spec. 3-Row of tubes Core Racing Design Surface Finish: Raw Aluminum Unpainted Core Material: Full Aluminum Tank Material: All Aluminum Transmission Oil Cooler: Included Engine Oil Cooler: No Flow Type: Crossflow Crafts: 100% TIG welded Petcock Drain: OEM style brass petcock drain PLS check core/overall/inlet/outlet SIZE carefully before you order About product shipping: This aluminum radiator is big and easy got damaged during shipping, if the radiator or packing box arrived damaged, pls contact us and offer us pics of damage details, we offer a full refund or replacement If your radiator is leaking or not working after installation, pls contact us and send us a clear pics of leaking details, we will resend or refund for you according to your choice If you have any question or need any help from us, please feel free to contact us, we are willing to solve all problems for you Welcome to our store, Have a nice shopping!!!