General Pump Rebuild Kit 20mm T Series T721,T731,T9721,T9731,T991,T911,T9951,T9971 Pumps. Does your General Pump need rebuilt? Want to avoid the hassle of higher repair costs on replacement parts sold individually? This kit offers the complete package of parts needed to rebuild your General Pump head at one affordable price.Kit Includes:(3) General Pump Kit 27(1) General Pump Kit 6(1) General Pump Kit 1Kit 27 Contents:Part Number: 90270300 PackingPart Number: 50216670 Ring, Int.Part Number: 50100051 Ring, HeadPart Number: 50080570 Retainer, PackingPart Number: 90361200 O-ring, 1.239x.070Part Number: 90269800 Seal, LP, 20mmKit 6 Contents:Part Number: 701013 O-ring, .426x.070Part Number: 96728600 Washer, M14Part Number: 90506700 Ring, Back-upPart Number: 96728000 WasherPart Number: 47219566 Screw, PlungerKit 1 Contents:Part Number: 701115 O-ring, .674 x .10Part Number: 36200366 Seat, ValvePart Number: 36200176 Plate, ValvePart Number: 94737600 SpringPart Number: 36200251 Guide, ValveFits General Pump Models:T721T731T9721T9731T9791T991T9951T9971