The main difference between grill model # 463211511 and 463211512 is the year that each was manufactured. Both are convection style 4-burner grills. Grill model # 463211511 is a 2011 grill and grill model # 463211512 is a 2012 grill. Each of these grills uses cooking grate model # G560-0005-W1. This grate will not replace model # SH1010007-108. We apologize, but we do not have a return date at this time. Give us a call at 1-800-241-7548 and we will be able to further assist.
Date published: 2016-07-20