Shop 1990 Buick Century Thermostat. Engine. Coolant. Outlet. 3.4 LITER. All Models; 3.4L. Engine Cooling, Housing, Flange - OEM Buick Part # 24503759

All Models; 2.5L; Dual Fan System; Left. All Models; 2.5L; Dual Fan System; Right. All Models; 2.5L; Single Fan System. All Models; 3.1L; Left; w/HD Cooling. All Models; 3.1L; Left; w/o HD Cooling. All Models; 3.1L; Right; w/HD Cooling. All Models; 3.1L; Right; w/o HD Cooling. All Models; 3.4L; Left. All Models; 3.4L; Right. All Models; 3.8L; All. All Models; 3.8L; Left. All Models; 3.8L; Right; w/HD Cooling. All Models; 3.8L; Right; w/o HD Cooling. All Models; 4 Pin. All Models; 5 Pin. Buick; 3.1L. Buick; 3.8L. Chevrolet; 2.5L; w/AC. Chevrolet; 2.5L; w/o AC. Chevrolet; 3.1L; All. Chevrolet; 3.1L; w/AC; w/3 Speed Trans. Chevrolet; 3.1L; w/AC; w/4 Speed Trans; w/HD Cooling. Chevrolet; 3.1L; w/AC; w/4 Speed Trans; w/o HD Cooling. Chevrolet; 3.1L; w/o AC. Chevrolet; 3.4L; Auto Trans. Chevrolet; 3.4L; Manual Trans.

All Models; 3.4L.

3. 4 liter.

3.4 LITER.