SAAB 12642713 Chain gear The catalog lists 12789018 as 12642713. Replaced by 12642713 Found in SAAB Ng9-5 2010–2011 Engine › Transmission · Position 17 SAAB Ng9-3 2003–2004 Engine › Cam/Balanceshaft Transmission · Position 14 SAAB Ng9-3 2012 Engine › Cam/Balanceshaft Transmission · Position 17 SAAB Ng9-3 X 2012 Engine › Cam/Balanceshaft Transmission · Position 17