SAAB 12642713 Chain gear Replaces 12789018, 55557168 Found in SAAB Ng9-5 2010–2011 Engine › Transmission · Position 17 SAAB Ng9-3 2005–2011 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