Description: 8 cylinder, gas, coded, fu. Exc.Air Cond. Heavy Duty. 8 cylinder, 305. Lightweight; the radiators have a positive heat transfer to weight ratio Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: Helps seal and maintain pressure in your vehicle's engine cooling system This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors