SAAB 90537379 O-ring Found in SAAB Ng9-3 2003–2011 Engine › Coolant pump - Thermostat · Position 15 SAAB Ng9-5 2010–2011 Engine › Coolant pump - Thermostat · Position 19 SAAB Ng9-3 2012 Engine › Coolant pump - Thermostat · Position 19 SAAB Ng9-3 X 2012 Engine › Coolant pump - Thermostat · Position 19