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.

This Part Fits:

Year	Make	Model	Submodel
1981	Chevrolet	C20	Cheyenne
1981-1986	Chevrolet	C20	Custom
1981	Chevrolet	C20	Deluxe
1981-1986	Chevrolet	C20	Scottsdale
1981-1986	Chevrolet	C20	Silverado
1981-1986	Chevrolet	C20 Suburban	Custom
1981	Chevrolet	C20 Suburban	Deluxe
1982,1984-1986	Chevrolet	C20 Suburban	Scottsdale
1982-1986	Chevrolet	C20 Suburban	Silverado
1981	Chevrolet	C30	Cheyenne
1981-1986	Chevrolet	C30	Custom
1981	Chevrolet	C30	Deluxe
1981-1986	Chevrolet	C30	Scottsdale
1981-1986	Chevrolet	C30	Silverado
1981	Chevrolet	K20	Cheyenne
1981-1986	Chevrolet	K20	Custom
1981	Chevrolet	K20	Deluxe
1981-1986	Chevrolet	K20	Scottsdale
1981-1983,1985-1986	Chevrolet	K20	Silverado
1981-1986	Chevrolet	K20 Suburban	Custom
1981	Chevrolet	K20 Suburban	Deluxe
1982,1984-1986	Chevrolet	K20 Suburban	Scottsdale
1982-1983,1985-1986	Chevrolet	K20 Suburban	Silverado
1981	Chevrolet	K30	Cheyenne
1981-1986	Chevrolet	K30	Custom
1981	Chevrolet	K30	Deluxe
1981-1986	Chevrolet	K30	Scottsdale
1981-1986	Chevrolet	K30	Silverado
1987	Chevrolet	R20	Custom Deluxe
1987	Chevrolet	R20	Scottsdale
1987	Chevrolet	R20	Silverado
1987	Chevrolet	R20 Suburban	Custom Deluxe
1987	Chevrolet	R20 Suburban	Scottsdale
1987	Chevrolet	R20 Suburban	Silverado
1987	Chevrolet	R30	Custom Deluxe
1987	Chevrolet	R30	Scottsdale
1987	Chevrolet	R30	Silverado
1987	Chevrolet	V20	Custom Deluxe
1987	Chevrolet	V20	Scottsdale
1987	Chevrolet	V20	Silverado
1987	Chevrolet	V20 Suburban	Custom Deluxe
1987	Chevrolet	V20 Suburban	Scottsdale
1987	Chevrolet	V20 Suburban	Silverado
1987	Chevrolet	V30	Custom Deluxe
1987	Chevrolet	V30	Scottsdale
1987	Chevrolet	V30	Silverado
1981-1986	GMC	C2500	Base
1981-1986	GMC	C2500	High Sierra
1981-1986	GMC	C2500	Sierra Classic
1981-1982	GMC	C2500	Sierra Grande
1981-1986	GMC	C2500 Suburban	Base
1981-1986	GMC	C2500 Suburban	High Sierra
1981-1986	GMC	C2500 Suburban	Sierra Classic
1981-1982	GMC	C2500 Suburban	Sierra Grande
1981-1986	GMC	C3500	Base
1981-1986	GMC	C3500	High Sierra
1981-1986	GMC	C3500	Sierra Classic
1981-1982	GMC	C3500	Sierra Grande
1981-1986	GMC	K2500	Base
1981-1986	GMC	K2500	High Sierra
1981-1986	GMC	K2500	Sierra Classic
1981-1982	GMC	K2500	Sierra Grande
1981-1986	GMC	K2500 Suburban	Base
1981-1986	GMC	K2500 Suburban	High Sierra
1981-1986	GMC	K2500 Suburban	Sierra Classic
1981-1982	GMC	K2500 Suburban	Sierra Grande
1981-1986	GMC	K3500	Base
1981-1986	GMC	K3500	High Sierra
1981-1986	GMC	K3500	Sierra Classic
1981-1982	GMC	K3500	Sierra Grande
1987	GMC	R2500	Base
1987	GMC	R2500	High Sierra
1987	GMC	R2500	Sierra Classic
1987	GMC	R2500 Suburban	Base
1987	GMC	R2500 Suburban	High Sierra
1987	GMC	R2500 Suburban	Sierra Classic
1987	GMC	R3500	Base
1987	GMC	R3500	High Sierra
1987	GMC	R3500	Sierra Classic
1987	GMC	V2500	Base
1987	GMC	V2500	High Sierra
1987	GMC	V2500	Sierra Classic
1987	GMC	V2500 Suburban	Base
1987	GMC	V2500 Suburban	High Sierra
1987	GMC	V2500 Suburban	Sierra Classic
1987	GMC	V3500	Base
1987	GMC	V3500	High Sierra
1987	GMC	V3500	Sierra Classic