Radiator Cap

All models. Express, savana. S-series. 5.0, 5.7, 7.4 & 8.1L. 4.3L. Astro, Safari. Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety

Lower Hose

6 cylinder, 4.3. Lower, 4.3. 4.3L. Without performance pkg. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

ACDelcoâ„¢ Thermostat

All models. Tbi. 6 cylinder, without high output. Astro, Safari. 58.7mm Wide. Vendor:acdelco. Vendor #131-71. 4.3L.

Thermostat

All models. Tbi. 6 cylinder, without high output. Astro, Safari. 58.7mm Wide. Vendor:acdelco. Vendor #131-71. 4.3L. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature

Cpi. 4.3L.

Fan Clutch

Helps quiet noisy cooling fans with stuck fan clutches This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type