part 31565 Ring, Cylinder Sealing Cat Pumps code 31565 Details Cat Pumps number31565 DescriptionRing, Cylinder Sealing Qty per pump9 Also comes in 76810 Seal kit, NBR (STD)76811 Seal kit, FPM (.0110)76820 Valve kit, NBR (STD)76827 Seal kit, PTFE (.0710)76852 Valve kit, FPM (.0110) Fits these pumps Cat Pumps 18 Frame block-style 1 1810
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