Shop OEM GENERAL MOTORS Part # 12570247. Engine Coolant Thermostat Kit. 3.5 LITER. Aurora; 3.5L; Includes Thermostat. Aurora; 3.5L; Includes Water Outlet. COOLING SYSTEM. COOLING

Aurora; 3.5L; Includes Thermostat.. Aurora; 3.5L; Includes Water Outlet.. Aurora; 4.0L. Aurora; Left; Includes Fan Blade.. Aurora; Left; Includes Fan Motor.. Aurora; Right; Includes Fan Blade.; 3.5L. Aurora; Right; Includes Fan Blade.; 4.0L. Aurora; Right; Includes Fan Motor.; 3.5L. Aurora; Right; Includes Fan Motor.; 4.0L. Aurora; Surge Tank Cap.. Riviera; All. Riviera; Left. Riviera; Right. Riviera; w/o Supercharger. Riviera; w/Supercharger.

Aurora; 3.5L; Includes Thermostat..

3. 5 liter. Front. Heater outlet. M8X1. 25X100. M8X1. 25X80. Rear. Tank inlet. Throttle body inlet. Throttle body outlet.

3.5 LITER.