SAAB 90528134 Chain gear The catalog lists 4772752 as 90528134. Replaced by 90528134 Found in SAAB Og9-5 2002–2005 Engine › Transmission - Balance shaft · Position 28 SAAB Og9-3 1998–2002 Engine › Transmission - Balance shaft · Position 28 SAAB Ng9-3 2003–2004 Engine › Transmission - Balance shaft · Position 11