Product Overview This preventative kit contains the following components: QUANTITY P/N DESCRIPTION OEM P/N 2 10-0700-060006 Bypass O-Ring 00114 11 10-0700-060001 O-Ring, Balance Blocks/Check Valve 00138 1 10-0700-060012 O2 Inlet O-Ring 00143 1 10-0700-060003 Front Valve Seat O-Ring 00348 2 10-0700-060008 Alarm Cap O-Ring 01943 1 10-0700-060005 Front Valve Stem O-Ring 00306 4 10-0700-060004 Inlet/Outlet Connector O-Rings 03806 2 10-0700-060009 Alarm Sleeve O-Ring 04639 10 10-0700-060010 O-Ring, Connectors & Caps 05186/00193/31030 1 10-0700-060011 Rear Seat O-Ring 07849 1 10-0700-060007 Front Seat O-Ring 05279 3 10-0700-060002 O-ring Alarm Sleeve & Block Cap 05307 2 10-0700-060014 Duck Bill Check Valve 03895 4 10-0700-080003 Diaphragm Block Ball Bearing (3/16") 00770 1 10-0700-060013 Check Ball (7/32") 04899 1 10-0700-030006 Control Knob Spring 05163B 1 10-0700-080002 Star Washer 03314 2 10-0700-080006 Inlet Cone Filter 06804 2 10-0700-080007 Balance Block Diaphragm 03858A 1 10-0700-080005 Foam Diffuser 03903 2 10-0700-040007 Step Washer 03897 1 10-0700-080004 Muffler Bleed 03319 1 10-0700-130006 Caution/Warning Label 80035 * Refer to the blender service manual for the correct procedure for replacing the above components. Service Manual found HERE