Oil Pump Front Fits for Chevy Trailblazer Colorado Buick Rainier CXL GMC Canyon 2004-2012 15997628OEM Part Number 635521, 12628565, 12601932, 14235042, 12601930 Fit For the Following Models Buick 2004 2007 Rainier CXL 2004 2005 Rainier CXL Plus Chevrolet 2004 Colorado Base 2004,2006 2008 Colorado LS 2004 2005 Colorado (submodel: Sport, Sport LS, Z71, Z71 LS, Z85, Z85 LS) 2006 2012 Colorado (submodel: LT, WT) 2008 Trailblazer Base 2002 2007 Trailblazer LS 2002 2009 Trailblazer LT 2002 2003 Trailblazer LTZ 2002 2004 Trailblazer North Face 2003 2006