sluggo 40 #1 Posted June 30, 2014 Does anyone know the part number for Gator Blades for 37 Side Discharge? I have a 1992 310-8 that mows well, but would like to mulch grass and leaves. i think I need 2 blades that are 18 3/4 ' with 3/4' hole, but it does not appear that GB makes this size. I have heard that if i install smaller mulching blades I should leave on the regular blades at a 90 degree angle to the mulchers. Is that correct? If not gator blades should I look at another brand of mulching blades that anyone has had good luck with? Thanks Share this post Link to post Share on other sites