Buy 1974 Porsche 911 Ring. Sensor. 3.0 LITER. 3.6 LITER. 3.6 LITER, HOSES. 4.8 LITER. 4.8 LITER, HOSES Needs, Optional - OEM Porsche Part # 99970750840 (999-707-508-40)

A round Ring used to seal between the Radiator Hose and it's mounting surface. Engine Coolant Temperature Sensor O-Ring. Optional. Engine Coolant Temperature Seal. Radiator Coolant Hose O -. Stopper o -. Included with: Hose assembly.

Fits Boxster, Cayman, Panamera

3.0 LITER. 3.6 LITER. 3.6 LITER, HOSES. 4.8 LITER. 4.8 LITER, HOSES. ELECTRIC MOTOR COOLING, 2014-16. HOSES.
Radiator - Repair or Replace
Typical symptoms for a failed radiator include both an overheating engine and a coolant leak. But some radiator failures can also result in burned or dark transmission fluid. If the cooling system in your 1974 Porsche 911 needs attention, contact a factory-trained Porsche technician.