Radiator & Components for 1997 GMC C2500 Pickup
Upper Hose
7.4L. Helps maintain optimal temperatures Designed to withstand high temperatures This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Recovery Tank
7.4L. 4.3L. 6.2L diesel. 5.7L. Helps maintain optimal engine operating temperatures Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Cap
7.4L. 6.5L diesel. 4.3L. 6.2L diesel. 5.0 & 5.7L. Cap. 6 cylinder. 2.5L. 3.1L. Helps keep coolant from flowing out of your vehicle's engine coolant recovery tank Helps keep coolant pressure at required level

Lower Hose
7.4L. Helps maintain optimal temperatures Designed to withstand high temperatures This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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
Water Pump
All models. 7.4l. 8 cylinder, gas, 7.4L. Express, savana. 7.4l. Gas engine, 7.4L. Thoroughly tested for reliable, leak-resistant performance Uniform wall sections and smooth coolant-flow cavities for efficient operation Coated seals with a stainless steel spring for durability
Thermostat
Express, savana. 7.4l. Express, savana. 8.1l. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
Thermostat Housing
Express, savana. 7.4l. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring seal Helps your cooling system function properly 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
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