Shuboxlover 481 #1 Posted March 21, 2011 Does anyone have a cross number for the oil filer on my 20hp onan...either NAPA, O'Rielys, Caequest....whatever, I want to change the oil tonight and can't get a factory filter until the end of the week Share this post Link to post Share on other sites
Giles 2 #2 Posted March 21, 2011 I use Wix filters in everything I own. I buy most of them from www.rockauto.com You can view a good crossreference at from rockauto or www.wixfilters.com Share this post Link to post Share on other sites
