For: 1999-2003 Chevrolet W3500 Tiltmaster 1999-2003 Chevrolet W4500 Tiltmaster 1999-2003 Chevrolet W5500 Tiltmaster 1999-2003 GMC W3500 Forward 1999-2003 GMC W4500 Forward 1999-2003 GMC W5500 Forward 1999-2004 Isuzu NPR 1999-2004 Isuzu NPR-HD 1999-2004 Isuzu NQR Installing The Radiator： Connect all parts to the radiator Insert the radiator into the car Connect the mounting brackets Secure the air conditioning condensor Plug in any wiring harnesses Connect the transmission coolant lines Connect the upper and lower radiator hoses and the hose to the reservoir. Note: .
