Wehrli 81-87 GMC/K Square Body Truck Intercooler & Radiator Kit for Duramax Swap

The WCFab Intercooler and Radiator Kit is engineered for upgrading a classic 1981-1987 3/4 or 1 Ton GM C/K Square Body Truck(Chevy C20, C30, K30) with a 6.6L Duramax diesel engine conversion. Developed and tested on our own Duramax swapped Square Body shop truck, this kit provides a clean, proven solution for mounting a high-performance radiator and intercooler in your build. Featuring a specially modified Griffin Dual Row Aluminum Radiator with Dual 16-inch Electric Fans (2148 CFM total) and an Aluminum Shroud, along with a customized Vibrant Performance Intercooler / charge air cooler, this kit is designed to keep coolant and intake air temperatures under control on your diesel swap. The radiator inlet and outlet have been modified by our fabrication team to match the OEM Duramax specifications for ease of installation. Kit includes CAD designed, laser cut, CNC bent raw steel upper and lower core support mounting brackets ready for painted or powder coated in the color of your choice after installation.

• Griffin 28” x 19” Dual Row Aluminum Radiator with Dual Electric 16-inch Fans (2148 CFM total) and Aluminum Shroud
• Vibrant Performance 3.5” Thick 12” x 25” Intercooler with 3” Inlet and Outlet with HD Bead Roll Flanges
• Precision Engineered, Laser Cut and CNC bent steel upper and lower core support mounting brackets
• Inlet and Outlet of Radiator Modified to Match Duramax OEM Spec

Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.