Cooling System ModelsCaterpillar3300 Series 3400 Series 3500 Series3508 3512Air System Camshafts Cooling SystemPS-212-8176 Crankshafts Cylinder Heads Fuel Filters Oil Filters Other Parts Overhaul Gasket Sets Pistons and Rods 3516 C Series Home / Caterpillar / 3500 Series / 3512 / Cooling System Cooling System PS-222-5152 WATER PUMP REPAIR KIT – G3508 / G3512 / 3516 / G3516 Get a quote PS-222-5153 WATER PUMP REPAIR KIT – 3508 / 3512 / 3516 Get a quote PS-212-8176 WATER PUMP – 3508 / 3512 Get a quote PS-6I-4950 THERMOSTAT – 3508 / 3512 / 3516 Get a quote PS-294-4935 WATER PUMP REPAIR KIT Get a quote PS-6I-4952 THERMOSTAT – 3508 / 3512 / 3516 (115°F/46°C) Get a quote